TA577
[TA577](https://attack.mitre.org/groups/G1037) is an initial access broker (IAB) that has distributed [QakBot](https://attack.mitre.org/software/S0650) and [Pikabot](https://attack.mitre.org/software/S1145), and was among the first observed groups distributing [Latrodectus](https://attack.mitre.org/software/S1160) in 2023.(Citation: Latrodectus APR 2024)
Properties
- stix_id
- intrusion-set--13ef3485-70d2-4567-b934-0e83c1eafcf1
- signal_observed_at
- 2026-09-11T17:54:59+00:00
- type
- intrusion-set
MITRE ATT&CK Techniques (6)
Adversaries may compromise email accounts that can be used during targeting. Adversaries can use compromised email accounts to further their operation
Adversaries may embed payloads within other files to conceal malicious content from defenses. Otherwise seemingly benign files (such as scripts and ex
Adversaries may abuse various implementations of JavaScript for execution. JavaScript (JS) is a platform-independent scripting language (compiled just
An adversary may rely upon a user clicking a malicious link in order to gain execution. Users may be subjected to social engineering to get them to cl
Adversaries may send spearphishing emails with a malicious link in an attempt to gain access to victim systems. Spearphishing with a link is a specifi
Adversaries may abuse the Windows command shell for execution. The Windows command shell ([cmd](https://attack.mitre.org/software/S0106)) is the prima
Software & Tools (3)
[Latrodectus](https://attack.mitre.org/software/S1160) is a Windows malware downloader that has been used since at least 2023 to download and execute
[Pikabot](https://attack.mitre.org/software/S1145) is a backdoor used for initial access and follow-on tool deployment active since early 2023. [Pikab
[QakBot](https://attack.mitre.org/software/S0650) is a modular banking trojan that has been used primarily by financially-motivated actors since at le
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