Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 18:18

General

  • Target

    3452151399602034e655cafb7313f87c58c494a6ff986380df05039e4ab443e1.exe

  • Size

    266KB

  • MD5

    81212b330098abbf1816ec49ed4ecdae

  • SHA1

    4127112873091bd5392e6d2ad629074a1a06c6bb

  • SHA256

    3452151399602034e655cafb7313f87c58c494a6ff986380df05039e4ab443e1

  • SHA512

    1c21dce157ea4f4956401df3e53f49d1fedc3885d6d0213357ae67d8c2c8b149c1bb5f8d36990c9895e2b37f2cabb9cf181dedade13dc1cb4038b2a7adc32266

  • SSDEEP

    6144:/XzKdNY49u8rVPlkV4dPMvc+/cv1A01net:Aa4Amxd2/h01

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\3452151399602034e655cafb7313f87c58c494a6ff986380df05039e4ab443e1.exe
    "C:\Users\Admin\AppData\Local\Temp\3452151399602034e655cafb7313f87c58c494a6ff986380df05039e4ab443e1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3800
    • 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:1152
    • 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:3196

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/3800-0-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB

  • memory/3800-14-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB