Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 15:39

General

  • Target

    7e92a13471cb50bde19a876318d73d0af9d5767c2a95e1eff4aa4faafe5a7a78.exe

  • Size

    266KB

  • MD5

    85bbc15bb35001a67d993eed90fdaba1

  • SHA1

    2c3eb0df96319cd4025ccce923b55ee62fd5a122

  • SHA256

    7e92a13471cb50bde19a876318d73d0af9d5767c2a95e1eff4aa4faafe5a7a78

  • SHA512

    1e720554b32db3b564a7c1aa5b48d6c680277e637c43f10ae1d1e3cd60093e824febee4224fbd7e08211dc0328fd8aa2aeb26af8f62e1d3fbb1bbab07d761a68

  • SSDEEP

    6144:WXzKdNY49u8rVo7tfdpugmv+3gkCK2xV01net:ta4AXtfdnI0M01

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\7e92a13471cb50bde19a876318d73d0af9d5767c2a95e1eff4aa4faafe5a7a78.exe
    "C:\Users\Admin\AppData\Local\Temp\7e92a13471cb50bde19a876318d73d0af9d5767c2a95e1eff4aa4faafe5a7a78.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4404
    • 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:5044
    • 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:488
  • 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=1520 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2756

    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/4404-0-0x0000000000A40000-0x0000000000AE0000-memory.dmp

      Filesize

      640KB

    • memory/4404-10-0x0000000000A40000-0x0000000000AE0000-memory.dmp

      Filesize

      640KB

    • memory/4404-11-0x0000000000A40000-0x0000000000AE0000-memory.dmp

      Filesize

      640KB