Analysis

  • max time kernel
    48s
  • max time network
    52s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-02-2023 18:21

General

  • Target

    5a8e50058dabe14502565e5a3e22b2907bc27068d00a18a6454e609da1563fc2.exe

  • Size

    277KB

  • MD5

    8d70e28361dc39a4990b82b8614ad4a0

  • SHA1

    564197a905fd14e7d7712f91b36388a43ae53322

  • SHA256

    5a8e50058dabe14502565e5a3e22b2907bc27068d00a18a6454e609da1563fc2

  • SHA512

    334cb8fc22682978547d23506cadb6a8a7e5ce22d92d6c84c3c54e57f8d5de378e0250304d2d1cffb7d91ee27cc9387bf4659133e12dd06865ba34bbc31abb6d

  • SSDEEP

    3072:dNXEGZJWhfNFC4S60+XoLczrVmXMsv1pmHjS+/fbC8DcGsJH01ne4PKixY:bXzKdNY49u8rVfsvmjLHu8DcG001netF

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\5a8e50058dabe14502565e5a3e22b2907bc27068d00a18a6454e609da1563fc2.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8e50058dabe14502565e5a3e22b2907bc27068d00a18a6454e609da1563fc2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2444
    • 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:2804
    • 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:1664

Network

MITRE ATT&CK Enterprise v6

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

  • 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/1664-179-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-177-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-183-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-181-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-172-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-176-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-174-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-168-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-171-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-167-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/1664-165-0x0000000000000000-mapping.dmp

  • memory/2444-154-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-162-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-135-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-136-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-137-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-139-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-138-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-140-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-141-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-142-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-143-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-144-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-145-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-147-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-146-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-148-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-149-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-150-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-151-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-152-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-153-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-120-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-155-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-156-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-157-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-158-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-159-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-160-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-161-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-134-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-219-0x0000000000D70000-0x0000000000E10000-memory.dmp

    Filesize

    640KB

  • memory/2444-133-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-130-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-132-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-131-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-129-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-169-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-170-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-128-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-173-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-175-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-127-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-178-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-126-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-180-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-125-0x0000000000D70000-0x0000000000E10000-memory.dmp

    Filesize

    640KB

  • memory/2444-124-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-184-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-185-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-186-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-187-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-182-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-123-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-122-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-121-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2444-188-0x00000000774F0000-0x000000007767E000-memory.dmp

    Filesize

    1.6MB

  • memory/2804-163-0x0000000000000000-mapping.dmp