Analysis

  • max time kernel
    45s
  • max time network
    76s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/02/2023, 15:33

General

  • Target

    c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe

  • Size

    277KB

  • MD5

    71d4fb0b3573b21b13c55692351c52c5

  • SHA1

    ab68733317f7fccc1a186d52f7286e7b4844d23f

  • SHA256

    c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12

  • SHA512

    5726d852d6d12bda20699ac0d89b9ea24b7c4783bbd90b024c6dafd08c6465d522bf9e88f843779effb1b313cfa5e73e5cb7def67c87bd629b5a812e33f268bb

  • SSDEEP

    6144:8XzKdNY49u8rVFHrUqsHHN4oqXGKuM01net1:za4AkrpsHt4jj01+

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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe
    "C:\Users\Admin\AppData\Local\Temp\c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2716
    • 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:4784
    • 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:4860

Network

MITRE ATT&CK Enterprise v6

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

  • 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/2716-149-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-152-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-120-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-119-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-115-0x0000000000F90000-0x0000000001030000-memory.dmp

    Filesize

    640KB

  • memory/2716-122-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-123-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-124-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-125-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-126-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-127-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-128-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-129-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-130-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-131-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-132-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-133-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-134-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-135-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-136-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-137-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-138-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-139-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-140-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-141-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-142-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-143-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-144-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-145-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-146-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-147-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-148-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-121-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-118-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-215-0x0000000000F90000-0x0000000001030000-memory.dmp

    Filesize

    640KB

  • memory/2716-150-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-153-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-154-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-155-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-156-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-157-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-178-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-117-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-181-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-176-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-116-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-151-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-164-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-174-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-170-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-167-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4784-160-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-173-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-175-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-165-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-163-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-168-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-177-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-171-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-179-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-180-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-166-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-169-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-182-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-183-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB

  • memory/4860-172-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

    Filesize

    1.6MB