Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/03/2024, 13:49

General

  • Target

    6e705159dd9f47dda68ab00ffcfc17ef81f9e80624c13b01c79dc2df78231ef3.exe

  • Size

    266KB

  • MD5

    5f5ac0c7df8e91c9b0c979a25265add0

  • SHA1

    ddc63f5eecfc6fc3860a48fd37b7c85afd5f0cf5

  • SHA256

    6e705159dd9f47dda68ab00ffcfc17ef81f9e80624c13b01c79dc2df78231ef3

  • SHA512

    3f8f4604d19b3f1ea81757e55492fb54a65b561d460126d8f7e15d3d7f6b3d966a8068a56ef452d3fc2f5583533627b184d994f4af95d437d8ad55ff95430fd4

  • SSDEEP

    3072:tNXEGZJWhfNFC4S60+XoLczrVmX4sGe/YkRwkYfZNL+C5LYZNO5McAx04h96H01Q:rXzKdNY49u8rVwHreXMi5McwDW01net

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\6e705159dd9f47dda68ab00ffcfc17ef81f9e80624c13b01c79dc2df78231ef3.exe
    "C:\Users\Admin\AppData\Local\Temp\6e705159dd9f47dda68ab00ffcfc17ef81f9e80624c13b01c79dc2df78231ef3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1540
    • 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:708
    • 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:3508

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/1540-0-0x0000000000C90000-0x0000000000D30000-memory.dmp

    Filesize

    640KB

  • memory/1540-14-0x0000000000C90000-0x0000000000D30000-memory.dmp

    Filesize

    640KB