Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-05-2024 21:44

General

  • Target

    a20570dfb52228558e94ae83ee27fd3e50f5d09d0af49c597546ee8fffc3d161.exe

  • Size

    266KB

  • MD5

    80d0565ede3a3caedee888dcb6b110c4

  • SHA1

    4d111dcd9a9547dd93a7974e30eccf561aed808b

  • SHA256

    a20570dfb52228558e94ae83ee27fd3e50f5d09d0af49c597546ee8fffc3d161

  • SHA512

    e6b0fdfcf6c92c06f61bbef77ec16377eba72d30532f0b792758e3980c6046712dacbb4d259c058db2c789688b544cda2379cac883de56c71e4580e0329dedd9

  • SSDEEP

    3072:CNXEGZJWhfNFC4S60+XoLczrVmXaqdOVBZrCQ8IVirmBtJjcWTw37H01ne4PK:wXzKdNY49u8rVsariGtJjcWYr01net

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\a20570dfb52228558e94ae83ee27fd3e50f5d09d0af49c597546ee8fffc3d161.exe
    "C:\Users\Admin\AppData\Local\Temp\a20570dfb52228558e94ae83ee27fd3e50f5d09d0af49c597546ee8fffc3d161.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3580
    • 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:2280
    • 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:2824

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/3580-0-0x0000000000370000-0x0000000000410000-memory.dmp

    Filesize

    640KB

  • memory/3580-14-0x0000000000370000-0x0000000000410000-memory.dmp

    Filesize

    640KB