General

  • Target

    40293bf72b77c294924a419c1bef6a227ba280a7610ef7276ca0a4f31e2d3b6c

  • Size

    4.1MB

  • Sample

    230722-14lhhsch61

  • MD5

    bfaf9b1bbefa0dcf2333437f69b1ab98

  • SHA1

    d1f5eb29d46d6480d28460dccc5158eb5a006336

  • SHA256

    40293bf72b77c294924a419c1bef6a227ba280a7610ef7276ca0a4f31e2d3b6c

  • SHA512

    f4ef55c35136152837cd366c1dcecbb1046d5ca0ff74c88367c9cdb594a8fe106d68dec30793c5979d3da5940e1858f25dca962af65a0e8a9d426eaa2099845f

  • SSDEEP

    6144:sB5f3YwKrMducTng1RxdBNE8ZOoXzeprQoXwg4kVUm+vL1kXwT/vEVqlKh:If3zKrMduNndr3zDepGkVwvhHXEVA0

Malware Config

Extracted

Family

systembc

C2

91.103.252.89:4317

91.103.252.57:4317

Targets

    • Target

      40293bf72b77c294924a419c1bef6a227ba280a7610ef7276ca0a4f31e2d3b6c

    • Size

      4.1MB

    • MD5

      bfaf9b1bbefa0dcf2333437f69b1ab98

    • SHA1

      d1f5eb29d46d6480d28460dccc5158eb5a006336

    • SHA256

      40293bf72b77c294924a419c1bef6a227ba280a7610ef7276ca0a4f31e2d3b6c

    • SHA512

      f4ef55c35136152837cd366c1dcecbb1046d5ca0ff74c88367c9cdb594a8fe106d68dec30793c5979d3da5940e1858f25dca962af65a0e8a9d426eaa2099845f

    • SSDEEP

      6144:sB5f3YwKrMducTng1RxdBNE8ZOoXzeprQoXwg4kVUm+vL1kXwT/vEVqlKh:If3zKrMduNndr3zDepGkVwvhHXEVA0

    • SystemBC

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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks