Overview

overview

10

Static

static

21e36cb944...66.exe

windows7_x64

10

21e36cb944...66.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    21e36cb944c9a595bc88ab53151ab15fe280d723a8d58f7ad97e60ecde167f66

  • Size

    307KB

  • Sample

    220508-gmfq6agfg4

  • MD5

    53818ba0882a4f72965c01517b478499

  • SHA1

    fd50ef3f7d99b87ab1c0f1edb2c1790021b7203f

  • SHA256

    21e36cb944c9a595bc88ab53151ab15fe280d723a8d58f7ad97e60ecde167f66

  • SHA512

    9634cd14457db9be6e921bec1c15b192837610286dcd4ef0f3d81d73e504358bcbcc2eaa95d1a0388482207c7d58348ccd9eeefbe3c8e746eaf516d1952b0b75

Score
10/10
systembcsuricatatrojan

Malware Config

Extracted

Family

systembc

C2

sdadvert197.com:4044

mexstat128.com:4044

Targets

    • Target

      21e36cb944c9a595bc88ab53151ab15fe280d723a8d58f7ad97e60ecde167f66

    • Size

      307KB

    • MD5

      53818ba0882a4f72965c01517b478499

    • SHA1

      fd50ef3f7d99b87ab1c0f1edb2c1790021b7203f

    • SHA256

      21e36cb944c9a595bc88ab53151ab15fe280d723a8d58f7ad97e60ecde167f66

    • SHA512

      9634cd14457db9be6e921bec1c15b192837610286dcd4ef0f3d81d73e504358bcbcc2eaa95d1a0388482207c7d58348ccd9eeefbe3c8e746eaf516d1952b0b75

    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