Analysis

  • max time kernel
    83s
  • max time network
    85s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/02/2023, 01:41

General

  • Target

    4de6454ad6a610aec24a529c94795a9be9d764c44daf8f4bb3daefdea058077d.exe

  • Size

    277KB

  • MD5

    6c77224e345c7ff8061e6ea0166d960e

  • SHA1

    e6300bc9b14028c88efaece4533f53a37a15ce2a

  • SHA256

    4de6454ad6a610aec24a529c94795a9be9d764c44daf8f4bb3daefdea058077d

  • SHA512

    348ca1c9c56f9e926666f4cbfb2fcc60b0268419133e8222ff7c1cb938d2399ebc5d5ed97a4508f9a70e5c788a7b7796c484518f78eecc9d82d79cd0f4a105cc

  • SSDEEP

    6144:5XzKdNY49u8rV+j9NUFkkQNltmkIl01net7V:ia4A3j9E/YlXi01m

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\4de6454ad6a610aec24a529c94795a9be9d764c44daf8f4bb3daefdea058077d.exe
    "C:\Users\Admin\AppData\Local\Temp\4de6454ad6a610aec24a529c94795a9be9d764c44daf8f4bb3daefdea058077d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2584
    • 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:2152
    • 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:3028

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/2152-162-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-117-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-151-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-158-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-159-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-218-0x00000000011F0000-0x0000000001290000-memory.dmp

          Filesize

          640KB

        • memory/2584-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-217-0x00000000011F0000-0x0000000001290000-memory.dmp

          Filesize

          640KB

        • memory/2584-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-121-0x00000000011F0000-0x0000000001290000-memory.dmp

          Filesize

          640KB

        • memory/2584-175-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2584-181-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-176-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-168-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB

        • memory/3028-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

          Filesize

          1.6MB