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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 13:05

General

  • Target

    a3db86ff8ec6a30e07ad7830d8663ef7.dll

  • Size

    1005KB

  • MD5

    a3db86ff8ec6a30e07ad7830d8663ef7

  • SHA1

    41b669a530f9cb2a3a140bc6037f3292ef066b9e

  • SHA256

    c40dd0364e3b327849c68139e072db09b5f71ab38a8526865c47766a61f2364f

  • SHA512

    53f1bee877ca947458cd547c69ee73351e25e5a9dd86a0e45a765025f59d1eb221dd5f3f24fe20bd11dc9d179f50df5c3d319c090fc2b990b8fa15f48e2e5807

  • SSDEEP

    3072:TQuZG/ZMiE61ouqY7dtACZrzNp/c3Wh4CyPuf5Vlxl+ROXReazAOF/uIAPX2hjik:EESt3rg3s4CyPuffLvseT/uZ4ji8CA5

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3db86ff8ec6a30e07ad7830d8663ef7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3db86ff8ec6a30e07ad7830d8663ef7.dll,#1
      2⤵
        PID:2280
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 624
          3⤵
          • Program crash
          PID:1952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2280 -ip 2280
      1⤵
        PID:4332

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2280-0-0x0000000002090000-0x00000000020AE000-memory.dmp

        Filesize

        120KB