Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 20:03

General

  • Target

    $PLUGINSDIR/app-64.7z

  • Size

    69.5MB

  • MD5

    e50b0d5371d279675a4fae3f9bc22799

  • SHA1

    c28f11f5969a509ed984fc6e5087d0c2452e77ad

  • SHA256

    5c45c3320b909a0f43023b0648ba5c113560087f43e204750aded04b38b02b29

  • SHA512

    1601dc0f861831a21359ab601d841ec559c0d1794cf85c44784f3595459b824c3fec1ff46ee75b1baa1c83209ebd28775ffb03087a1b81064cc359e660eb2ac8

  • SSDEEP

    1572864:enjRkJ7cQyAfwn3Hi0MoXGeLxwTR5Tlpl+YfYVD9bIHIjNshvOWUMT+5:+RdQ+33MG3STzRpQYfKD1jG2FMT0

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:1644
    • 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:376

Network

MITRE ATT&CK Enterprise v15

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Downloads