Overview

overview

10

Static

static

7

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Analysis

  • max time kernel
    290s
  • max time network
    259s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-08-2023 03:45

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General

  • Target

    b2b82c1977c17aec7ba0074f56c0d61100e616a0ce72dab748ec4269db6c0793.dll

  • Size

    6.0MB

  • MD5

    62813c6cab9234e83949fcc563c33b57

  • SHA1

    474c9abc14fea035d0e80128dbd7260f0cbc42b2

  • SHA256

    b2b82c1977c17aec7ba0074f56c0d61100e616a0ce72dab748ec4269db6c0793

  • SHA512

    a29cdda3218566509cfc3d07b50bfe9ece45fd6a57cb12b649b283204191326e30746bc9d33c63b2e8281b65fd1f19cc79092b81e8cd67d593010c3574986542

  • SSDEEP

    98304:Yk/CgBuUFSDyJ6FqBh2Rvtu9+GdULsSuPbm5u1et8yDD27AadUEpnoj:DBumcyJ6O3LdCgPbSket8yDDTsGj

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\b2b82c1977c17aec7ba0074f56c0d61100e616a0ce72dab748ec4269db6c0793.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:4800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4800-121-0x00007FFEBD1F0000-0x00007FFEBD1F2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4800-122-0x00007FFEA11C0000-0x00007FFEA1C44000-memory.dmp
    Filesize

    10.5MB

    Download
  • memory/4800-123-0x00007FFEBD200000-0x00007FFEBD202000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4800-124-0x00007FFEBCC60000-0x00007FFEBCC62000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4800-126-0x00007FFEBA520000-0x00007FFEBA522000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4800-125-0x00007FFEBCC70000-0x00007FFEBCC72000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4800-127-0x00007FFEBA530000-0x00007FFEBA532000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4800-129-0x00007FFEBD210000-0x00007FFEBD212000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4800-130-0x00007FFEA11C0000-0x00007FFEA1C44000-memory.dmp
    Filesize

    10.5MB

    Download
  • memory/4800-131-0x00000185D7200000-0x00000185D72BF000-memory.dmp
    Filesize

    764KB

    Download