Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-04-2024 11:57

General

  • Target

    cb8167442f487a40d2ce2b22bdc4346abc026f8bec73e5e1480395718b74f39f.exe

  • Size

    266KB

  • MD5

    e26510da5b6c47bf639fce49e95ca075

  • SHA1

    37ff7dc4ef4678ac3b952cf7ee5304183f1fb338

  • SHA256

    cb8167442f487a40d2ce2b22bdc4346abc026f8bec73e5e1480395718b74f39f

  • SHA512

    72e306ed2d2c9613fd7264ab371912d03cdd2400480dbece9c2c74a7fb19394e882936715566aa230b58c5ed93dc50f77a8a5c15b1f94efe367498cff161c94b

  • SSDEEP

    6144:HXzKdNY49u8rVo6btCN7UkKInEafaH01net:Ya4Az6bsN7UtQaH01

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\cb8167442f487a40d2ce2b22bdc4346abc026f8bec73e5e1480395718b74f39f.exe
    "C:\Users\Admin\AppData\Local\Temp\cb8167442f487a40d2ce2b22bdc4346abc026f8bec73e5e1480395718b74f39f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2800
    • 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:1088
    • 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:1856

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/2800-0-0x0000000000CB0000-0x0000000000D50000-memory.dmp

    Filesize

    640KB

  • memory/2800-14-0x0000000000CB0000-0x0000000000D50000-memory.dmp

    Filesize

    640KB