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Analysis

  • max time kernel
    90s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/06/2024, 03:51

General

  • Target

    8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe

  • Size

    266KB

  • MD5

    976eaa1056f7c0cfa8c4c3f2304139db

  • SHA1

    dfe280cfd118a6a888aba0934625125fece945f6

  • SHA256

    8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2

  • SHA512

    ac40ada14f45d9d791c58d4905da8ced32c1c5eb254005d13465305bc917a6525517d9dd22489b5e68888e23e63ba160bfde3e63cd46bf18a1b21df7535da7b1

  • SSDEEP

    3072:+NXEGZJWhfNFC4S60+XoLczrVmXyiDeu29A1FLL5r6jQ6yGl1DH01ne4PK:MXzKdNY49u8rVJi32q1GlR01net

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\8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe
    "C:\Users\Admin\AppData\Local\Temp\8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3236
    • 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:228
    • 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:1760

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/3236-0-0x0000000000950000-0x00000000009F0000-memory.dmp

    Filesize

    640KB

  • memory/3236-15-0x0000000000950000-0x00000000009F0000-memory.dmp

    Filesize

    640KB