General

  • Target

    f553b4b340bc4e88aefbd43ef3c9078af982ebf5baa16451aad02ad3f706a973

  • Size

    613KB

  • Sample

    221126-ncsrasah63

  • MD5

    a482ff02cc9c671882add028df3d6f16

  • SHA1

    acf2184f5689ec3f540f98bc4cdc9341dace0d71

  • SHA256

    f553b4b340bc4e88aefbd43ef3c9078af982ebf5baa16451aad02ad3f706a973

  • SHA512

    1229dca9599660cc4d7194ce1c1e6c082c6b501e4aafbf4bb1acbf0da2163e4640fd21a5b5ffdf1aea99e507567aa0ca5c8fd760050e76bd655900050b6712c7

  • SSDEEP

    12288:7W3lPUgZ/xVjXAIOztFVtx7ShP10VgckaS8:G9Z/bjAI8N8tagczS8

Malware Config

Targets

    • Target

      f553b4b340bc4e88aefbd43ef3c9078af982ebf5baa16451aad02ad3f706a973

    • Size

      613KB

    • MD5

      a482ff02cc9c671882add028df3d6f16

    • SHA1

      acf2184f5689ec3f540f98bc4cdc9341dace0d71

    • SHA256

      f553b4b340bc4e88aefbd43ef3c9078af982ebf5baa16451aad02ad3f706a973

    • SHA512

      1229dca9599660cc4d7194ce1c1e6c082c6b501e4aafbf4bb1acbf0da2163e4640fd21a5b5ffdf1aea99e507567aa0ca5c8fd760050e76bd655900050b6712c7

    • SSDEEP

      12288:7W3lPUgZ/xVjXAIOztFVtx7ShP10VgckaS8:G9Z/bjAI8N8tagczS8

    • Imminent RAT

      Remote-access trojan based on Imminent Monitor remote admin software.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks