Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-06-2024 22:58

General

  • Target

    e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe

  • Size

    266KB

  • MD5

    f4c55b0d32b1082f9beda2876375c26e

  • SHA1

    10af0279972f24d458493952fe06d02ea748e5ed

  • SHA256

    e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f

  • SHA512

    88b000471f8bd486386bbff55b99cd3c48a315928d9eb3350f88db4675894cfa32d34bbe78de679ae36704483f356d9c0fb0422befe3188f9208f45c7c2f7d55

  • SSDEEP

    6144:dXzKdNY49u8rV/1tZKXbkKInEaf201net:+a4AYCtQ201

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\e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe
    "C:\Users\Admin\AppData\Local\Temp\e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5076
    • 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:3480
    • 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:1980

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/5076-0-0x0000000000C10000-0x0000000000CB0000-memory.dmp

    Filesize

    640KB

  • memory/5076-15-0x0000000000C10000-0x0000000000CB0000-memory.dmp

    Filesize

    640KB