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Analysis

  • max time kernel
    150s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2022, 14:57

General

  • Target

    c4cc37ba3c423ff7029a3fad5ed3de43724cb1ccea50b2c0bd8c55626068b011.exe

  • Size

    204KB

  • MD5

    769874effe38d3976a0a3b8f3fe858d0

  • SHA1

    396d5b98e5f27ad271bc53d35a3c20406ea621d1

  • SHA256

    c4cc37ba3c423ff7029a3fad5ed3de43724cb1ccea50b2c0bd8c55626068b011

  • SHA512

    cdd671620b10e7b1d2bbe3d9dc7ac4c0beb3224389c04dc21d78873f62ad5d470c15577bdeac63a77d3e8f2f3aae69b3d2b2a8ca9702eef76944c5aefdde78e7

  • SSDEEP

    3072:tVeWCGNpDxU+mzihKh8wpzDqulR3X9sDpLg6ZGKIXeYnilDC:tVe47EV82llbs1g6+Xbik

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4cc37ba3c423ff7029a3fad5ed3de43724cb1ccea50b2c0bd8c55626068b011.exe
    "C:\Users\Admin\AppData\Local\Temp\c4cc37ba3c423ff7029a3fad5ed3de43724cb1ccea50b2c0bd8c55626068b011.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\mzhoes.exe
      "C:\Users\Admin\mzhoes.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\mzhoes.exe

    Filesize

    204KB

    MD5

    fa5ddcc01da6478ab82ddb6dd648343d

    SHA1

    43520dc84534230adc949689966c049b03901d45

    SHA256

    e69c4f95d729b300ede7853b00c3f032edc4c138efdaa57004e4e84daae5988e

    SHA512

    d193c7089c8e19bd747b578e6030da8dfc4f2171d145977199aa5c2d704d8c686fd50552f8b4e51a37bce445fb9857274c7fbb7d57d5ea63706ac4e20a1aec0d

  • C:\Users\Admin\mzhoes.exe

    Filesize

    204KB

    MD5

    fa5ddcc01da6478ab82ddb6dd648343d

    SHA1

    43520dc84534230adc949689966c049b03901d45

    SHA256

    e69c4f95d729b300ede7853b00c3f032edc4c138efdaa57004e4e84daae5988e

    SHA512

    d193c7089c8e19bd747b578e6030da8dfc4f2171d145977199aa5c2d704d8c686fd50552f8b4e51a37bce445fb9857274c7fbb7d57d5ea63706ac4e20a1aec0d

  • \Users\Admin\mzhoes.exe

    Filesize

    204KB

    MD5

    fa5ddcc01da6478ab82ddb6dd648343d

    SHA1

    43520dc84534230adc949689966c049b03901d45

    SHA256

    e69c4f95d729b300ede7853b00c3f032edc4c138efdaa57004e4e84daae5988e

    SHA512

    d193c7089c8e19bd747b578e6030da8dfc4f2171d145977199aa5c2d704d8c686fd50552f8b4e51a37bce445fb9857274c7fbb7d57d5ea63706ac4e20a1aec0d

  • \Users\Admin\mzhoes.exe

    Filesize

    204KB

    MD5

    fa5ddcc01da6478ab82ddb6dd648343d

    SHA1

    43520dc84534230adc949689966c049b03901d45

    SHA256

    e69c4f95d729b300ede7853b00c3f032edc4c138efdaa57004e4e84daae5988e

    SHA512

    d193c7089c8e19bd747b578e6030da8dfc4f2171d145977199aa5c2d704d8c686fd50552f8b4e51a37bce445fb9857274c7fbb7d57d5ea63706ac4e20a1aec0d

  • memory/1976-56-0x00000000764D1000-0x00000000764D3000-memory.dmp

    Filesize

    8KB