Overview

overview

10

Static

static

3c8bd18b6c...0e.exe

windows7_x64

10

3c8bd18b6c...0e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3c8bd18b6c4245a7a6279de001da2ae03504a0060e9b61378836dbaf9d6d940e

  • Size

    94KB

  • Sample

    220508-gmbr7sgff9

  • MD5

    8d63b4b33f84d55f999fe7f2c07f1898

  • SHA1

    4b72592eb314d60c52e7dc13a4c99b5afb902bf3

  • SHA256

    3c8bd18b6c4245a7a6279de001da2ae03504a0060e9b61378836dbaf9d6d940e

  • SHA512

    d734614ccba6dd7f3e84e5a39484a45bead737f3d27ab7dbc62654c5a7ea96133c68b02f0e63a073e29105a05ebd2120dd2156d63c901eabad096c65a0e7f263

Score
10/10
systembcsuricatatrojan

Malware Config

Extracted

Family

systembc

C2

sdadvert197.com:4044

mexstat128.com:4044

Targets

    • Target

      3c8bd18b6c4245a7a6279de001da2ae03504a0060e9b61378836dbaf9d6d940e

    • Size

      94KB

    • MD5

      8d63b4b33f84d55f999fe7f2c07f1898

    • SHA1

      4b72592eb314d60c52e7dc13a4c99b5afb902bf3

    • SHA256

      3c8bd18b6c4245a7a6279de001da2ae03504a0060e9b61378836dbaf9d6d940e

    • SHA512

      d734614ccba6dd7f3e84e5a39484a45bead737f3d27ab7dbc62654c5a7ea96133c68b02f0e63a073e29105a05ebd2120dd2156d63c901eabad096c65a0e7f263

    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