Analysis

  • max time kernel
    140s
  • 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
    21-05-2024 16:46

General

  • Target

    924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf.exe

  • Size

    266KB

  • MD5

    3cd8d85ae05c76060aac52e7a00f42b7

  • SHA1

    9589e9f65458c4a2ecc56d4e1a5a61c19751bc3d

  • SHA256

    924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf

  • SHA512

    8498f0c662f90dfddd414cf7cd9d9a1aa58c311d96c486f698a1c8c98174866c832a5667291b42ed0a3c5d5c15be2156744d424a3b256e862f5b964f0e647fa5

  • SSDEEP

    3072:vNXEGZJWhfNFC4S60+XoLczrVmXqoD84UGSfeT0vcVyrefD5TFuRrUZLZw2CH01Q:1XzKdNY49u8rVv9Mlr5xuRrUzg01net

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\924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf.exe
    "C:\Users\Admin\AppData\Local\Temp\924506622ba2af7920f0263a2f8a3617f9d6f1a90a9bff1bc9fdce1d640a10bf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1152
    • 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:1512
    • 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:3340
  • 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=4484,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:8
    1⤵
      PID:3036

    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/1152-0-0x0000000000FB0000-0x0000000001050000-memory.dmp

      Filesize

      640KB

    • memory/1152-14-0x0000000000FB0000-0x0000000001050000-memory.dmp

      Filesize

      640KB