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Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/05/2024, 15:00

General

  • Target

    a1f7d2ee781997ebd6f61dadeb59f702fb858c2b2874d8b55248c74b47150f48.exe

  • Size

    266KB

  • MD5

    6493dcbd21b28c44144057c918f1309f

  • SHA1

    a9b1d9c5065647b003c8e6aefe5216e7aae14ce9

  • SHA256

    a1f7d2ee781997ebd6f61dadeb59f702fb858c2b2874d8b55248c74b47150f48

  • SHA512

    7da5a51b2082910bc19a8582df7416a3a12939585e58f6d76899a85c8d51855b036d63362131df365b95a3583a8f56012b79381b9fd5d6795d8373b2b6e5d311

  • SSDEEP

    3072:FNXEGZJWhfNFC4S60+XoLczrVmXVoYAC2oIpzWGLiw6Zau4NDBzdrmaDbII72hHB:jXzKdNY49u8rV1zuwzz9mp01net

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\a1f7d2ee781997ebd6f61dadeb59f702fb858c2b2874d8b55248c74b47150f48.exe
    "C:\Users\Admin\AppData\Local\Temp\a1f7d2ee781997ebd6f61dadeb59f702fb858c2b2874d8b55248c74b47150f48.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3356
    • 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:1620
    • 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:2324

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/3356-0-0x0000000000370000-0x0000000000410000-memory.dmp

    Filesize

    640KB

  • memory/3356-14-0x0000000000370000-0x0000000000410000-memory.dmp

    Filesize

    640KB