Overview

overview

10

Static

static

1

b63f57d948...54.dll

windows7-x64

10

b63f57d948...54.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2023, 16:38

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General

  • Target
    b63f57d948b00f885ce27af54.dll
  • Size 3.4MB
  • Sample230709-t5lrcafc9t
  • SHA256 22a094a2bdd1c3f865046f54b3cf3c958cf59f57f7a0ed9c0c31aadc8cf49ec4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
systembctrojan

Malware Config

Extracted

Family

  • systembc

C2

  • 5.42.65.67:4298

  • localhost.exchange:4298

Signatures

  • SystemBC

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

    trojansystembc
  • Blocklisted process makes network request 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b63f57d948b00f885ce27af54.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:2176

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2176-133-0x00007FFC392C0000-0x00007FFC397D3000-memory.dmp
        Download