Overview

overview

10

Static

static

67713ae5aa...d4.exe

windows7_x64

10

67713ae5aa...d4.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    67713ae5aac48a69c97bcb8dbc6db59518a3b7c60ce57ab48c1883bd995bf7d4

  • Size

    90KB

  • Sample

    220512-ntqchafhbn

  • MD5

    92dbe3d237c0b38a6feaece08bf7a1f6

  • SHA1

    5eeda1c31858de743f8afa7ce6c24c8c0e816c7d

  • SHA256

    67713ae5aac48a69c97bcb8dbc6db59518a3b7c60ce57ab48c1883bd995bf7d4

  • SHA512

    fe5f35f485dc2a675374c2581ea8a0bb92f88ef43d225e0f53d57bed6587fd73a8554cd946af252f1557e3e8573c00c43929c31e9e32258aae2b49e538c6494d

Score
10/10
systembcsuricatatrojan

Malware Config

Extracted

Family

systembc

C2

sdadvert197.com:4044

mexstat128.com:4044

Targets

    • Target

      67713ae5aac48a69c97bcb8dbc6db59518a3b7c60ce57ab48c1883bd995bf7d4

    • Size

      90KB

    • MD5

      92dbe3d237c0b38a6feaece08bf7a1f6

    • SHA1

      5eeda1c31858de743f8afa7ce6c24c8c0e816c7d

    • SHA256

      67713ae5aac48a69c97bcb8dbc6db59518a3b7c60ce57ab48c1883bd995bf7d4

    • SHA512

      fe5f35f485dc2a675374c2581ea8a0bb92f88ef43d225e0f53d57bed6587fd73a8554cd946af252f1557e3e8573c00c43929c31e9e32258aae2b49e538c6494d

    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