General

  • Target

    35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4

  • Size

    354KB

  • Sample

    230227-vzv89seh37

  • MD5

    91a442b21fb353b221ea33e767c7fe1b

  • SHA1

    e58e0d08ebdc5e91f43631b339c573a732c07056

  • SHA256

    35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4

  • SHA512

    262ef3d9577dacde7ad613fe858073b347d21a553961c63f6f64c9dd593fc610dc2bb04ab84b6cf2a4c9347e3795d825690bdb412d19e89fe380da5bd4009f58

  • SSDEEP

    6144:ozh88dY9m16JNcxnDggHNrRP5fw2fTt+iMaNOSm3lVVCT4kH/7zppTR:o18fCcaxdPhHTANaYSIlHCT4k/9

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.1

Botnet

Default

C2

127.0.0.1:4449

91.134.187.20:4449

Mutex

mhtuxtjimxsu

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4

    • Size

      354KB

    • MD5

      91a442b21fb353b221ea33e767c7fe1b

    • SHA1

      e58e0d08ebdc5e91f43631b339c573a732c07056

    • SHA256

      35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4

    • SHA512

      262ef3d9577dacde7ad613fe858073b347d21a553961c63f6f64c9dd593fc610dc2bb04ab84b6cf2a4c9347e3795d825690bdb412d19e89fe380da5bd4009f58

    • SSDEEP

      6144:ozh88dY9m16JNcxnDggHNrRP5fw2fTt+iMaNOSm3lVVCT4kH/7zppTR:o18fCcaxdPhHTANaYSIlHCT4k/9

    • AsyncRat

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

    • Async RAT payload

    • Sets service image path in registry

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Scripting

1
T1064

Tasks