Analysis

  • max time kernel
    137s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 16:31

General

  • Target

    r2r13301.rar

  • Size

    9.5MB

  • MD5

    2b3b0da90e06d26a30baea3670a9a04e

  • SHA1

    0c14739230a6f1b4d9dd3dc4bd3cd5279b76e16a

  • SHA256

    4d2113c277cd2983ef53346810911efe45182420a1da5b7af61bab82711c3c87

  • SHA512

    d9f343836e04a88c1f38b17ec20ce42ae517566110ae52d8ea91933cacc158d01eb344be018a71f8ed0a44f2824d2c052ed170e71d3ade5743222e303296c70f

  • SSDEEP

    196608:41TIbqqnO2Zw43w2BMbySIloL/YNlaj48uX5Tg3M3pikdaxM4agKn9JP8:41TIe2ZrXfSIloL/YtrX5Tg3SpikV4dg

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\r2r13301.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\r2r13301.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1112

Network

MITRE ATT&CK Enterprise v15

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