Analysis

  • max time kernel
    144s
  • max time network
    153s
  • 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, 08:51

General

  • Target

    $PLUGINSDIR/app-64.7z

  • Size

    80.6MB

  • MD5

    b68d2bfbf4cb566ee998742da913d2d4

  • SHA1

    c0f8bbe4eb27e47f0457af3907dbf4029cbcbad6

  • SHA256

    e9b080bdf49a3f2aea1c77be89b12ef3b9f262373e2d8030e56042289a381df2

  • SHA512

    b968c4d9119f4e555bd6f60a552155087259c6396b4e27766ec0df3239e0d39e55d364c60d3a7f0a92c4ed3b8167aa296ab5480224fb7efea60507f4d7376fe8

  • SSDEEP

    1572864:Nl+n6TlBqUgNAKV+KDf1IYiQSRkEv6LJAWld6CSUc97WrQrOptIoT4po:en6TlBiAE+y/9GkBNADCS52QrOptGm

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:1608
    • 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:4052

Network

MITRE ATT&CK Enterprise v15

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Downloads