Overview

overview

10

Static

static

1

b1d156c496...f5.exe

windows7-x64

10

b1d156c496...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b1d156c496219977a9cd4355094613f5.exe

  • Size

    1.1MB

  • Sample

    230411-k42lqsdb7z

  • MD5

    b1d156c496219977a9cd4355094613f5

  • SHA1

    2f0476f22e05455ff4e56171438d16ff87291ea5

  • SHA256

    a2bf4098b65e0efb8bc9cba70cfb5e36d01de5f591d100bb429a5dc3ef6c3bc3

  • SHA512

    cf2b36778aa5a54b082de89b9e0e4404e00cf634ba9d7cfe8a8f21a8a39be0787a042328688af18f6fe6a144d869a73100267e1301cfbbd0701c7c3595dc81cc

  • SSDEEP

    24576:kob9rHzThqel1mK5XJent7IL+PYL65XPr5JfQZZ0WgisS:kE9TTRlvS5YL6ptJfQZiWg3S

Score
10/10
systembctrojan

Malware Config

Extracted

Family

systembc

C2

45.138.74.200:4001

212.8.244.5:4001

Targets

    • Target

      b1d156c496219977a9cd4355094613f5.exe

    • Size

      1.1MB

    • MD5

      b1d156c496219977a9cd4355094613f5

    • SHA1

      2f0476f22e05455ff4e56171438d16ff87291ea5

    • SHA256

      a2bf4098b65e0efb8bc9cba70cfb5e36d01de5f591d100bb429a5dc3ef6c3bc3

    • SHA512

      cf2b36778aa5a54b082de89b9e0e4404e00cf634ba9d7cfe8a8f21a8a39be0787a042328688af18f6fe6a144d869a73100267e1301cfbbd0701c7c3595dc81cc

    • SSDEEP

      24576:kob9rHzThqel1mK5XJent7IL+PYL65XPr5JfQZZ0WgisS:kE9TTRlvS5YL6ptJfQZiWg3S

    Score
    10/10
    systembctrojan

    • SystemBC

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

      trojansystembc

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks