General

  • Target

    ce980dfdde975dea04d30301133ef8057bcf06669f7a023215cab1387b9e90e7

  • Size

    3.9MB

  • Sample

    221205-3tjx2scb81

  • MD5

    3115ae3f07c79e025c5f1d443b9599aa

  • SHA1

    6afa27129ccb2d60143813b860a6c8fb5a9fc14d

  • SHA256

    ce980dfdde975dea04d30301133ef8057bcf06669f7a023215cab1387b9e90e7

  • SHA512

    bf52d506389be07b540b98cd6d132ec2d461cc4e53448862af560aead087a76f5a1ac96f8ba81e31e52617da9a494f9278287f9dfa2f4e71035c8127a61a49ab

  • SSDEEP

    49152:N0kwPNXIDzdVl5g9QW2LA7KVbfmaL4CcTsikCSfJ6uBg6hASFpsa4krLWlzxfjgH:G/INaaW8A7KR+YxcTsiq0uBHxrLWldgx

Malware Config

Targets

    • Target

      ce980dfdde975dea04d30301133ef8057bcf06669f7a023215cab1387b9e90e7

    • Size

      3.9MB

    • MD5

      3115ae3f07c79e025c5f1d443b9599aa

    • SHA1

      6afa27129ccb2d60143813b860a6c8fb5a9fc14d

    • SHA256

      ce980dfdde975dea04d30301133ef8057bcf06669f7a023215cab1387b9e90e7

    • SHA512

      bf52d506389be07b540b98cd6d132ec2d461cc4e53448862af560aead087a76f5a1ac96f8ba81e31e52617da9a494f9278287f9dfa2f4e71035c8127a61a49ab

    • SSDEEP

      49152:N0kwPNXIDzdVl5g9QW2LA7KVbfmaL4CcTsikCSfJ6uBg6hASFpsa4krLWlzxfjgH:G/INaaW8A7KR+YxcTsiq0uBHxrLWldgx

    • RMS

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

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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 file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Hidden Files and Directories

2
T1158

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks