Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 03:29

General

  • Target

    d5d4068e75d565763b518b9e7712ca12eb303e2083b668353b668438c84cff69.exe

  • Size

    184KB

  • MD5

    4beb9268849a50fc0a83b068090653cc

  • SHA1

    6f55749d15aa08e39fc3622b48b36f846d1e9772

  • SHA256

    d5d4068e75d565763b518b9e7712ca12eb303e2083b668353b668438c84cff69

  • SHA512

    ed2407c1beeb2f6b9c7d0eeb393bdec431c5a7a0a0aff98eb320e2f6e55bc0011f476156f8c146667d1a44c1e6a6268e7ffe9588fd50d7bd547d4028484caaae

  • SSDEEP

    3072:7Ks+1cfl/BTyzcM+Knvmb7/D263i4qMbBQhAKIWOD2r1oX1/hcNcfAUane4RzsUf:2s0ClpTFzKnvmb7/D26y4qMSyKbOD2rR

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d4068e75d565763b518b9e7712ca12eb303e2083b668353b668438c84cff69.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d4068e75d565763b518b9e7712ca12eb303e2083b668353b668438c84cff69.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Users\Admin\maimit.exe
      "C:\Users\Admin\maimit.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2108
  • 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=4440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3244

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\maimit.exe

            Filesize

            184KB

            MD5

            ae4cb7e0a0a49e9d3701964607efd08f

            SHA1

            945d1b7191d0c8e902ece3ad2787baf785e1a2ac

            SHA256

            ce114a307f64ca74557dc56f506393c18271a85da1636d248839ea8601bfd914

            SHA512

            7554909e0d6c31123b2f62336acb500cf3ab6467599883edd979086ad2d18ad0da3e4861e94e9772ddf0db7fb34df4da4c4c0e851e465748f64f8d37c3fb9846