Overview

overview

10

Static

static

3

5d366decba...8a.exe

windows7-x64

10

5d366decba...8a.exe

windows10-1703-x64

10

5d366decba...8a.exe

windows10-2004-x64

10

5d366decba...8a.exe

windows11-21h2-x64

10

Resubmissions

16-05-2022 16:24

220516-twn54sddfp 10

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General

  • Target

    5d366decba2f9078f457cb35fe7bfd198760683a709f0d33745fc6e0ba59ac8a

  • Size

    222KB

  • Sample

    240414-rwqmtshc47

  • MD5

    72cfa33b978294103889481feca472f2

  • SHA1

    0615eb31fd67345b9fa0d57d12a3bcb363152abe

  • SHA256

    5d366decba2f9078f457cb35fe7bfd198760683a709f0d33745fc6e0ba59ac8a

  • SHA512

    d1de5fee23b7a858ec62b849cd8a41cf896ab8b6df4836c65ba36942c1d1727b36832d45713a578c93e8a0b8650bf55923568637d91bb9b2196257a2ae015559

  • SSDEEP

    3072:m04yjyyUD1HncBNyBNp5oEug4OkyJAQF1G8Xrrw+cC+lJDJEQkjvuMM:SR1HUUPCEZ4OkyJ9rrw+cZTuZSMM

Score
10/10
systembcdiscoverytrojan

Malware Config

Extracted

Family

systembc

C2

fanstat18.club:4044

dexblog90.club:4044

Targets

    • Target

      5d366decba2f9078f457cb35fe7bfd198760683a709f0d33745fc6e0ba59ac8a

    • Size

      222KB

    • MD5

      72cfa33b978294103889481feca472f2

    • SHA1

      0615eb31fd67345b9fa0d57d12a3bcb363152abe

    • SHA256

      5d366decba2f9078f457cb35fe7bfd198760683a709f0d33745fc6e0ba59ac8a

    • SHA512

      d1de5fee23b7a858ec62b849cd8a41cf896ab8b6df4836c65ba36942c1d1727b36832d45713a578c93e8a0b8650bf55923568637d91bb9b2196257a2ae015559

    • SSDEEP

      3072:m04yjyyUD1HncBNyBNp5oEug4OkyJAQF1G8Xrrw+cC+lJDJEQkjvuMM:SR1HUUPCEZ4OkyJ9rrw+cZTuZSMM

    Score
    10/10
    systembcdiscoverytrojan

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

      trojansystembc

    • Contacts a large (641) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Proxy

1
T1090

Impact

Resource Development

Reconnaissance

Tasks