Analysis

  • max time kernel
    106s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 23:49

General

  • Target

    netdrv.dll

  • Size

    1.9MB

  • MD5

    cf06e91b130c71e2f7855ef65335954b

  • SHA1

    2c1b6e7098e2c8d8d7d17fe49a9697d8ff12ce81

  • SHA256

    9189c8895ac10ae1f232c974b7fbd7c267dec9cb8d5e7164a849de8050bcad9f

  • SHA512

    670b4fde4d8432eab58935c8d75249ce8aeabcbd6f0d1b539e6684af8af13943eecd8cba3b7853c6f7cf3375604940b8ca0f5e0894cc573a48698765fd9d33cf

  • SSDEEP

    49152:C2dEHOl4Yylw294NgCTzcAsBuu8g+Dq12YNJ/DM4ZLTGM2DkNwtLiota:Mn94NgdTDfaMq5tu

Score
10/10

Malware Config

Extracted

Family

systembc

C2

66.85.173.11:4001

Signatures

  • SystemBC

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

  • Systembc family
  • Blocklisted process makes network request 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\netdrv.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:5720

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5720-0-0x0000000180000000-0x0000000181CA2000-memory.dmp

    Filesize

    28.6MB

  • memory/5720-4-0x000002C637D70000-0x000002C639A11000-memory.dmp

    Filesize

    28.6MB