Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-04-2024 11:46

General

  • Target

    c157d24b94a1982869b3e38a59348a163ec9983755915ed4ad91dc4229f1aac1.exe

  • Size

    266KB

  • MD5

    a14331d50385c2a20d3a8a47eb7fa201

  • SHA1

    ccd76d06330fe6860deb0c9f7109b2c25fd5f9f3

  • SHA256

    c157d24b94a1982869b3e38a59348a163ec9983755915ed4ad91dc4229f1aac1

  • SHA512

    1b9ae29c6d1c22557aff0cd16e3747b8b7b5d49b9ff744d56a7419dd0fd2fd84519836508bff51a7ea970cd0509768274c77e109b5717d43570d97a14459512e

  • SSDEEP

    6144:1XzKdNY49u8rVX8y9lk3nzlMY2qzX01net:ma4APy9qBzbX01

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\c157d24b94a1982869b3e38a59348a163ec9983755915ed4ad91dc4229f1aac1.exe
    "C:\Users\Admin\AppData\Local\Temp\c157d24b94a1982869b3e38a59348a163ec9983755915ed4ad91dc4229f1aac1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1984
    • 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:5104
    • 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:3444

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/1984-0-0x0000000000D20000-0x0000000000DC0000-memory.dmp

    Filesize

    640KB

  • memory/1984-14-0x0000000000D20000-0x0000000000DC0000-memory.dmp

    Filesize

    640KB