General

  • Target

    adbce5e454bbc8b27c4ac87f70dee8d622395b541736d6f0af027dd94e454cb7

  • Size

    74KB

  • Sample

    250328-bfbwqssmt9

  • MD5

    85f89a5f5806117cc82aec6e1f89cd13

  • SHA1

    735d2331d6bc90498f3f1405af0dffa37b136e5d

  • SHA256

    adbce5e454bbc8b27c4ac87f70dee8d622395b541736d6f0af027dd94e454cb7

  • SHA512

    038c96c575f0a1204a4159cd7ac9262f7e1447be9bba28278ddcdd6294280f40399cfb06a89e40460114306c9b5a33d466ac2de7af58575b80cad0921f4a979d

  • SSDEEP

    1536:WUqkcx5v/5CxSPMVBAMv/IjH1bOx+TYKiAQzcjRVclN:WUDcx5vx2SPMVBAMvyH1bO882Qm7Y

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

EulenV4

Mutex

chxtzuezuve

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/KnhCGRrn

aes.plain

Targets

    • Target

      adbce5e454bbc8b27c4ac87f70dee8d622395b541736d6f0af027dd94e454cb7

    • Size

      74KB

    • MD5

      85f89a5f5806117cc82aec6e1f89cd13

    • SHA1

      735d2331d6bc90498f3f1405af0dffa37b136e5d

    • SHA256

      adbce5e454bbc8b27c4ac87f70dee8d622395b541736d6f0af027dd94e454cb7

    • SHA512

      038c96c575f0a1204a4159cd7ac9262f7e1447be9bba28278ddcdd6294280f40399cfb06a89e40460114306c9b5a33d466ac2de7af58575b80cad0921f4a979d

    • SSDEEP

      1536:WUqkcx5v/5CxSPMVBAMv/IjH1bOx+TYKiAQzcjRVclN:WUDcx5vx2SPMVBAMvyH1bO882Qm7Y

    • AsyncRat

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

    • Asyncrat family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks