Analysis

  • max time kernel
    49s
  • max time network
    58s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-02-2023 22:39

General

  • Target

    269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe

  • Size

    277KB

  • MD5

    901f54e4f03c529933efde5c025f7d07

  • SHA1

    5a88b02051ede295f11d525a61d5db501bf826a8

  • SHA256

    269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38

  • SHA512

    736e150b695b6c9779b49133847da0f8a55a5bb74f0acbefaeac422badca6522ef9068612b5d79ba49bff1405bce7f29f9942b91d86598a207dcb4c58ed0145c

  • SSDEEP

    6144:KXzKdNY49u8rV9GDnxifVEoSEriC01netS:Ja4Aln+V901l

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\269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe
    "C:\Users\Admin\AppData\Local\Temp\269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2916
    • 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:4372
    • 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:940

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/940-181-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-176-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-188-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-187-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-185-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-183-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-179-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-180-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-178-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-175-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-173-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-171-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-169-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-168-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/940-167-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-137-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-138-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-141-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-143-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-144-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-142-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-140-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-145-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-146-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-147-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-148-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-149-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-150-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-151-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-152-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-153-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-154-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-156-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-155-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-157-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-158-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-159-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-160-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-161-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-162-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-139-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-120-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-136-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-135-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-170-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-134-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-133-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-132-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-177-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-131-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-130-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-129-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-128-0x0000000000EF0000-0x0000000000F90000-memory.dmp

    Filesize

    640KB

  • memory/2916-127-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-126-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-125-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-124-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-186-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-184-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-182-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-123-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-174-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-172-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-122-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-121-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2916-219-0x0000000000EF0000-0x0000000000F90000-memory.dmp

    Filesize

    640KB