Analysis

  • max time kernel
    92s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-03-2024 19:46

General

  • Target

    $PLUGINSDIR/app-64.7z

  • Size

    71.6MB

  • MD5

    8b9938214f06556a961769d1e615e8ee

  • SHA1

    4b7f77ac8d4a2b23d9dab31ce67c9245fab07daa

  • SHA256

    725a964a789037a398c8184740afbdefe3d9d84b0f72c3a68575172ac15884a6

  • SHA512

    0c97ceac75993f3f0fe1e672c2f99f4ce90eea5572421e96c5bb08032160dd07bb545c6bba271d8e4c5627194fc2b85736b7981134b7aae451ff596f6dd04522

  • SSDEEP

    1572864:yejOS3t9sG1ZEuUfuVpWO9cC4LG8UzK+uxoG+YYfeGn+ynO:y6pEWp0C4LGnsX+YYR+Z

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3208

Network

MITRE ATT&CK Enterprise v15

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