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Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 07:48

General

  • Target

    a8ae10b43cbf4e3344e0184b33a699b19a29866bc1e41201ace1a995e8ca3149.lnk

  • Size

    1KB

  • MD5

    9e51506816ad620c9e6474c52a9004a6

  • SHA1

    1c3484db28964f43ee9587bc0260d86ac7e7cc0c

  • SHA256

    a8ae10b43cbf4e3344e0184b33a699b19a29866bc1e41201ace1a995e8ca3149

  • SHA512

    e7bcb6c45b9044ef237ee607b1dffb3358dc3807dac138a90827a5915871eee094462380a086b8415826e52dd072cb30ded9caed8a9cd0d9f3581834f7eb7f28

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\a8ae10b43cbf4e3344e0184b33a699b19a29866bc1e41201ace1a995e8ca3149.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "robocopy . C:\Windows\Tasks /NODCOPY /NFL /NDL /NJH /NJS /NC /NS /NP > nul & start C:\Windows\Tasks\CCleanerReactivator.exe > nul"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4604
      • C:\Windows\system32\Robocopy.exe
        robocopy . C:\Windows\Tasks /NODCOPY /NFL /NDL /NJH /NJS /NC /NS /NP
        3⤵
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4976 --field-trial-handle=2268,i,4334050275411101233,11484630688883830558,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Tasks\wctB24A.tmp

      Filesize

      63KB

      MD5

      e516a60bc980095e8d156b1a99ab5eee

      SHA1

      238e243ffc12d4e012fd020c9822703109b987f6

      SHA256

      543796a1b343b4ebc0285d89cb8eb70667ac7b513da37495e38003704e9d88d7

      SHA512

      9b51e99ba20e9da56d1acc24a1cf9f9c9dbdeb742bec034e0ff2bc179a60f4aff249f40344f9ddd43229dcdefa1041940f65afb336d46c175ffeff725c638d58