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Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 06:09

General

  • Target

    fbe12255b8bec76c04893cc526ed849ea78edd77a8cfe11a0605d1515d8a1a28.exe

  • Size

    266KB

  • MD5

    a863395fb2e9bd9184fc9098af42f33f

  • SHA1

    ff3168619bd177507177d682edd0a6b315e67087

  • SHA256

    fbe12255b8bec76c04893cc526ed849ea78edd77a8cfe11a0605d1515d8a1a28

  • SHA512

    026fedcd34667a459615ab1a3010569cd6d4c70d5e67437f3c564bd6155418f6613e8165bdaf21233ab1bb8b7d45f107d9b48f0fd01425705f9f71b942be9774

  • SSDEEP

    6144:eXzKdNY49u8rV/i3224cj3VUKIpB2Kw01net:la4Ao24cxfIGR01

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 2 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\fbe12255b8bec76c04893cc526ed849ea78edd77a8cfe11a0605d1515d8a1a28.exe
    "C:\Users\Admin\AppData\Local\Temp\fbe12255b8bec76c04893cc526ed849ea78edd77a8cfe11a0605d1515d8a1a28.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4824
    • 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:1572
    • 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:772
  • 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 --field-trial-handle=4428,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
    1⤵
      PID:3548

    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/4824-0-0x00000000006B0000-0x0000000000750000-memory.dmp

      Filesize

      640KB

    • memory/4824-15-0x00000000006B0000-0x0000000000750000-memory.dmp

      Filesize

      640KB