General

  • Target

    6aad7dead2ff9aa2996314a6c73f3043513ed155ed36507411efb7b38343c090.exe

  • Size

    138KB

  • Sample

    241102-yf4yvatcpa

  • MD5

    348c70b182eb53d74fe080f57c7265bc

  • SHA1

    42e3e7c848fc8774dd7bd6be1e3bdfe98fc86e06

  • SHA256

    6aad7dead2ff9aa2996314a6c73f3043513ed155ed36507411efb7b38343c090

  • SHA512

    3b2c3f04443e76371fdd03aae0b4c846bcf585ad69d235ff595612f24a96607b7c44b5182a66c87b589044a5d3b2b77839c384b5ccc7fc65b8b10c40982ada12

  • SSDEEP

    3072:Jbvs5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/Yl:JbvES7BqjjYHdrqkL/

Malware Config

Extracted

Family

arrowrat

Botnet

BRASIL

C2

chromedata.accesscam.org:1338

Mutex

imfoNeSSi

Targets

    • Target

      6aad7dead2ff9aa2996314a6c73f3043513ed155ed36507411efb7b38343c090.exe

    • Size

      138KB

    • MD5

      348c70b182eb53d74fe080f57c7265bc

    • SHA1

      42e3e7c848fc8774dd7bd6be1e3bdfe98fc86e06

    • SHA256

      6aad7dead2ff9aa2996314a6c73f3043513ed155ed36507411efb7b38343c090

    • SHA512

      3b2c3f04443e76371fdd03aae0b4c846bcf585ad69d235ff595612f24a96607b7c44b5182a66c87b589044a5d3b2b77839c384b5ccc7fc65b8b10c40982ada12

    • SSDEEP

      3072:Jbvs5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/Yl:JbvES7BqjjYHdrqkL/

    • ArrowRat

      Remote access tool with various capabilities first seen in late 2021.

    • Arrowrat family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks