General

  • Target

    a3b46ff6e43fd22402cf7450f3d183a4fbc3e4b5145c411ffd41d65130c47343

  • Size

    4.4MB

  • Sample

    221124-n1837abh74

  • MD5

    b3f7a0c42cb316afcab63a6a2f01405d

  • SHA1

    e871c38f16c065809ef77cd6dea55f2cb78ab0a6

  • SHA256

    a3b46ff6e43fd22402cf7450f3d183a4fbc3e4b5145c411ffd41d65130c47343

  • SHA512

    9f1ebd37861e203f6a496fd3b8d34c6eb761b9ab3e0e9af67d9f7f1e8a3c46b77993cbd6a388c3d99c80be5fd99e5fcaea5a46df16c781dbf1a7d4d3877caa1c

  • SSDEEP

    49152:fHkUtMlGbeCxKKjmxup4tdGKvghxfki1Vc7SKJB+lyzEJ3jBi:pmlGhcK3Kc87SKeYiTB

Malware Config

Targets

    • Target

      a3b46ff6e43fd22402cf7450f3d183a4fbc3e4b5145c411ffd41d65130c47343

    • Size

      4.4MB

    • MD5

      b3f7a0c42cb316afcab63a6a2f01405d

    • SHA1

      e871c38f16c065809ef77cd6dea55f2cb78ab0a6

    • SHA256

      a3b46ff6e43fd22402cf7450f3d183a4fbc3e4b5145c411ffd41d65130c47343

    • SHA512

      9f1ebd37861e203f6a496fd3b8d34c6eb761b9ab3e0e9af67d9f7f1e8a3c46b77993cbd6a388c3d99c80be5fd99e5fcaea5a46df16c781dbf1a7d4d3877caa1c

    • SSDEEP

      49152:fHkUtMlGbeCxKKjmxup4tdGKvghxfki1Vc7SKJB+lyzEJ3jBi:pmlGhcK3Kc87SKeYiTB

    • Registers COM server for autorun

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

Tasks