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Analysis

  • max time kernel
    148s
  • 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
    27/05/2024, 07:27

General

  • Target

    29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe

  • Size

    266KB

  • MD5

    bc541a730256c174461596b243c54da5

  • SHA1

    ba2ecf0da53bc9db721026a92b9c585a8ebad8c2

  • SHA256

    29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5

  • SHA512

    ef0f30c8b8530ea6d9f1e230ad10b223c0ca8f026a9f4e62cc3ae3b6770ab5e314d45dd30ff1d871f480bc92fccc082d01c0ca801957f9134c14f945000edc10

  • SSDEEP

    6144:9XzKdNY49u8rVmTnAhmczSlUHURody01net:ea4AfTnGmczSLo001

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe
    "C:\Users\Admin\AppData\Local\Temp\29141fc604ce47f9476150fb7d5ef23f8a5cd61416fb34e1be4c3038a8271dc5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:2484
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:2600
  • 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=3536 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

      Filesize

      87KB

      MD5

      368332fca74f48697d842c5f4698ae1d

      SHA1

      0275153a1e62bd0eca0b02168895517ed66aac56

      SHA256

      3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

      SHA512

      fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    • memory/3604-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp

      Filesize

      640KB

    • memory/3604-10-0x0000000000DC0000-0x0000000000E60000-memory.dmp

      Filesize

      640KB

    • memory/3604-11-0x0000000000DC0000-0x0000000000E60000-memory.dmp

      Filesize

      640KB