Resubmissions

18-03-2022 14:51

220318-r8kmcababr 10

17-03-2022 16:15

220317-tqqfzscde4 10

Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    17-03-2022 16:15

General

  • Target

    efa0d4a79c4c971c680ef8020bb526b07a13061f4eb68ee6f5af9e42c6364bd8.dll

  • Size

    1.1MB

  • MD5

    9f9c2bdf45f6a9940555fd1f009701ac

  • SHA1

    bd5b31a61969f10bada83618b27af8f3edf1cfc4

  • SHA256

    efa0d4a79c4c971c680ef8020bb526b07a13061f4eb68ee6f5af9e42c6364bd8

  • SHA512

    afaad1c71f2fd02b9c4641f640a0d39f07a4578b3f2f598be8626345eccde46290335e3c1fbc46a9c68a84640f8da012bc84c957b049f051860d4c0058007443

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\efa0d4a79c4c971c680ef8020bb526b07a13061f4eb68ee6f5af9e42c6364bd8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\efa0d4a79c4c971c680ef8020bb526b07a13061f4eb68ee6f5af9e42c6364bd8.dll,#1
      2⤵
        PID:2164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 620
          3⤵
          • Program crash
          PID:1492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2164 -ip 2164
      1⤵
        PID:4688

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2164-134-0x0000000000F10000-0x0000000000F45000-memory.dmp

        Filesize

        212KB

      • memory/2164-135-0x0000000002B70000-0x0000000002BA3000-memory.dmp

        Filesize

        204KB