Overview

overview

10

Static

static

b93187507f...25.exe

windows7_x64

10

b93187507f...25.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b93187507fed6a52f34bac3af0675b88f672b2e7328dcb983434789050d74825

  • Size

    121KB

  • Sample

    220502-c19tyafacr

  • MD5

    e60119dd588f168109ae6d25a187202d

  • SHA1

    0b3cde408aa8eea80fbf9a8868a6cd194dc2b022

  • SHA256

    b93187507fed6a52f34bac3af0675b88f672b2e7328dcb983434789050d74825

  • SHA512

    731ed02e9cb967bca1cddf93251ee607d499912df7dfbdf6720faa7339ea25674828d846052852b95bd4f4e8f1a7e287aa2883addd4eb6f1aaf75b13f59b9eac

Score
10/10
systembcsuricatatrojan

Malware Config

Extracted

Family

systembc

C2

sdadvert197.com:4044

mexstat128.com:4044

Targets

    • Target

      b93187507fed6a52f34bac3af0675b88f672b2e7328dcb983434789050d74825

    • Size

      121KB

    • MD5

      e60119dd588f168109ae6d25a187202d

    • SHA1

      0b3cde408aa8eea80fbf9a8868a6cd194dc2b022

    • SHA256

      b93187507fed6a52f34bac3af0675b88f672b2e7328dcb983434789050d74825

    • SHA512

      731ed02e9cb967bca1cddf93251ee607d499912df7dfbdf6720faa7339ea25674828d846052852b95bd4f4e8f1a7e287aa2883addd4eb6f1aaf75b13f59b9eac

    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