Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 07:39

General

  • Target

    12aa77466f1a6b1504802274eca17ded857f1609fa9742e65068e1e7a2c96c83.exe

  • Size

    266KB

  • MD5

    d39275de30628cad1f5576a3b969b96d

  • SHA1

    d6649173927fd4dbf1ea8088fe89cc213f96bfd4

  • SHA256

    12aa77466f1a6b1504802274eca17ded857f1609fa9742e65068e1e7a2c96c83

  • SHA512

    fb944c01cb070b81574d8b3fd3bfd7865d7cee0f5d35c23f5dd9108149b579c74260112e381d238c9ac36df77d269777d4c53043f0f4d5611898e9e15d75a855

  • SSDEEP

    3072:JNXEGZJWhfNFC4S60+XoLczrVmXapC13HjS+/fbC8DcGso3H01ne4PK:nXzKdNY49u8rVx2jLHu8DcGDX01net

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\12aa77466f1a6b1504802274eca17ded857f1609fa9742e65068e1e7a2c96c83.exe
    "C:\Users\Admin\AppData\Local\Temp\12aa77466f1a6b1504802274eca17ded857f1609fa9742e65068e1e7a2c96c83.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:116
    • 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:2952
    • 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:3144

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/116-0-0x0000000000F30000-0x0000000000FD0000-memory.dmp

    Filesize

    640KB

  • memory/116-15-0x0000000000F30000-0x0000000000FD0000-memory.dmp

    Filesize

    640KB