General

  • Target

    19c3974a646ad7ea6852c711dc23f6b9_JaffaCakes118

  • Size

    161KB

  • Sample

    240628-mcfw3atglh

  • MD5

    19c3974a646ad7ea6852c711dc23f6b9

  • SHA1

    4b7b510bc717b05204d6fef0cd480f2e3ca77f8b

  • SHA256

    6bbd3937f7b0c3c57ddc663176a4245745a920f71a5f699924d7e26315759c5d

  • SHA512

    5e4dc4e11d05b88148f6699f926f16d324901989748c5ae58593f9d914ed11702da5accfc87e4be1d780d6dcb2d9da26a23a368189d232704a0e483a7f4c0828

  • SSDEEP

    3072:UTU56gVxj27Neum+uemO5WjmmmmmmmmmmmmmmmmmmmrCQmmmmmmmmmmmmmmmmmmK:n4Hm+uemO5Wjmmmmmmmmmmmmmmmmmmmc

Malware Config

Targets

    • Target

      19c3974a646ad7ea6852c711dc23f6b9_JaffaCakes118

    • Size

      161KB

    • MD5

      19c3974a646ad7ea6852c711dc23f6b9

    • SHA1

      4b7b510bc717b05204d6fef0cd480f2e3ca77f8b

    • SHA256

      6bbd3937f7b0c3c57ddc663176a4245745a920f71a5f699924d7e26315759c5d

    • SHA512

      5e4dc4e11d05b88148f6699f926f16d324901989748c5ae58593f9d914ed11702da5accfc87e4be1d780d6dcb2d9da26a23a368189d232704a0e483a7f4c0828

    • SSDEEP

      3072:UTU56gVxj27Neum+uemO5WjmmmmmmmmmmmmmmmmmmmrCQmmmmmmmmmmmmmmmmmmK:n4Hm+uemO5Wjmmmmmmmmmmmmmmmmmmmc

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Tasks