Analysis

  • max time kernel
    139s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 06:55

General

  • Target

    6d3db0354fbe62ead54624fec487d5c19f92206cb9a9396579fa3a87a18c0e1f.exe

  • Size

    266KB

  • MD5

    3cfe012336510d0d7eee96c0e4e9889c

  • SHA1

    d139310b6b8642e85856caa888ab96208182942d

  • SHA256

    6d3db0354fbe62ead54624fec487d5c19f92206cb9a9396579fa3a87a18c0e1f

  • SHA512

    d443752153c9ae86e8a1cbcee4d864bd1d1e96e6e8cda1c89591b61105f82bed7fc59c8f034ff7df83f987ab524f785fdf7921899feb0815ab9e90bdbb20567b

  • SSDEEP

    6144:EXzKdNY49u8rVA7tMSEhI1pRDl8yEl01net:ra4At980pA01

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\6d3db0354fbe62ead54624fec487d5c19f92206cb9a9396579fa3a87a18c0e1f.exe
    "C:\Users\Admin\AppData\Local\Temp\6d3db0354fbe62ead54624fec487d5c19f92206cb9a9396579fa3a87a18c0e1f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4644
    • 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:2424
    • 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:376
  • 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=2436 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2888

    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/4644-0-0x00000000001F0000-0x0000000000290000-memory.dmp

      Filesize

      640KB

    • memory/4644-10-0x00000000001F0000-0x0000000000290000-memory.dmp

      Filesize

      640KB

    • memory/4644-11-0x00000000001F0000-0x0000000000290000-memory.dmp

      Filesize

      640KB