Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 17:33

General

  • Target

    74851f7bc1fc7c89b7a0ebde6ccd00a40d025dc74eab44a9280ee92c5a0bb6ca.exe

  • Size

    611KB

  • MD5

    69a643800f737f841917023ae7ee9b34

  • SHA1

    effda16b763f8d6fd4f2baf7779367eabf9678ec

  • SHA256

    74851f7bc1fc7c89b7a0ebde6ccd00a40d025dc74eab44a9280ee92c5a0bb6ca

  • SHA512

    543bf57d7815be8074dd04435da1e5a460934a61b633a5a32d8b60851c7d447e5ce163a2c89d0ad91bd9884c9315df611ff31b8d3ba4dad262f74cbe768c264c

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74851f7bc1fc7c89b7a0ebde6ccd00a40d025dc74eab44a9280ee92c5a0bb6ca.exe
    "C:\Users\Admin\AppData\Local\Temp\74851f7bc1fc7c89b7a0ebde6ccd00a40d025dc74eab44a9280ee92c5a0bb6ca.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\ProgramData\لحلحرطلرطلتداك.exe
      "C:\ProgramData\لحلحرطلرطلتداك.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:416
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4264

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\لحلحرطلرطلتداك.exe
      MD5

      69a643800f737f841917023ae7ee9b34

      SHA1

      effda16b763f8d6fd4f2baf7779367eabf9678ec

      SHA256

      74851f7bc1fc7c89b7a0ebde6ccd00a40d025dc74eab44a9280ee92c5a0bb6ca

      SHA512

      543bf57d7815be8074dd04435da1e5a460934a61b633a5a32d8b60851c7d447e5ce163a2c89d0ad91bd9884c9315df611ff31b8d3ba4dad262f74cbe768c264c

    • C:\ProgramData\لحلحرطلرطلتداك.exe
      MD5

      69a643800f737f841917023ae7ee9b34

      SHA1

      effda16b763f8d6fd4f2baf7779367eabf9678ec

      SHA256

      74851f7bc1fc7c89b7a0ebde6ccd00a40d025dc74eab44a9280ee92c5a0bb6ca

      SHA512

      543bf57d7815be8074dd04435da1e5a460934a61b633a5a32d8b60851c7d447e5ce163a2c89d0ad91bd9884c9315df611ff31b8d3ba4dad262f74cbe768c264c

    • memory/416-122-0x0000000000520000-0x000000000066A000-memory.dmp
      Filesize

      1.3MB

    • memory/4264-125-0x000002A0A5810000-0x000002A0A582E000-memory.dmp
      Filesize

      120KB