Overview

overview

10

Static

static

7

bb4e3b588a...13.dll

windows7-x64

10

bb4e3b588a...13.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • 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
    04-08-2023 19:50

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General

  • Target

    bb4e3b588aedce8e203361b0879d9113.dll

  • Size

    5.8MB

  • MD5

    bb4e3b588aedce8e203361b0879d9113

  • SHA1

    1b7161fe8b076b9bd5eea6652a5b7f9e329b242e

  • SHA256

    d0861b2aed04474e7e0f524c0cf6f8495494fc509b0fb8dc94d89dd1dcbacc5e

  • SHA512

    53f1df93fa7868a215aae133c528eb0d4f32a1404909dbd836ae21fdc0d53ad56e6ac03ffea8948898cb6ff98f8cf23bebc84a1488e6dc4ea162ab34aeb45ea9

  • SSDEEP

    98304:hqxMdwv65XzQ7bbf2ptVi58VQV6mS+O17/8s7WUpi7epveUN97lU0EpE7rbTgQ:MSKStQ72pPVA6L+DsqwiBsuaX

Score
10/10
systembctrojanvmprotect

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
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb4e3b588aedce8e203361b0879d9113.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:3136

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3136-133-0x00007FFAE3950000-0x00007FFAE43A7000-memory.dmp
    Filesize

    10.3MB

    Download
  • memory/3136-134-0x00007FFB01170000-0x00007FFB01172000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3136-135-0x00007FFB01180000-0x00007FFB01182000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3136-136-0x00007FFAFF2F0000-0x00007FFAFF2F2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3136-137-0x00007FFAFF300000-0x00007FFAFF302000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3136-138-0x00007FFAFEAB0000-0x00007FFAFEAB2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3136-139-0x00007FFAFEAC0000-0x00007FFAFEAC2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3136-141-0x00007FFB01190000-0x00007FFB01192000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3136-142-0x00007FFAE3950000-0x00007FFAE43A7000-memory.dmp
    Filesize

    10.3MB

    Download
  • memory/3136-143-0x000001C903D70000-0x000001C903E85000-memory.dmp
    Filesize

    1.1MB

    Download