Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 20:47

General

  • Target

    e0108c567b623ef4804638d892ab2fa3.exe

  • Size

    70KB

  • MD5

    e0108c567b623ef4804638d892ab2fa3

  • SHA1

    4e9b33976d8f25eb941883476a0da50fe7726faa

  • SHA256

    2bdddb09bd97485a8662ccf069a3c10963559f12c23045fa3dd28bc0c56851e4

  • SHA512

    85f79109e7f62f9e5618fc42d5ed79aa05ee4cca943048dd4b093cf30709fd76f79e791172890f891ab5e3974abbe26ffd58f3c91478ae7f0c09d83a03bb6e04

  • SSDEEP

    1536:g3Tvc4o6pYScxHmkq6UwmAYzj/8sJQ26bk5NV3h4TFu:go4Y7bdmAWj/JGbl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Control Panel 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0108c567b623ef4804638d892ab2fa3.exe
    "C:\Users\Admin\AppData\Local\Temp\e0108c567b623ef4804638d892ab2fa3.exe"
    1⤵
    • Checks computer location settings
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\bfsvc.exe
      C:\Windows\bfsvc.exe
      2⤵
        PID:3540
      • C:\Windows\bfsvc.exe
        C:\Windows\bfsvc.exe
        2⤵
          PID:1376
      • 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=4444 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1144

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3212-0-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/3212-1-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/3212-2-0x000000006B800000-0x000000006B8F0000-memory.dmp

          Filesize

          960KB

        • memory/3212-18-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB