Analysis

  • max time kernel
    4294182s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    19-03-2022 08:09

General

  • Target

    db0408b16b1aa6c4d9c0c0d3eea7621e8c9be7800fbadaf509e7fd99b558658e.dll

  • Size

    297KB

  • MD5

    232c250165b98356b0c79bbcf746fe34

  • SHA1

    89475dc297d9881eb80c6cd384816bfbf64edb7a

  • SHA256

    db0408b16b1aa6c4d9c0c0d3eea7621e8c9be7800fbadaf509e7fd99b558658e

  • SHA512

    a0a5d5b93c8b0cde5cff217d5e3b9aef65e1a5bb29f300265aa638cdb673bd950f072f752e4f931a724280e9640177e8cf6c6d715ea35e2900e5e65841e485c9

Score
10/10

Malware Config

Extracted

Family

systembc

C2

127-0-0-1.in:4001

Signatures

  • SystemBC

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\db0408b16b1aa6c4d9c0c0d3eea7621e8c9be7800fbadaf509e7fd99b558658e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\db0408b16b1aa6c4d9c0c0d3eea7621e8c9be7800fbadaf509e7fd99b558658e.dll
      2⤵
        PID:1488

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1488-55-0x00000000757E1000-0x00000000757E3000-memory.dmp
      Filesize

      8KB

    • memory/1488-56-0x0000000074A20000-0x0000000074A82000-memory.dmp
      Filesize

      392KB

    • memory/1488-57-0x00000000001D0000-0x00000000001D1000-memory.dmp
      Filesize

      4KB

    • memory/1488-58-0x0000000074A20000-0x0000000074A27000-memory.dmp
      Filesize

      28KB

    • memory/1556-54-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmp
      Filesize

      8KB