Analysis

  • max time kernel
    92s
  • 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
    30-05-2024 06:26

General

  • Target

    8b89576052c6b134117ee9770ec29f8d078b75469b1ed757e0276e6d868d7eac.exe

  • Size

    266KB

  • MD5

    80420da997263ecabd13034e64090d0a

  • SHA1

    30ce14647ad7c07d48bd4d60814eba4c4ab48dad

  • SHA256

    8b89576052c6b134117ee9770ec29f8d078b75469b1ed757e0276e6d868d7eac

  • SHA512

    0345c2100d5a60edb91e10c9a3fdeebe1d4101b119336faa1116235ec02299007eb4e0e9074e6e8436c8933def3dc512dc7ab32c0c9ee3f79b8fe2660a7399ea

  • SSDEEP

    3072:tNXEGZJWhfNFC4S60+XoLczrVmXTpCroS/koRyxZJN4oqzXGdVF5qH01ne4PK:rXzKdNY49u8rVaAsHHN4oqXG+01net

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\8b89576052c6b134117ee9770ec29f8d078b75469b1ed757e0276e6d868d7eac.exe
    "C:\Users\Admin\AppData\Local\Temp\8b89576052c6b134117ee9770ec29f8d078b75469b1ed757e0276e6d868d7eac.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2548
    • 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:3872
    • 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:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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/2548-0-0x00000000000F0000-0x0000000000190000-memory.dmp

    Filesize

    640KB

  • memory/2548-14-0x00000000000F0000-0x0000000000190000-memory.dmp

    Filesize

    640KB