Analysis

  • max time kernel
    49s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/02/2023, 10:02

General

  • Target

    c6e7ff1c6cca29570200a83374b84f31eaf953218c643fdbe4f25f1fca288ee7.exe

  • Size

    277KB

  • MD5

    7bfbbd89fbd576b6036cd9ebcce3719f

  • SHA1

    d52e994052bdbd8ecb12ba576142904318684837

  • SHA256

    c6e7ff1c6cca29570200a83374b84f31eaf953218c643fdbe4f25f1fca288ee7

  • SHA512

    8d9e4ee811a88f341152e8d844a05a91a4c68767aadd5d984a0d5dfa75a2302f2dfbb30a5d31e4c4457f698f8783b1a8b7fe967f71c88d198a85356910f1b6e3

  • SSDEEP

    3072:MNXEGZJWhfNFC4S60+XoLczrVmXuIq5hJhCsz7k/QsVqoIzphMXrq5O1MmH01neo:6XzKdNY49u8rVFhV7k1QXzF5OT01neta

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\c6e7ff1c6cca29570200a83374b84f31eaf953218c643fdbe4f25f1fca288ee7.exe
    "C:\Users\Admin\AppData\Local\Temp\c6e7ff1c6cca29570200a83374b84f31eaf953218c643fdbe4f25f1fca288ee7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3048
    • 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:4448
    • 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:3024

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/3024-177-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-176-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-175-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-179-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-172-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-173-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-170-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-169-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-168-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-166-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-182-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3024-164-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-134-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-159-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-117-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-135-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-136-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-137-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-138-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-139-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-140-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-142-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-141-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-143-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-144-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-145-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-146-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-147-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-148-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-149-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-150-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-151-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-152-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-153-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-154-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-155-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-156-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-157-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-158-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-133-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-217-0x0000000000DC0000-0x0000000000E60000-memory.dmp

    Filesize

    640KB

  • memory/3048-132-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-131-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-126-0x0000000000DC0000-0x0000000000E60000-memory.dmp

    Filesize

    640KB

  • memory/3048-130-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-167-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-129-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-171-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-128-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-127-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-125-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-124-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-165-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-123-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-122-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-121-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-178-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-120-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-119-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-181-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-180-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-183-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-184-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-185-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-118-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-174-0x0000000077470000-0x00000000775FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3048-216-0x0000000000DC0000-0x0000000000E60000-memory.dmp

    Filesize

    640KB