Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 23:37

General

  • Target

    ac2e85292d8d3a6809685495932345e0f72a8136fdabb88a0dc745ba25f37876.exe

  • Size

    266KB

  • MD5

    04ad3797a348acfaa5eff13b523b714c

  • SHA1

    dc7ca72403be5c945f3e17a82207ea2d3ce3a5fe

  • SHA256

    ac2e85292d8d3a6809685495932345e0f72a8136fdabb88a0dc745ba25f37876

  • SHA512

    85e2c2c79a5e2af2fec2173c9829e37e8074749b774e2416b85487ccfa3ca7a2ab1a03931f60176bdc43022ee1e1dd4e709d4117d8f7bce8aeba2ac31bdf0a17

  • SSDEEP

    3072:JNXEGZJWhfNFC4S60+XoLczrVmX7zdpF8MZ81FLL5r6jQ6yGl1tAyH01ne4PK:nXzKdNY49u8rVu/c1GlX701net

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\ac2e85292d8d3a6809685495932345e0f72a8136fdabb88a0dc745ba25f37876.exe
    "C:\Users\Admin\AppData\Local\Temp\ac2e85292d8d3a6809685495932345e0f72a8136fdabb88a0dc745ba25f37876.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2436
    • 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:3932
    • 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:4800
  • 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=2676 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4840

    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/2436-0-0x0000000000D20000-0x0000000000DC0000-memory.dmp

            Filesize

            640KB

          • memory/2436-10-0x0000000000D20000-0x0000000000DC0000-memory.dmp

            Filesize

            640KB

          • memory/2436-11-0x0000000000D20000-0x0000000000DC0000-memory.dmp

            Filesize

            640KB