Analysis

  • max time kernel
    18s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250207-en
  • resource tags

    arch:x64arch:x86image:win11-20250207-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-02-2025 22:45

General

  • Target

    CellikRat 4.0.1.7z

  • Size

    312.4MB

  • MD5

    9d602c95fc1fa17dfc8fc10071849b6b

  • SHA1

    a1f9f65f7789ee61fe0fd2b0287ce9e870e41dda

  • SHA256

    0ca290414a9c534768b3d2f227f34f4e7e5847e8021074c33e19012e7451c99a

  • SHA512

    efd8c296510986e5f8942e13551b06608cc926f16906af10994d9a691ecfa95293a59af434de8c81cb78f774077fc19099607eb2b23fd382aff347e504e0a10d

  • SSDEEP

    6291456:bt89et6TpL2RyM/iwVVE3BHlBlUyFp1P5NpoZYsq/M1lL5:p89f+YwVi9lBqyFSY/M1ll

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\CellikRat 4.0.1.7z"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3496
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3172
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3548
    • C:\Users\Admin\Desktop\CellikRat 4.0.1\CellikRat 4.0.1.exe
      "C:\Users\Admin\Desktop\CellikRat 4.0.1\CellikRat 4.0.1.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2852

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

      Filesize

      23KB

      MD5

      cd5ddedbaa093531fb6cc36a4ce9c7e2

      SHA1

      41d9c133ca4a965c425175b7c793186bce452a17

      SHA256

      10d0aa8d5745328b850780174938aff867432f168ec18a2df992fc5ccc0d0fe8

      SHA512

      568d1997af163344ccaca7976eed2ac80f5a9d29777701cf8be502d56e48b4f17cbcc90e105c0298bc6d5af2ffc1f615455a6e5f1824539997408195de489e58

    • memory/2852-1047-0x0000000000090000-0x00000000054C8000-memory.dmp

      Filesize

      84.2MB

    • memory/2852-1049-0x0000000000090000-0x00000000054C8000-memory.dmp

      Filesize

      84.2MB