Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:11

General

  • Target

    $_64_/$R2.dll

  • Size

    273KB

  • MD5

    fa72134efe05fc7a2689e249f74c3f65

  • SHA1

    f10c843b6cca133b7d7272ef8939a296c2b5162a

  • SHA256

    e2ea47e381ceae1e9dfcbaef0c069c3eb66e6798efed79a98d117ea61043b2c6

  • SHA512

    064b8e4cc09be97e0eed3444ef260c81cecd3c5a2aec8901247c4659326004444aeee347f7c5805417c6372fffcbf29a0d5fbe34de488e35e500bf53ac2e7cf2

  • SSDEEP

    3072:Om872igieGB0eTcjgtQKfVvUtDgdTGYTFLieqsm61e1wpSH8hqvBwTtY8m4kBEN:J872DGCgTVs1gnTHmCe1ws8hqBF4eEN

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\$_64_\$R2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_64_\$R2.dll,#1
      2⤵
        PID:448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 624
          3⤵
          • Program crash
          PID:2372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 448 -ip 448
      1⤵
        PID:940

      Network

      MITRE ATT&CK Matrix

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      Downloads