Analysis

  • max time kernel
    165s
  • max time network
    182s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/01/2023, 13:21

General

  • Target

    msvcp140.dll

  • Size

    438KB

  • MD5

    f29e5c7357e45fabcdf326d8a180c0d1

  • SHA1

    7db7cd6125027a3d46cdcddf177ce14e4a4c74c5

  • SHA256

    a43ea96a2ff2ac640f4c69d2b50ff376301f58b2bf4bb411996779d51f3677bc

  • SHA512

    db6f1360cd7cbe5997f8b48fd1119c63420186c0876592338e4a3bac8256ee084ce76d0cf5b16a999fe6f5cc93e9a0cd011b515656365c5ec5395b92cb8f1aa9

  • SSDEEP

    12288:hTLNQjAM80l7Vpm8j2NoSpmandhUgiW6QR7t5s03Ooc8dHkC2esumP1:hTLNQcMmYpEK03Ooc8dHkC2enmt

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:4004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 648
        3⤵
        • Program crash
        PID:3448

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4004-117-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-118-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-119-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-120-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-121-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-122-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-123-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-124-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-125-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-126-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-127-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-128-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-129-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-130-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-131-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-132-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-133-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-135-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-134-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-136-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-138-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-137-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-139-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-140-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-141-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-142-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-143-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-144-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-145-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-146-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-147-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-148-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-149-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-150-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-151-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-152-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-153-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-154-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-155-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-156-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-157-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-158-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-159-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-160-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-161-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-162-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-163-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-164-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-165-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-166-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-167-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-168-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-169-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-170-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-171-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4004-172-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB