Overview

overview

10

Static

static

8401fa8aa0...c2.exe

windows7_x64

10

8401fa8aa0...c2.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8401fa8aa07c8cd1d4f46e41f70fd2db414f288db8c324ea61ea5dcd5c99b3c2

  • Size

    87KB

  • Sample

    220427-whxansffe3

  • MD5

    edeea6a91e82cf4da5cb8209580b4e74

  • SHA1

    182c6cf748e0a1b5f4a12b9a761b3b6982017e6d

  • SHA256

    8401fa8aa07c8cd1d4f46e41f70fd2db414f288db8c324ea61ea5dcd5c99b3c2

  • SHA512

    7530eb2471bb1c65612e7f16793942d7ca02e8b994f390341090eef129634ff604018fb0fe1abe5443d68a7f739719ba332a934e4a0fa7d0bcd8ef1094723226

Score
10/10
systembcsuricatatrojan

Malware Config

Extracted

Family

systembc

C2

advertrex20.xyz:4044

gentexman37.xyz:4044

Targets

    • Target

      8401fa8aa07c8cd1d4f46e41f70fd2db414f288db8c324ea61ea5dcd5c99b3c2

    • Size

      87KB

    • MD5

      edeea6a91e82cf4da5cb8209580b4e74

    • SHA1

      182c6cf748e0a1b5f4a12b9a761b3b6982017e6d

    • SHA256

      8401fa8aa07c8cd1d4f46e41f70fd2db414f288db8c324ea61ea5dcd5c99b3c2

    • SHA512

      7530eb2471bb1c65612e7f16793942d7ca02e8b994f390341090eef129634ff604018fb0fe1abe5443d68a7f739719ba332a934e4a0fa7d0bcd8ef1094723226

    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