Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 22:45

General

  • Target

    fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe

  • Size

    266KB

  • MD5

    c57f98b5b0e71b880bc4ab3f349bc095

  • SHA1

    d4b47e7aa48eef51f66c9315bf3c022444f5bd24

  • SHA256

    fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c

  • SHA512

    67bd3f575897539e0213ad26a2e477b04e706087ee37228ff0fc96a6e8a0c93eda8149d3b40929eecd68fcabd6fd2e420b3305faaef9440d652ae5937d275a0b

  • SSDEEP

    6144:RXzKdNY49u8rVqVT/TRPkTMekKj01net:Ka4A//tPCNkm01

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\fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe
    "C:\Users\Admin\AppData\Local\Temp\fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1236
    • 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:4568
    • 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:1588

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/1236-0-0x0000000000D60000-0x0000000000E00000-memory.dmp
    Filesize

    640KB

  • memory/1236-14-0x0000000000D60000-0x0000000000E00000-memory.dmp
    Filesize

    640KB