General

  • Target

    4dcfac67c5665f33265025373ad19396.exe

  • Size

    2.5MB

  • Sample

    230106-lkxzwafe87

  • MD5

    4dcfac67c5665f33265025373ad19396

  • SHA1

    c859ee290ee24e952bfb4c4b3d155e4af19276b6

  • SHA256

    f5d83117640be29986b7f0c833dd99b5a18283a39d059ba2547a9ce2e7dc10ad

  • SHA512

    85134a9a09924e7179b301251f7dc1549324d965ac2e8acec3c9eb583edab8a04448f4972580660c4dd1e55e58727483a703d29120c2a441cd01832c98b0a082

  • SSDEEP

    49152:zdGgHvZTQNHpHWqqT6r/xscnaPZJL8Qb9zJhS/qoK+/gb048J:zdCNHpHWqqTaps/jLRbJqioz/gbB8J

Score
10/10

Malware Config

Extracted

Family

systembc

C2

23.137.249.215:4001

reserve-domain.com:4001

Targets

    • Target

      4dcfac67c5665f33265025373ad19396.exe

    • Size

      2.5MB

    • MD5

      4dcfac67c5665f33265025373ad19396

    • SHA1

      c859ee290ee24e952bfb4c4b3d155e4af19276b6

    • SHA256

      f5d83117640be29986b7f0c833dd99b5a18283a39d059ba2547a9ce2e7dc10ad

    • SHA512

      85134a9a09924e7179b301251f7dc1549324d965ac2e8acec3c9eb583edab8a04448f4972580660c4dd1e55e58727483a703d29120c2a441cd01832c98b0a082

    • SSDEEP

      49152:zdGgHvZTQNHpHWqqT6r/xscnaPZJL8Qb9zJhS/qoK+/gb048J:zdCNHpHWqqTaps/jLRbJqioz/gbB8J

    Score
    10/10
    • SystemBC

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks