General

  • Target

    63390ad376105e419228c91d6700abb7_JaffaCakes118

  • Size

    255KB

  • Sample

    240722-pre97aycrm

  • MD5

    63390ad376105e419228c91d6700abb7

  • SHA1

    f21b8ba4c14c002bbbc8e033ff87413cf102c3fa

  • SHA256

    82684873aad5fef1286895c8233f5711689c952226bb86fd86611d66277adb3c

  • SHA512

    55d976f8ab3bb248012cbddc263250f52e81743fec137cac0399013d41b09eeaaa10f4ef72531e015155c06d22d9d9ef4f1481568de00c0707734a6a0dd501c6

  • SSDEEP

    6144:xSmZ0qztgkKHnWTZVWUbb5c3OFfDTsBSashFmn567h5I16cu/4:gmuEOkKHnoWUbN0EfDTuSasrmngNoZu/

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      63390ad376105e419228c91d6700abb7_JaffaCakes118

    • Size

      255KB

    • MD5

      63390ad376105e419228c91d6700abb7

    • SHA1

      f21b8ba4c14c002bbbc8e033ff87413cf102c3fa

    • SHA256

      82684873aad5fef1286895c8233f5711689c952226bb86fd86611d66277adb3c

    • SHA512

      55d976f8ab3bb248012cbddc263250f52e81743fec137cac0399013d41b09eeaaa10f4ef72531e015155c06d22d9d9ef4f1481568de00c0707734a6a0dd501c6

    • SSDEEP

      6144:xSmZ0qztgkKHnWTZVWUbb5c3OFfDTsBSashFmn567h5I16cu/4:gmuEOkKHnoWUbN0EfDTuSasrmngNoZu/

    • 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

    • 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