Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/05/2024, 14:16

General

  • Target

    1b70e1e2f4e92490d85177116e232a1889c7a43ab005446b10d777276b536096.exe

  • Size

    266KB

  • MD5

    3d96130de239b010265b90b12f1f7377

  • SHA1

    00d393b8cd60cc2fda3d148cd84b196121305f6b

  • SHA256

    1b70e1e2f4e92490d85177116e232a1889c7a43ab005446b10d777276b536096

  • SHA512

    bfd89add6783657edb1817903af9e4c7fb3106a8805eaf96bb15ffddf45f29da74d57bb1c9f2ed9a2330117a95ad395353f364cbf8445e7c7ca1790a83dd724a

  • SSDEEP

    6144:iXzKdNY49u8rV0/JmczSlUHURodyB01net:xa4ATmczSLog01

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\1b70e1e2f4e92490d85177116e232a1889c7a43ab005446b10d777276b536096.exe
    "C:\Users\Admin\AppData\Local\Temp\1b70e1e2f4e92490d85177116e232a1889c7a43ab005446b10d777276b536096.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1340
    • 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:3972
    • 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:3912

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/1340-0-0x0000000000060000-0x0000000000100000-memory.dmp

    Filesize

    640KB

  • memory/1340-11-0x0000000000060000-0x0000000000100000-memory.dmp

    Filesize

    640KB