Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 20:01

General

  • Target

    og_simfphys_pack.rar

  • Size

    163.1MB

  • MD5

    e41d388bb2858fec17682c0970bd3de6

  • SHA1

    4d27bee065daa9ef82d2bd2f364b554edaf2d09e

  • SHA256

    b34dc9d792b2d12b9de8e6d859df0c339952d7f4c70900e76c1baedd25c24f6f

  • SHA512

    a2b06f29b33a649a0f404c6f7bbca47995e95a64460316edfb0818daf7556c6e0cc4537cb6327158f517652b18bdb263326545200bd3042c1dc663259ec6a733

  • SSDEEP

    3145728:fGAtED+2L1clZ0qzIRYrBpYg/UlvgOqbdtxlE61KUDvIi6BveffXBR1o+Dd0zxRa:fJSVXq0AHD/UlvgOqbdCUDvIgfx8zba

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\og_simfphys_pack.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\og_simfphys_pack.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1932

Network

MITRE ATT&CK Enterprise v15

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Downloads