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Analysis

  • max time kernel
    429s
  • max time network
    1148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 13:00

General

  • Target

    OLOLOOL.rar

  • Size

    5.7MB

  • MD5

    1460cab7bc62c6488d353c616281c0c8

  • SHA1

    57ba4969d7c901e311ba1b4435fc3404d68e6973

  • SHA256

    3d9ad6869f983f2e75b52b0f12a9dfc6edaf1599929456c6a81d169c65d705fd

  • SHA512

    ac34e7e3594827b374a3c0a68346126496bb15e9d0f301f22a36a937d0d1c350461025db6d3384ff240afe3d4c1a85cb67b09cc2a1ac072cb0d307cfd81c5d9d

  • SSDEEP

    98304:utjv4BoEtg2DCepI+7lId2dOtbjSF+WVguPVtppHTdZMi0FBOsPGS1Xiq3I5I:utr4BoEtDDppIMIjSIWuudLSiDsu6iy/

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 31 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\OLOLOOL.rar
    1⤵
    • Modifies registry class
    PID:3772
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\OLOLOOL.rar
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:552
  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3400
  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3572

Network

MITRE ATT&CK Enterprise v15

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