Analysis

  • max time kernel
    131s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 12:17

General

  • Target

    1808-57-0x0000000000170000-0x000000000017E000-memory.dll

  • Size

    56KB

  • MD5

    6f72ecaeaf6d8b0a06f0da5ae3754dbe

  • SHA1

    42750e04efcfec1868d5d80287d212e7f2a2abb6

  • SHA256

    15622fff703648c6b515892046f883f4737e55d08e11fec5bbfed084e922ce4c

  • SHA512

    0c9c3c62d630bad4a3245b9e6b30133b6b78f8b0faa3d611ea4ce912d126f380bfbfc0149bdb6d79580acccd12980076165c7b4cc0787816cba2908b8124c3e7

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1808-57-0x0000000000170000-0x000000000017E000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1808-57-0x0000000000170000-0x000000000017E000-memory.dll,#1
      2⤵
        PID:4140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 560
          3⤵
          • Program crash
          PID:1744
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
      1⤵
      • Modifies data under HKEY_USERS
      PID:632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4140 -ip 4140
      1⤵
        PID:1096
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 552 -p 3732 -ip 3732
        1⤵
          PID:4476
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 3732 -s 780
          1⤵
          • Program crash
          PID:4612

        Network

              MITRE ATT&CK Matrix

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