Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 07:57

General

  • Target

    c78cf9f9005ace82ee076ce259ec01f0e073d0166b093ec3c22aa3873296a3fb.exe

  • Size

    266KB

  • MD5

    b9d49e90fd30d1c0c1a723411be9cb3c

  • SHA1

    cc9999c40f52ef9735c595b384e6ddde2229864f

  • SHA256

    c78cf9f9005ace82ee076ce259ec01f0e073d0166b093ec3c22aa3873296a3fb

  • SHA512

    fdee61b4e4adad4fcbf2e8c8cae14cb8035e8a7883f0b15a6d3a913e10be9f2a5db2d8d57ea225e8cae0a1d9345c29a0226cf23c59f184d2f8263dae7e71152b

  • SSDEEP

    6144:pXzKdNY49u8rVosvWt8w+atfHcHx1SFeM/01net:Sa4A1o/jatfHuxAJ/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\c78cf9f9005ace82ee076ce259ec01f0e073d0166b093ec3c22aa3873296a3fb.exe
    "C:\Users\Admin\AppData\Local\Temp\c78cf9f9005ace82ee076ce259ec01f0e073d0166b093ec3c22aa3873296a3fb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5112
    • 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:4484
    • 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:4456

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/5112-0-0x0000000000410000-0x00000000004B0000-memory.dmp

    Filesize

    640KB

  • memory/5112-14-0x0000000000410000-0x00000000004B0000-memory.dmp

    Filesize

    640KB