Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 01:41

General

  • Target

    Update.dll

  • Size

    196KB

  • MD5

    9c095f5ba49d93291c68f5ce23fc2e3e

  • SHA1

    1cf9f8968547c6f4f526b1f66d6ddb6463294aee

  • SHA256

    c27f678a5308b841f06e8f6679f311a6ff24ce73ba1d26249328e5c882235e04

  • SHA512

    85c5ad8be5e8e16407c09d6413393e432b58b92d34e50868c2b94b2e5f924598f5b0f2e21533abba4189ee294dfd445fb56cda947ec894c0e8a5b85e79f7abcf

  • SSDEEP

    6144:MzBDNhnJfgmJbeKby/z5wPuRFD5XlfRwT:yhJtJbeKOL5wGr5J8

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Update.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Update.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 244
        3⤵
        • Program crash
        PID:2756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2940-0-0x0000000000260000-0x000000000031E000-memory.dmp

    Filesize

    760KB

  • memory/2940-1-0x0000000000260000-0x000000000031E000-memory.dmp

    Filesize

    760KB

  • memory/2940-2-0x0000000000260000-0x000000000031E000-memory.dmp

    Filesize

    760KB

  • memory/2940-3-0x0000000000260000-0x000000000031E000-memory.dmp

    Filesize

    760KB

  • memory/2940-4-0x00000000002EC000-0x00000000002ED000-memory.dmp

    Filesize

    4KB