Overview

overview

10

Static

static

1

2876db1b_b...is.exe

windows7_x64

10

2876db1b_b...is.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2876db1b_by_Libranalysis

  • Size

    91KB

  • Sample

    210428-g2fy7w4xba

  • MD5

    2876db1b03b557351668cd577bf09c52

  • SHA1

    39dea8fbb9eeb2d5e6de5af3eda87f33a857dc12

  • SHA256

    dbeae60f2dbf75d9340775ee02002e0400bc646f9d35dc41bdef73be4da82ac5

  • SHA512

    398ca451179d3800a654108bc3c9556dc5bee649fdcd2ec73133ca822c46a02c676f65f7d2cd8e4625121558bf4d68b851d5c8e723c527ed89fe0207ed490e39

Score
10/10
systembctrojan

Malware Config

Extracted

Family

systembc

C2

185.33.84.190:4124

45.79.237.92:4124

Targets

    • Target

      2876db1b_by_Libranalysis

    • Size

      91KB

    • MD5

      2876db1b03b557351668cd577bf09c52

    • SHA1

      39dea8fbb9eeb2d5e6de5af3eda87f33a857dc12

    • SHA256

      dbeae60f2dbf75d9340775ee02002e0400bc646f9d35dc41bdef73be4da82ac5

    • SHA512

      398ca451179d3800a654108bc3c9556dc5bee649fdcd2ec73133ca822c46a02c676f65f7d2cd8e4625121558bf4d68b851d5c8e723c527ed89fe0207ed490e39

    Score
    10/10
    systembctrojan

    • SystemBC

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

      trojansystembc

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks