Analysis

  • max time kernel
    186s
  • max time network
    295s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17/10/2023, 05:00

General

  • Target
    f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82.exe
  • Size 16KB
  • Sample231017-fm1kwsbb23
  • SHA256 f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • systembc

C2
  • zl0yy.ru:4001

  • r0ck3t.ru:4001

Signatures

  • SystemBC

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

  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82.exe
    "C:\Users\Admin\AppData\Local\Temp\f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3356
  • C:\ProgramData\ujwlr\ppje.exe
    C:\ProgramData\ujwlr\ppje.exe start2
    1⤵
    • Executes dropped EXE
    PID:1396
  • C:\ProgramData\ujwlr\ppje.exe
    C:\ProgramData\ujwlr\ppje.exe start2
    1⤵
    • Executes dropped EXE
    PID:4244

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        ppje.exe

        • Path C:\ProgramData\ujwlr\ppje.exe
        • Size 16KB
        • SHA256 f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82
        • MD5 SHA1 SHA512 SSDEEP

        ppje.exe

        • Path C:\ProgramData\ujwlr\ppje.exe
        • Size 16KB
        • SHA256 f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82
        • MD5 SHA1 SHA512 SSDEEP

        ppje.exe

        • Path C:\ProgramData\ujwlr\ppje.exe
        • Size 16KB
        • SHA256 f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82
        • MD5 SHA1 SHA512 SSDEEP