General

  • Target

    abc7fa99fa9ba58415e153eeac7a0a64893407d2821b40e34511c4571f4b55a3

  • Size

    4.1MB

  • Sample

    230722-15fnnach8z

  • MD5

    b95efb5bf47173ccb54438575db5b2bb

  • SHA1

    c119d70fd5d66d31310829b889b2c53a3fb35db5

  • SHA256

    abc7fa99fa9ba58415e153eeac7a0a64893407d2821b40e34511c4571f4b55a3

  • SHA512

    09a0e6a05e80bcf12948ff05f8385162c274d81d933b418582fd1f6ec241102e727411e183ab1ab2ddb500c0aca7c57ad8b5c5a52cff6fec422168efbac62e89

  • SSDEEP

    6144:sB5f3YwKrMducTng1RxdBNE8ZOoXzeprQoXwg4kVUm+vL1kXwT/vEVClKh:If3zKrMduNndr3zDepGkVwvhHXEVo0

Malware Config

Extracted

Family

systembc

C2

91.103.252.89:4317

91.103.252.57:4317

Targets

    • Target

      abc7fa99fa9ba58415e153eeac7a0a64893407d2821b40e34511c4571f4b55a3

    • Size

      4.1MB

    • MD5

      b95efb5bf47173ccb54438575db5b2bb

    • SHA1

      c119d70fd5d66d31310829b889b2c53a3fb35db5

    • SHA256

      abc7fa99fa9ba58415e153eeac7a0a64893407d2821b40e34511c4571f4b55a3

    • SHA512

      09a0e6a05e80bcf12948ff05f8385162c274d81d933b418582fd1f6ec241102e727411e183ab1ab2ddb500c0aca7c57ad8b5c5a52cff6fec422168efbac62e89

    • SSDEEP

      6144:sB5f3YwKrMducTng1RxdBNE8ZOoXzeprQoXwg4kVUm+vL1kXwT/vEVClKh:If3zKrMduNndr3zDepGkVwvhHXEVo0

    • 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