Overview

overview

10

Static

static

c3c48782f8...76.exe

windows7_x64

10

c3c48782f8...76.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    c3c48782f893bd61e1102c3095b8c3f7ed842e3e6889ee026d581c5dd1637676

  • Size

    106KB

  • Sample

    220503-r5t2lsheg3

  • MD5

    85fc0168e19390f9799ab42bfb1e3879

  • SHA1

    25c56170f447f87f7fa8f2cf6a94c2916fc98047

  • SHA256

    c3c48782f893bd61e1102c3095b8c3f7ed842e3e6889ee026d581c5dd1637676

  • SHA512

    852a3dd7cf1734ccd60808a9d60e771bb158a777464dc6cf53392fca098a4be97cf36d04a7955a694b8f4ce19e8232492fb4d56083ac16d7f4cded47dff581c1

Score
10/10
systembcsuricatatrojan

Malware Config

Extracted

Family

systembc

C2

sdadvert197.com:4044

mexstat128.com:4044

Targets

    • Target

      c3c48782f893bd61e1102c3095b8c3f7ed842e3e6889ee026d581c5dd1637676

    • Size

      106KB

    • MD5

      85fc0168e19390f9799ab42bfb1e3879

    • SHA1

      25c56170f447f87f7fa8f2cf6a94c2916fc98047

    • SHA256

      c3c48782f893bd61e1102c3095b8c3f7ed842e3e6889ee026d581c5dd1637676

    • SHA512

      852a3dd7cf1734ccd60808a9d60e771bb158a777464dc6cf53392fca098a4be97cf36d04a7955a694b8f4ce19e8232492fb4d56083ac16d7f4cded47dff581c1

    Score
    10/10
    systembcsuricatatrojan

    • SystemBC

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

      trojansystembc

    • suricata: ET MALWARE Observed SystemBC CnC Domain in DNS Query

      suricata: ET MALWARE Observed SystemBC CnC Domain in DNS Query

      suricata

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Connection Proxy

1
T1090

Impact

Tasks