Overview

overview

10

Static

static

614D8A0CFD...8B.exe

windows7-x64

10

614D8A0CFD...8B.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    614D8A0CFD93B3AB2F4E01EA490BA9D350F7EA786A18B.exe
  • Size 2.5MB
  • Sample221110-n6weaabefj
  • SHA256 614d8a0cfd93b3ab2f4e01ea490ba9d350f7ea786a18b54785581777df71b371
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
systembcevasiontrojan

Malware Config

Extracted

Family

  • systembc

C2

  • n20b28tu.info:4248

  • n20b28tu88.info:4248

  • slavelever.info:4248

  • slavelevereoewl.info:4248

Targets

    • Target
      614D8A0CFD93B3AB2F4E01EA490BA9D350F7EA786A18B.exe
    • Size 2.5MB
    • SHA256 614d8a0cfd93b3ab2f4e01ea490ba9d350f7ea786a18b54785581777df71b371
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    systembcevasiontrojan

    • SystemBC

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

      trojansystembc

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks