General

  • Target

    cd48383befb4dce49fb855d64f500ca1.exe

  • Size

    1.2MB

  • Sample

    221116-wr35kscc65

  • MD5

    cd48383befb4dce49fb855d64f500ca1

  • SHA1

    af506733441826dbd789c972a2d627038c0c80af

  • SHA256

    040aa152e739826874a268f4ffb8be80dd256e7817cdb2c25329d25a5264671e

  • SHA512

    193aa7aae1f12f70b692e4bf5ac7ce8846256da76cbbdc68c1a9fe5746931cb92196ea1505ed49aab81bd45616eb7811940fbd29a83383ed95dd5f0336a9183f

  • SSDEEP

    24576:jolGO8/6YpXCGf+SK/ftRnMh9+bTLWdaVom4v7FF:j0GL6YpZmSat5LWdNhF

Score
10/10

Malware Config

Extracted

Family

systembc

C2

89.22.225.242:4193

195.2.93.22:4193

Targets

    • Target

      cd48383befb4dce49fb855d64f500ca1.exe

    • Size

      1.2MB

    • MD5

      cd48383befb4dce49fb855d64f500ca1

    • SHA1

      af506733441826dbd789c972a2d627038c0c80af

    • SHA256

      040aa152e739826874a268f4ffb8be80dd256e7817cdb2c25329d25a5264671e

    • SHA512

      193aa7aae1f12f70b692e4bf5ac7ce8846256da76cbbdc68c1a9fe5746931cb92196ea1505ed49aab81bd45616eb7811940fbd29a83383ed95dd5f0336a9183f

    • SSDEEP

      24576:jolGO8/6YpXCGf+SK/ftRnMh9+bTLWdaVom4v7FF:j0GL6YpZmSat5LWdNhF

    Score
    10/10
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SystemBC

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks