Analysis

  • max time kernel
    56s
  • max time network
    147s
  • 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, 23:18

General

  • Target

    c82602f72e21491401de93064eed42cf4572fe4b4953883e0212e0adbc066557.exe

  • Size

    277KB

  • MD5

    7eb72915313d23fbbbd51ba6516cfe2b

  • SHA1

    968f673b67a9c6f9ba2f42fa2e50f45225d7a83f

  • SHA256

    c82602f72e21491401de93064eed42cf4572fe4b4953883e0212e0adbc066557

  • SHA512

    800c007e06a64acb801a046004ba364bf3d01f5aa008064648279b436d3489764e58defa5b7b4bd820980227b03636678e10ba2a70acc44ab8fa51716cf55d64

  • SSDEEP

    3072:CNXEGZJWhfNFC4S60+XoLczrVmXZ7taWqGWpzWGLiw6Zau4NDBzdrmaDaH01ne4x:wXzKdNY49u8rVO7tVLwzz9S01netY

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\c82602f72e21491401de93064eed42cf4572fe4b4953883e0212e0adbc066557.exe
    "C:\Users\Admin\AppData\Local\Temp\c82602f72e21491401de93064eed42cf4572fe4b4953883e0212e0adbc066557.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:2144
    • 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:4696

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/2716-148-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-151-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-118-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-119-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-149-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-120-0x0000000000130000-0x00000000001D0000-memory.dmp

    Filesize

    640KB

  • memory/2716-122-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-123-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-124-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-125-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-126-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-127-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-128-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-129-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-130-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-131-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-132-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-133-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-134-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-135-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-136-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-137-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-138-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-139-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-140-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-143-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-142-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-144-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-146-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-145-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-147-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-116-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-121-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-117-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-158-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-141-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-152-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-154-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-155-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-156-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-157-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-166-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-167-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-169-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-171-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-172-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-173-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-175-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-174-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-177-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-176-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-178-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-164-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-216-0x0000000000130000-0x00000000001D0000-memory.dmp

    Filesize

    640KB

  • memory/2716-215-0x0000000000130000-0x00000000001D0000-memory.dmp

    Filesize

    640KB

  • memory/2716-184-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-180-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-150-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-153-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-179-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-181-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-163-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-182-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-165-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-183-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-168-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4696-170-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB