General

  • Target

    JaffaCakes118_b9118b806a01331e79510c2cf4089baf

  • Size

    200KB

  • Sample

    250414-3jjjjay1bz

  • MD5

    b9118b806a01331e79510c2cf4089baf

  • SHA1

    9b88da98a248532ccaca274dfa4a161129112296

  • SHA256

    3da723c3cb2f46d23db56c303cd095ce3164520c0f3697cf74f5c42c1bc40957

  • SHA512

    ff492dfcc3d1a9e5384f3cf6103674b3bb848425f6bc21414d8ec5683571e0323df935aebce0491df8b71b47fff883a7ae7b4cb750a1fc3c64b933b74e0ba952

  • SSDEEP

    3072:whWrC9grnAoYlbxvikpfFa7i8Jip+U/HyFGRyYSG0aD/1uPp:wPmr9m9ikpfOiFp+U/SFG0YSG0kQ

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      JaffaCakes118_b9118b806a01331e79510c2cf4089baf

    • Size

      200KB

    • MD5

      b9118b806a01331e79510c2cf4089baf

    • SHA1

      9b88da98a248532ccaca274dfa4a161129112296

    • SHA256

      3da723c3cb2f46d23db56c303cd095ce3164520c0f3697cf74f5c42c1bc40957

    • SHA512

      ff492dfcc3d1a9e5384f3cf6103674b3bb848425f6bc21414d8ec5683571e0323df935aebce0491df8b71b47fff883a7ae7b4cb750a1fc3c64b933b74e0ba952

    • SSDEEP

      3072:whWrC9grnAoYlbxvikpfFa7i8Jip+U/HyFGRyYSG0aD/1uPp:wPmr9m9ikpfOiFp+U/SFG0YSG0kQ

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks