Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/06/2024, 00:04

General

  • Target

    7f4d864ad5e39131df84d3d37c76071e8097740d3bea8ba3a441783e83fee2be.exe

  • Size

    266KB

  • MD5

    9905c53f02464238e02220b263fc3007

  • SHA1

    b86ab95767a4285f8f9c507bb1a1c398ee150b7b

  • SHA256

    7f4d864ad5e39131df84d3d37c76071e8097740d3bea8ba3a441783e83fee2be

  • SHA512

    fa9d8f51abe9eeaabd148aa59bbe44d66119f11146bb8f317c6c90e0cedab19c6c58eeaa0498ef0543b740c6f96cd847c47fac544448f7061c5ed549b3a3b2bb

  • SSDEEP

    3072:nNXEGZJWhfNFC4S60+XoLczrVmXTiDeu29mppzWGLiw6Zau4NDBzdrmaDbIElH0W:NXzKdNY49u8rVSi32hwzz9J01net

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\7f4d864ad5e39131df84d3d37c76071e8097740d3bea8ba3a441783e83fee2be.exe
    "C:\Users\Admin\AppData\Local\Temp\7f4d864ad5e39131df84d3d37c76071e8097740d3bea8ba3a441783e83fee2be.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1788
    • 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:4364
    • 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:4120

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/1788-0-0x00000000000E0000-0x0000000000180000-memory.dmp

    Filesize

    640KB

  • memory/1788-14-0x00000000000E0000-0x0000000000180000-memory.dmp

    Filesize

    640KB