General

  • Target

    1843b7445a84689e45962d5a2f7239a0_exe32_JC.exe

  • Size

    585KB

  • Sample

    231015-wafb7abh35

  • MD5

    1843b7445a84689e45962d5a2f7239a0

  • SHA1

    d2e62464eac5b43c701b1a48bf09a01b7c565dd1

  • SHA256

    604a60be7c541d08efda9f53a37e8bcaa40703b8fc384e5b87dda24fae721d29

  • SHA512

    d7252a2cc52009651b5d27430854c06f63dab69d476cd20d909d0674d591f52772e65464bd56618ede0974dfe090b6264031ff2bc61093559f612e21e1030805

  • SSDEEP

    6144:NeHwXUU5EYCTvaBjRjWrLJKuKnGML5Njcxmu3ijWrLJKuKnGML5Njcxgu3hjWrLA:NyMUusvalgg5Njam8g5Njagxg5Njag5

Score
10/10

Malware Config

Targets

    • Target

      1843b7445a84689e45962d5a2f7239a0_exe32_JC.exe

    • Size

      585KB

    • MD5

      1843b7445a84689e45962d5a2f7239a0

    • SHA1

      d2e62464eac5b43c701b1a48bf09a01b7c565dd1

    • SHA256

      604a60be7c541d08efda9f53a37e8bcaa40703b8fc384e5b87dda24fae721d29

    • SHA512

      d7252a2cc52009651b5d27430854c06f63dab69d476cd20d909d0674d591f52772e65464bd56618ede0974dfe090b6264031ff2bc61093559f612e21e1030805

    • SSDEEP

      6144:NeHwXUU5EYCTvaBjRjWrLJKuKnGML5Njcxmu3ijWrLJKuKnGML5Njcxgu3hjWrLA:NyMUusvalgg5Njam8g5Njagxg5Njag5

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • UPX packed file

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

    • Adds Run key to start application

    • 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 Enterprise v15

Tasks