Analysis

  • max time kernel
    22s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:54

General

  • Target

    12bf0ffad64011452112e5825f9161e6b79479c39e0f9b15daad5937d43f8f0b.exe

  • Size

    456KB

  • MD5

    059af5b26ac60c50f7a919064bbeba8c

  • SHA1

    8130b46634aec48c54c1bb6d06582f92746adc5b

  • SHA256

    12bf0ffad64011452112e5825f9161e6b79479c39e0f9b15daad5937d43f8f0b

  • SHA512

    cdd4afdfb677f029bd71ea52a21808e16369ad9332d1bd8e50b3ebf1b33cdeaf9cb4b3bed063975a9fedac66c991f8941d8413802e23ea35d1b6142f88233758

  • SSDEEP

    3072:4tZYmy5Jk7dRz1iASs/rYo752KsCp7a/EliKxfJkxbPL1dypZQaSJVr+1O/:eYmy5JmRz1iAJByGxw1dy7QaSDrY

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12bf0ffad64011452112e5825f9161e6b79479c39e0f9b15daad5937d43f8f0b.exe
    "C:\Users\Admin\AppData\Local\Temp\12bf0ffad64011452112e5825f9161e6b79479c39e0f9b15daad5937d43f8f0b.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\\MoveFile.bat
      2⤵
      • Deletes itself
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\PING.EXE
        ping -a 127.1
        3⤵
        • Runs ping.exe
        PID:1452
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.1
        3⤵
        • Runs ping.exe
        PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MoveFile.bat

    Filesize

    339B

    MD5

    c8521b781ceb07f2d798b6a915a4f687

    SHA1

    3a97eedea8620d08c117027ce9192bd3e4bbb27d

    SHA256

    ce39e0f34714e2deaec3acf7377cce6ed536ae425172988c3e4c7dd5a47aec21

    SHA512

    286215702f860fe4ca2aa9329c9e40aa77c8b4b75b627f8bf6f42da1e923b8d70408235e9428a22aca6c3e82db4f0fd7357889ab5b02e82ad0bded8d16e01b9e

  • memory/1452-61-0x0000000000000000-mapping.dmp

  • memory/1556-57-0x0000000000000000-mapping.dmp

  • memory/1744-63-0x0000000000000000-mapping.dmp

  • memory/1928-56-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

    Filesize

    8KB

  • memory/1928-58-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1928-59-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB