General

  • Target

    b61cababf7c43d40bc4cd5b56da6ba58d6595f5623bb5c80aa003dea64a5a39b

  • Size

    307KB

  • Sample

    221204-yfcvcsac64

  • MD5

    9b5e78573ba62055f1e2db3fc58f4bb6

  • SHA1

    4de3b67386dd94ea18c8fadd61d5a9242335b46d

  • SHA256

    b61cababf7c43d40bc4cd5b56da6ba58d6595f5623bb5c80aa003dea64a5a39b

  • SHA512

    240e4446c1ff61c6c023b2ea1c7d54e89fd29b9c0bab1e1ec34ff9d6aa7f6a2ed93379c1267a24d494e8af45be828cdf4d38af6c6339596e74cf6ca090bab29b

  • SSDEEP

    6144:2qzxT72Y0SfzinYKTY1SQshfRPVQe1MZkIYSccr7wbstOLPECYeixlYGicTfg:2CN7SSGYsY1UMqMZJYSN7wbstOL8fveH

Malware Config

Targets

    • Target

      b61cababf7c43d40bc4cd5b56da6ba58d6595f5623bb5c80aa003dea64a5a39b

    • Size

      307KB

    • MD5

      9b5e78573ba62055f1e2db3fc58f4bb6

    • SHA1

      4de3b67386dd94ea18c8fadd61d5a9242335b46d

    • SHA256

      b61cababf7c43d40bc4cd5b56da6ba58d6595f5623bb5c80aa003dea64a5a39b

    • SHA512

      240e4446c1ff61c6c023b2ea1c7d54e89fd29b9c0bab1e1ec34ff9d6aa7f6a2ed93379c1267a24d494e8af45be828cdf4d38af6c6339596e74cf6ca090bab29b

    • SSDEEP

      6144:2qzxT72Y0SfzinYKTY1SQshfRPVQe1MZkIYSccr7wbstOLPECYeixlYGicTfg:2CN7SSGYsY1UMqMZJYSN7wbstOL8fveH

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks