Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-03-2024 22:27

General

  • Target

    8329fc17a7497309eeee8d907b1c3affb8a15f64b300b4baf6d01c859485f48f.exe

  • Size

    266KB

  • MD5

    3476382f2547ad0460d7385d5207b145

  • SHA1

    02dc0ad7f6858abfa5f90eb0f0bffb3e78b8f7ef

  • SHA256

    8329fc17a7497309eeee8d907b1c3affb8a15f64b300b4baf6d01c859485f48f

  • SHA512

    6eb020ac9f63dcd70c857c2e878bfeb3a410d89612b7a17f53af0849efe6e869034a75a903bf3e2e0784c54625a86d63d8af2ca6e948aa29660fc69a5f1cb059

  • SSDEEP

    3072:1NXEGZJWhfNFC4S60+XoLczrVmX9qdOpHTqEzN/vMSRPkTMe0cH01ne4PK:TXzKdNY49u8rV3YT/TRPkTMej01net

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\8329fc17a7497309eeee8d907b1c3affb8a15f64b300b4baf6d01c859485f48f.exe
    "C:\Users\Admin\AppData\Local\Temp\8329fc17a7497309eeee8d907b1c3affb8a15f64b300b4baf6d01c859485f48f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3264
    • 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:2824
    • 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:4204

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/3264-0-0x0000000000930000-0x00000000009D0000-memory.dmp

    Filesize

    640KB

  • memory/3264-14-0x0000000000930000-0x00000000009D0000-memory.dmp

    Filesize

    640KB