Analysis

  • max time kernel
    45s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2023 19:22

General

  • Target

    1716-56-0x0000000010000000-0x000000001013B000-memory.dll

  • Size

    1.2MB

  • MD5

    1b7567ad481edfdd98def6b2d0b4bdf9

  • SHA1

    c05f17efae43c16bf5efd3e3c5e1f3548c572e98

  • SHA256

    d8eea48101d16675eab4b0263d801425405565d80057839513e00d1717c6dc7a

  • SHA512

    902620925513e4d9235250756e6a2bd1de06c50f1d70760222fc858ce3547c65894b9ab6c122c9cc8b6247438e69681f80526b8f5b91c087967cf1b254cf21e3

  • SSDEEP

    24576:LZA5Md+xdHP0J6wfwnriXWYXbsdmTHdUHlRRrc5Pi7OQMCeMwVrGOUfp7O:L3SdY6OwriXWQsdmbdelRdkai4eMw5Gk

Score
10/10

Malware Config

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1716-56-0x0000000010000000-0x000000001013B000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1716-56-0x0000000010000000-0x000000001013B000-memory.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 196
        3⤵
        • Program crash
        PID:1648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/912-54-0x0000000000000000-mapping.dmp
  • memory/912-55-0x0000000076091000-0x0000000076093000-memory.dmp
    Filesize

    8KB

  • memory/912-57-0x0000000010000000-0x000000001013B000-memory.dmp
    Filesize

    1.2MB

  • memory/1648-56-0x0000000000000000-mapping.dmp