Analysis

  • max time kernel
    140s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2022 14:21

General

  • Target

    c1b5982b187815fd527ca1979c1331e03364fff0f378526f96d05a89fa96c276.dll

  • Size

    172KB

  • MD5

    b1fc70611c98f26606959dd79d18a2eb

  • SHA1

    b4c4815f6d9d8b54056295226fe129f3fb57d65c

  • SHA256

    c1b5982b187815fd527ca1979c1331e03364fff0f378526f96d05a89fa96c276

  • SHA512

    093a13f950278dc9325e5ecf04da86dac1dcb6a846e84620379f886b68c6204a0fdbea0520f6639261d2010f9b25b2c53a8c5221d088ba64abccb5a4484a0a7b

  • SSDEEP

    3072:vBtP5zoRKmVu2M/93U1g7KM8iNP0KGZJL5VToqFIWpNq1VaFd4jw6K5zBOOED:vrRzVmVu1ia7KMDZGZVNFA1VaH4jw6K0

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\c1b5982b187815fd527ca1979c1331e03364fff0f378526f96d05a89fa96c276.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1b5982b187815fd527ca1979c1331e03364fff0f378526f96d05a89fa96c276.dll,#1
      2⤵
        PID:4768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 604
          3⤵
          • Program crash
          PID:4328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4768 -ip 4768
      1⤵
        PID:4696

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4768-132-0x0000000000000000-mapping.dmp

      • memory/4768-133-0x0000000000400000-0x0000000000474000-memory.dmp

        Filesize

        464KB