General

  • Target

    3b670a84a2b89e634e0ea41b1d2697ab.rar

  • Size

    952KB

  • Sample

    241028-r5ab7szjcl

  • MD5

    3b670a84a2b89e634e0ea41b1d2697ab

  • SHA1

    8faba427ae60e5582a9cb948993eda1bd933ad96

  • SHA256

    045a5334e4ee4c27be03958afd0b6572d3acc74cb3190c1c32dc29b410cbdfb4

  • SHA512

    e90171cd1808966e0d334a81fea1f6d1b173014d518cb5dea3f19237e2229920235fc0e3cefd7a4040bee5e19caafdb86e687fd85abdc34cbcbc2948ebbcce4a

  • SSDEEP

    24576:ZDm2XCZd1kLEnFH+/O1BgirDlWVC5MUp/V/VYGCVDSnPOQL:ZRWduLEFHCOrgirpWVcBDVzCRUm8

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

SCREEM

C2

screem1.duckdns.org:7707

screem1.duckdns.org:6606

Mutex

uuooxuxbnkywum

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      ANEXADOS Y DOCUMENTOS DETALLADOS PARA CONTROL Y COBRO, PROCESO LEGAL 9874521954120984162356163025498323104163006541.exe

    • Size

      999KB

    • MD5

      6431f7984d12c865aec4cda803fffe1a

    • SHA1

      e34a2ced4f1b0bc8757d1b8c7d0c7461478601b3

    • SHA256

      3f1c7adf6a76d7c313bf833ce9d41cd09ad28ece3c9d56e25a0561d30225c17f

    • SHA512

      d54cf665dd7607befae35e971f21d4fa3f65c8af30838c0342f988b4f6db0ffb896da167f13c4cb2e1ddc8126fd9cf7cc65d6ba9ca33144482b692e9879835ff

    • SSDEEP

      24576:lvFmm+Zq7F9+XTI9p/Vqh0CyTyQROqZVZXpWOseQty:UoDvfxpn3

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks