Overview

overview

10

Static

static

7

4f61495744...18.exe

windows7-x64

10

4f61495744...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    4f61495744ac80a8c5e08eaaf5bd2147_JaffaCakes118
  • Size 209KB
  • Sample240716-v9b85swekh
  • SHA256 f8e9770888bd3545c01053bb8031365eef2b071d0c2c5d89f7a8ead9f74da3fa
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
systembctrojanupx

Malware Config

Extracted

Family

  • systembc

C2

  • yan0212.com:4039

  • yan0212.net:4039

Targets

    • Target
      4f61495744ac80a8c5e08eaaf5bd2147_JaffaCakes118
    • Size 209KB
    • SHA256 f8e9770888bd3545c01053bb8031365eef2b071d0c2c5d89f7a8ead9f74da3fa
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    systembctrojanupx

    • SystemBC

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

      trojansystembc

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks