Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 19:03

General

  • Target

    f0659606e1447ec68a8707fde596dbc83235273b3fd577d8b8acb3e8ab549887.exe

  • Size

    266KB

  • MD5

    b16bd1562fce589d04f7c18b31f02519

  • SHA1

    28d06e2caa219142091af347f0ce87b300ee7b49

  • SHA256

    f0659606e1447ec68a8707fde596dbc83235273b3fd577d8b8acb3e8ab549887

  • SHA512

    5f66997302962af3d6619c37341931f60c1f12bc186f09bb176ae6903751c2a6a9ac54c34407198a985e8f7e1bdb105324d3897f634e35673926d5e5e05a4b34

  • SSDEEP

    6144:7XzKdNY49u8rVN1tZKL2kx2/bQcFMT01net:Ea4Amk2ZF601

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\f0659606e1447ec68a8707fde596dbc83235273b3fd577d8b8acb3e8ab549887.exe
    "C:\Users\Admin\AppData\Local\Temp\f0659606e1447ec68a8707fde596dbc83235273b3fd577d8b8acb3e8ab549887.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5020
    • 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:2008
    • 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:4216

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/5020-0-0x0000000000BA0000-0x0000000000C40000-memory.dmp

    Filesize

    640KB

  • memory/5020-10-0x0000000000BA0000-0x0000000000C40000-memory.dmp

    Filesize

    640KB