Overview

overview

10

Static

static

4bf2d837a6...4e.exe

windows7_x64

10

4bf2d837a6...4e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4bf2d837a68c2705c50b24c83381fdd039bb3e79ce31fbf06d9e5d603192984e

  • Size

    284KB

  • Sample

    220326-dnbl2sfeh7

  • MD5

    7f1fec40c35280a72c4863430821e0b5

  • SHA1

    6bc22f20dd9a338224db71dc8856587c48376190

  • SHA256

    4bf2d837a68c2705c50b24c83381fdd039bb3e79ce31fbf06d9e5d603192984e

  • SHA512

    681b745e3fd3aab3ea7c7f65e8bec064a4f067f8dfddae0db7a6a1e58e8fba744cd0846e1b3882d69f16df236e0b064c7cf512ca8c3079f8403ef8374c8b9ca7

Score
10/10
systembctrojan

Malware Config

Extracted

Family

systembc

C2

advertrex20.xyz:4044

gentexman37.xyz:4044

Targets

    • Target

      4bf2d837a68c2705c50b24c83381fdd039bb3e79ce31fbf06d9e5d603192984e

    • Size

      284KB

    • MD5

      7f1fec40c35280a72c4863430821e0b5

    • SHA1

      6bc22f20dd9a338224db71dc8856587c48376190

    • SHA256

      4bf2d837a68c2705c50b24c83381fdd039bb3e79ce31fbf06d9e5d603192984e

    • SHA512

      681b745e3fd3aab3ea7c7f65e8bec064a4f067f8dfddae0db7a6a1e58e8fba744cd0846e1b3882d69f16df236e0b064c7cf512ca8c3079f8403ef8374c8b9ca7

    Score
    10/10
    systembctrojan

    • SystemBC

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

      trojansystembc

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Uses Tor communications

      Malware can proxy its traffic through Tor for more anonymity.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks