General

  • Target

    c77db0d729c2ddc5c7610065a3db168d_JaffaCakes118

  • Size

    244KB

  • Sample

    241205-nnptsaymep

  • MD5

    c77db0d729c2ddc5c7610065a3db168d

  • SHA1

    0eda7d1ac1bad56eba9ff8da0b81d14cdb866700

  • SHA256

    ef03750b6f1d70d7d27b980f60477c806f17a4e6168ac1bff5e8cd2367aa22ae

  • SHA512

    cefe6682bf07db1eefa8880e5086f5e3c2b2adb25f7b29314c49cf7f682063b530a936a64c791746aa7f06f622dbc961ed9ec98e0b5e4e64c7de0bd46c60ca30

  • SSDEEP

    3072:4jx6x0SORJBiLiZhBxKrUeTST7t3phv+/1+KfskdrielYWuM9D6mIx3:U6GSORJLheOTXhv+dRskJYWuoHU3

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      c77db0d729c2ddc5c7610065a3db168d_JaffaCakes118

    • Size

      244KB

    • MD5

      c77db0d729c2ddc5c7610065a3db168d

    • SHA1

      0eda7d1ac1bad56eba9ff8da0b81d14cdb866700

    • SHA256

      ef03750b6f1d70d7d27b980f60477c806f17a4e6168ac1bff5e8cd2367aa22ae

    • SHA512

      cefe6682bf07db1eefa8880e5086f5e3c2b2adb25f7b29314c49cf7f682063b530a936a64c791746aa7f06f622dbc961ed9ec98e0b5e4e64c7de0bd46c60ca30

    • SSDEEP

      3072:4jx6x0SORJBiLiZhBxKrUeTST7t3phv+/1+KfskdrielYWuM9D6mIx3:U6GSORJLheOTXhv+dRskJYWuoHU3

    • MetaSploit

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

    • Metasploit family

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v15

Tasks