Analysis

  • max time kernel
    90s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-05-2024 15:19

General

  • Target

    fa6f62d7d897fccd07d4aef58da0ed705e8668fee5c8d29b0178be36c7282824.exe

  • Size

    266KB

  • MD5

    ec4030e954123c7d4e41f13c0129aa21

  • SHA1

    24e44a2e73b038f6adf8b6827c9beca80bbf0662

  • SHA256

    fa6f62d7d897fccd07d4aef58da0ed705e8668fee5c8d29b0178be36c7282824

  • SHA512

    c9bb98212b6f7bff178dcdf98dac8124b6c66079cac929bc900220ca79a37558006d6711714a238fe15fb0a5fb12e31852378e7b155b5c5db06b90b10bc205bb

  • SSDEEP

    3072:fNXEGZJWhfNFC4S60+XoLczrVmXbEhKRMTqEzN/vMSRPkTMepH01ne4PK:lXzKdNY49u8rVIYT/TRPkTMeR01net

Score
7/10
upx

Malware Config

Signatures

  • 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\fa6f62d7d897fccd07d4aef58da0ed705e8668fee5c8d29b0178be36c7282824.exe
    "C:\Users\Admin\AppData\Local\Temp\fa6f62d7d897fccd07d4aef58da0ed705e8668fee5c8d29b0178be36c7282824.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4980
    • 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:404
    • 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:836

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/4980-0-0x0000000000AE0000-0x0000000000B80000-memory.dmp

    Filesize

    640KB

  • memory/4980-15-0x0000000000AE0000-0x0000000000B80000-memory.dmp

    Filesize

    640KB