Analysis

  • max time kernel
    71s
  • max time network
    148s
  • 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, 22:34

General

  • Target

    786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe

  • Size

    277KB

  • MD5

    4dbaaae7331b5a2f6208f4ff7e683296

  • SHA1

    d8b47774e05525d2d0007aace3142c8e87b4b33a

  • SHA256

    786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b

  • SHA512

    dd0d35f27309ef6bf3db7c9d7b58cb092934418384dfa99390a8a4d61dbee08c908a3a6caf2be989fb2c93917a7cb95c511e5679c588df7246ce1de75fa4da09

  • SSDEEP

    3072:wNXEGZJWhfNFC4S60+XoLczrVmXVpCNqXnOBATu3rejB1MiqGweJyH01ne4PKsxn:eXzKdNY49u8rVYemJCKvMiqGC01netE

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 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\786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe
    "C:\Users\Admin\AppData\Local\Temp\786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5112
    • 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:3640
    • 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:3644

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/3644-184-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-178-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-180-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-189-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-187-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-168-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-182-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-172-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-174-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-176-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-171-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-170-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/3644-167-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-138-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-137-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-136-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-140-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-141-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-144-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-145-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-143-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-142-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-146-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-147-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-148-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-150-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-149-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-151-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-152-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-153-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-154-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-156-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-155-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-157-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-158-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-159-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-160-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-161-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-162-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-120-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-139-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-135-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-169-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-134-0x00000000012A0000-0x0000000001340000-memory.dmp

    Filesize

    640KB

  • memory/5112-133-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-173-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-175-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-131-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-132-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-130-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-129-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-181-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-183-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-128-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-185-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-186-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-127-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-126-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-125-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-179-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-177-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-124-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-123-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-122-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-121-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

    Filesize

    1.6MB

  • memory/5112-219-0x00000000012A0000-0x0000000001340000-memory.dmp

    Filesize

    640KB

  • memory/5112-220-0x00000000012A0000-0x0000000001340000-memory.dmp

    Filesize

    640KB