Analysis

  • max time kernel
    90s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/05/2024, 22:44

General

  • Target

    390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe

  • Size

    266KB

  • MD5

    f946ce4f030aed22d88701332f46fbb6

  • SHA1

    9bb6dac413c46d27e58986eea4c1ed04a34103ba

  • SHA256

    390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6

  • SHA512

    5a4198feddd4bbefa0636bd58e98387aff926351f9c9dbf9fce118fc5d9ae152004a3417dc9fe475eb2150c887ffe6351a7862317e2e2f1c5904ae6461f69363

  • SSDEEP

    6144:QXzKdNY49u8rVwHp9lk3nzlMY2qz201net:Pa4Alp9qBzb201

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\390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
    "C:\Users\Admin\AppData\Local\Temp\390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3808
    • 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:3196
    • 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:2536

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/3808-0-0x0000000000830000-0x00000000008D0000-memory.dmp

    Filesize

    640KB

  • memory/3808-15-0x0000000000830000-0x00000000008D0000-memory.dmp

    Filesize

    640KB