Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-03-2024 21:48

General

  • Target

    8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe

  • Size

    266KB

  • MD5

    ba45c8196b63b5b50181b4a9bbeb1b96

  • SHA1

    aa4c56d0d32232f3beaa3d798e25b6ac625472c0

  • SHA256

    8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8

  • SHA512

    ae9ea946b0a93f257d2f9631c843248243d419ed6b45a552aa980f673fd859f85b66f4d6d005c91575446e9227ec4eecdb555a29a16486ac019f0db555b62f7c

  • SSDEEP

    3072:7NXEGZJWhfNFC4S60+XoLczrVmXhjt17mw1FLL5r6jQ6yGl1yhH01ne4PK:BXzKdNY49u8rVIrz1Gl4p01net

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\8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe
    "C:\Users\Admin\AppData\Local\Temp\8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2332
    • 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:2244
    • 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:4928

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/2332-0-0x0000000000D80000-0x0000000000E20000-memory.dmp

    Filesize

    640KB

  • memory/2332-14-0x0000000000D80000-0x0000000000E20000-memory.dmp

    Filesize

    640KB