General

  • Target

    22fad79d01398f7fa7a82986c319d0964508da666117fadb59845b617a77a3fb

  • Size

    102KB

  • Sample

    240524-ybqknaha36

  • MD5

    2494491f7f6287f30b46442eae071e4b

  • SHA1

    ea34be368229a385f32c587d834e675012dfafeb

  • SHA256

    22fad79d01398f7fa7a82986c319d0964508da666117fadb59845b617a77a3fb

  • SHA512

    a8fa365fab2e29358dfc578f7e1315165c93a18bd93662c226bde96412e1862a249d9e1abd39547266a41997628f5d22678dd39de0cb80509567741d7014d702

  • SSDEEP

    1536:SwvWyX3kzGusSQ007k1sX/MiP1gOXqNgXmIZwZO8TkiNfyjYyW/WxD4:SwvWyX1insPZgOggXmIZwZOykO+YyhE

Malware Config

Targets

    • Target

      22fad79d01398f7fa7a82986c319d0964508da666117fadb59845b617a77a3fb

    • Size

      102KB

    • MD5

      2494491f7f6287f30b46442eae071e4b

    • SHA1

      ea34be368229a385f32c587d834e675012dfafeb

    • SHA256

      22fad79d01398f7fa7a82986c319d0964508da666117fadb59845b617a77a3fb

    • SHA512

      a8fa365fab2e29358dfc578f7e1315165c93a18bd93662c226bde96412e1862a249d9e1abd39547266a41997628f5d22678dd39de0cb80509567741d7014d702

    • SSDEEP

      1536:SwvWyX3kzGusSQ007k1sX/MiP1gOXqNgXmIZwZO8TkiNfyjYyW/WxD4:SwvWyX1insPZgOggXmIZwZOykO+YyhE

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Detects Windows executables referencing non-Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Tasks