General

  • Target

    280e875558885b3a82fc5c4a4f0d25c16f6ab412c9d855053ca2bceb38b5a667

  • Size

    7.5MB

  • Sample

    221028-2j257safdr

  • MD5

    ba351f8b5c47b70eee91328f2bc2345b

  • SHA1

    94b4eb2cbab81d9d6b2883bf96ade2cebc3157cb

  • SHA256

    280e875558885b3a82fc5c4a4f0d25c16f6ab412c9d855053ca2bceb38b5a667

  • SHA512

    2a80ce863e5a037d58d618a6da9ef17a1dab86f23191348e49e4985999d3fc86cb30d3ec123d43654a4637e2ec53c21204df8141768945c206806a4f1ccf5bb6

  • SSDEEP

    196608:3XnJBzfmUJZhtsZythv8GLvm0ITvrLU/defgZE:3XnTDxr3D6jLU/w9

Malware Config

Targets

    • Target

      280e875558885b3a82fc5c4a4f0d25c16f6ab412c9d855053ca2bceb38b5a667

    • Size

      7.5MB

    • MD5

      ba351f8b5c47b70eee91328f2bc2345b

    • SHA1

      94b4eb2cbab81d9d6b2883bf96ade2cebc3157cb

    • SHA256

      280e875558885b3a82fc5c4a4f0d25c16f6ab412c9d855053ca2bceb38b5a667

    • SHA512

      2a80ce863e5a037d58d618a6da9ef17a1dab86f23191348e49e4985999d3fc86cb30d3ec123d43654a4637e2ec53c21204df8141768945c206806a4f1ccf5bb6

    • SSDEEP

      196608:3XnJBzfmUJZhtsZythv8GLvm0ITvrLU/defgZE:3XnTDxr3D6jLU/w9

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Ramnit

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

    • Blocklisted process makes network request

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Tasks