Analysis

  • max time kernel
    92s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 17:44

General

  • Target

    $PLUGINSDIR/app-64.7z

  • Size

    73.4MB

  • MD5

    afec0f2238e49b55a4a95b097e6a07e8

  • SHA1

    e1b1f85c3ea7f1cf64ab95850232d7fe84de6653

  • SHA256

    98003b4fcd41d7ee18ae2afdf072d67f48eacfc688294462e5cb2eab91a21897

  • SHA512

    c3cb647a7ccc0d9ce08f1bc5e4b1a31b9ecdb4b4562fe9b8a1dfabd2f710518775e31dcbb459f84346e675485938c806fd9b8c667ece51e247ca05b2c2cdf97a

  • SSDEEP

    1572864:pUFqwL0Iy/oa8Opjvi6zTGAJPpnOkKxnJcasR9:ibL9g8Opjvi6WA+kumasR9

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:776
    • 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:976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads