General

  • Target

    e70595d1e2d9a242b313c700b2279c41_JaffaCakes118

  • Size

    133KB

  • Sample

    240917-rs7ryaxfnf

  • MD5

    e70595d1e2d9a242b313c700b2279c41

  • SHA1

    0caa6a68b2a70edf1b0116595284fa891b11aa4e

  • SHA256

    05f9502ece7f6c33dac6c13a39a7eb16fce2c05f0a63302df810feba495a38bd

  • SHA512

    0d150bffc685da2e4954f2b270d18803a8a6387c2501f3cde4c951945377f06fc81e6c52f1a50c5c2a7f55a7ae02ae20a83af4e31c445e5848456299af825abe

  • SSDEEP

    3072:oHpOlnsIoD65dt5Ej3Yv9Z4I5/cBNdCLz2G:o/zUt63Yv92I5/cEiG

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e70595d1e2d9a242b313c700b2279c41_JaffaCakes118

    • Size

      133KB

    • MD5

      e70595d1e2d9a242b313c700b2279c41

    • SHA1

      0caa6a68b2a70edf1b0116595284fa891b11aa4e

    • SHA256

      05f9502ece7f6c33dac6c13a39a7eb16fce2c05f0a63302df810feba495a38bd

    • SHA512

      0d150bffc685da2e4954f2b270d18803a8a6387c2501f3cde4c951945377f06fc81e6c52f1a50c5c2a7f55a7ae02ae20a83af4e31c445e5848456299af825abe

    • SSDEEP

      3072:oHpOlnsIoD65dt5Ej3Yv9Z4I5/cBNdCLz2G:o/zUt63Yv92I5/cEiG

    • MetaSploit

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

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v15

Tasks