Analysis

  • max time kernel
    55s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-12-2022 08:24

General

  • Target

    a98b0087e10d01411982e9539ff9e6185242c8c7af6229895bb844f8aaf9f73e.dll

  • Size

    6.3MB

  • MD5

    a619132e7c61432841de11c8116c4644

  • SHA1

    49d002da4c23840cd4d55918946980645b384fdc

  • SHA256

    a98b0087e10d01411982e9539ff9e6185242c8c7af6229895bb844f8aaf9f73e

  • SHA512

    3091ada2431b96f73f5a301d22a58439dff3c166946568015a0612b25258ffe0e44251e82ffb01be945e7682bc663e5697497883fc1b9ba98b1910f908cc0720

  • SSDEEP

    196608:9Ig2+sNg8zhZQHukk9VFO3OuUXvVgW/hRiTzfyrvF:9Xreg8lZQHT3w/2ChRofyrv

Score
10/10

Malware Config

Extracted

Family

systembc

C2

89.22.236.225:4193

176.124.205.5:4193

Signatures

  • SystemBC

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

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a98b0087e10d01411982e9539ff9e6185242c8c7af6229895bb844f8aaf9f73e.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1524-117-0x00007FFFF6D40000-0x00007FFFF7744000-memory.dmp

    Filesize

    10.0MB

  • memory/1524-116-0x00007FFFF6D40000-0x00007FFFF7744000-memory.dmp

    Filesize

    10.0MB