Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/04/2024, 23:09

General

  • Target

    a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe

  • Size

    266KB

  • MD5

    dca2cf3dd74126d644183e72dd20b2ab

  • SHA1

    744bd96b93afab4a5c67f3246a23047335ef93d1

  • SHA256

    a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b

  • SHA512

    cc64ac32af845f8c33e20c8dc21dcd34335710cbcf0eb0c1db3585a1e304d5703f2d43d7195bd968b3aa2eaddef04116726eec285311f52c1359d19338797efb

  • SSDEEP

    3072:gNXEGZJWhfNFC4S60+XoLczrVmXywEBxSq97GxepFlBLPBZTBQcFn89QJH01ne4S:OXzKdNY49u8rVPx/kx2/bQcFP01net

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\a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe
    "C:\Users\Admin\AppData\Local\Temp\a75a8f1c6bc36182a18150fd398a5cb5361f205bfee236ee9ee4cf3345c4217b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1652
    • 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:2224
    • 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:4192

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/1652-0-0x0000000000A40000-0x0000000000AE0000-memory.dmp

    Filesize

    640KB

  • memory/1652-14-0x0000000000A40000-0x0000000000AE0000-memory.dmp

    Filesize

    640KB