Resubmissions

01-03-2023 10:14

230301-l9ympsfc5z 10

03-02-2021 07:21

210203-bmjkmdz6yx 4

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-03-2023 10:14

General

  • Target

    2021-02-01-SystemBC-malware-EXE.exe

  • Size

    237KB

  • MD5

    4506d15d2b790734ca655cfc5b79f778

  • SHA1

    9e2392716e84b90c2c822b8a73b741af6ba02331

  • SHA256

    61499704920ee633ffb2baab36eb8eb70d5e0426bca584f9a4a872e4b930c417

  • SHA512

    f18d30ec47234a8a95130cd8501d92383e4384324c47b05cd34724c2dfbf4317c550ecea8dd1930f1317c0626d3cd0a299b2e84312354a083574659781ce8746

  • SSDEEP

    3072:nDjehmqPKDfx57RDQKIVfpWiHoZhrjz/+R8Aeit1nl0L4H8Y01kyj8pFrYq02mLx:nDjYVPKrrRUthZyhXzse2021JL02e

Score
10/10

Malware Config

Extracted

Family

systembc

C2

109.234.39.169:4001

Signatures

  • SystemBC

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

  • Drops file in Windows directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2021-02-01-SystemBC-malware-EXE.exe
    "C:\Users\Admin\AppData\Local\Temp\2021-02-01-SystemBC-malware-EXE.exe"
    1⤵
    • Drops file in Windows directory
    PID:2024
  • C:\Users\Admin\AppData\Local\Temp\2021-02-01-SystemBC-malware-EXE.exe
    C:\Users\Admin\AppData\Local\Temp\2021-02-01-SystemBC-malware-EXE.exe start
    1⤵
      PID:4616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2024-136-0x0000000004020000-0x0000000004025000-memory.dmp
      Filesize

      20KB

    • memory/2024-137-0x0000000000400000-0x00000000022DC000-memory.dmp
      Filesize

      30.9MB

    • memory/2024-146-0x0000000000400000-0x00000000022DC000-memory.dmp
      Filesize

      30.9MB

    • memory/4616-154-0x0000000000400000-0x00000000022DC000-memory.dmp
      Filesize

      30.9MB