Analysis

  • max time kernel
    49s
  • max time network
    181s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-02-2023 13:49

General

  • Target

    MultiMC/imageformats/qjpeg.dll

  • Size

    246KB

  • MD5

    c228c1486e203d48d9c7d84d0b631e15

  • SHA1

    1ccdd75d6cd473d00aa17686ec98f509b1e8e360

  • SHA256

    a55cb801a07932d263c980b14abdb464acd8150b9258260efdf535634bfe9811

  • SHA512

    a649078738e69572276a37431c495582f933b04701deded8b5f6dd5b3c6d5b9d338ddb242b71659038d324ca74c2a8f2b229c7beba6f16ddea238f2bcbfae870

  • SSDEEP

    6144:jutAUtpjvlyaX8XZ99bkBRSMArBPkfB917Wu:jutAavlqJMArBPkf

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\imageformats\qjpeg.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\imageformats\qjpeg.dll,#1
      2⤵
        PID:3876

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3876-115-0x0000000000000000-mapping.dmp

    • memory/3876-116-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-117-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-118-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-119-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-120-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-121-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-122-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-123-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-124-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-125-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-126-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-127-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-128-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-129-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-130-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-131-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-132-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-133-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-134-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-135-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-136-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-137-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-138-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-139-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-141-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-142-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-143-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-144-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-146-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-145-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-140-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-149-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-150-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-148-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-147-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-151-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-152-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-153-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-154-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-155-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-156-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-157-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-158-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-159-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-161-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-163-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-165-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-164-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-162-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-160-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB

    • memory/3876-166-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

      Filesize

      1.6MB