Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 08:03

General

  • Target

    e319dd1e0d2d03a6ff1e53d215e94aca34fcf46161f15c21212186ef779099b7.exe

  • Size

    266KB

  • MD5

    7af7ced85f82bfe7643c990b9e565649

  • SHA1

    32dc2a5f72a5ffcaa5e4d3a15e0881e20f11070d

  • SHA256

    e319dd1e0d2d03a6ff1e53d215e94aca34fcf46161f15c21212186ef779099b7

  • SHA512

    196c31a1b87373fd87671e46e0c1c6fba93b6c335ab3f3c271ec8d8305d3455d06156582ea24e28ddf8de86ec10c1f325f5515674c03d1583e5a8eaec25addd0

  • SSDEEP

    6144:jXzKdNY49u8rVwaKC+rriGtJjcWN+01net:ca4A2Kri6JR+01

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\e319dd1e0d2d03a6ff1e53d215e94aca34fcf46161f15c21212186ef779099b7.exe
    "C:\Users\Admin\AppData\Local\Temp\e319dd1e0d2d03a6ff1e53d215e94aca34fcf46161f15c21212186ef779099b7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1680
    • 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:2228
    • 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:3088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/1680-0-0x0000000000BE0000-0x0000000000C80000-memory.dmp

    Filesize

    640KB

  • memory/1680-14-0x0000000000BE0000-0x0000000000C80000-memory.dmp

    Filesize

    640KB