Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 00:33

General

  • Target

    3b761bff632f09fd83d85d139aab7d0e.dll

  • Size

    83KB

  • MD5

    3b761bff632f09fd83d85d139aab7d0e

  • SHA1

    46504507efb128233781a820c08ab681fedd6fa7

  • SHA256

    cb84989e7f2e41ccfe682d8e3926700fed0713ae6d3dff904a523786777778a4

  • SHA512

    5e46bcb957cfa66f6452f2394b8a6f49e7b68b663116df6b621896f9d98173481efce6a92d2b63b9ed00e44b3661854c873faae5cbec9db1315293441eb9c413

  • SSDEEP

    1536:k/vI1FLboSyo9yZrZVfYyERyzLtnipMrmD/lLq9pqk6wtfy/PZ7s:k/v8o69WrZG0Bni1hEGw

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\3b761bff632f09fd83d85d139aab7d0e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b761bff632f09fd83d85d139aab7d0e.dll,#1
      2⤵
        PID:2460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 544
          3⤵
          • Program crash
          PID:436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2460 -ip 2460
      1⤵
        PID:1092

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2460-0-0x0000000010000000-0x000000001002C000-memory.dmp

        Filesize

        176KB