General

  • Target

    4a235ba58cbe5f002c3c9df13a90d284_JaffaCakes118

  • Size

    243KB

  • Sample

    240715-r7vqxsyelf

  • MD5

    4a235ba58cbe5f002c3c9df13a90d284

  • SHA1

    0b3a878119ca739d90d34696480a60418d0cc647

  • SHA256

    d26fca1218120a9f0304c6d06ccbaf7b1891edf9a58ab808197aa73459b5afa3

  • SHA512

    9b27c792c3102db514ceadc640a38a2e251390efb9d3dbd12dcc1589d9c362d067ba75990be980dcccc4741a4663e03f9d03031911ee885163a224c07bba75a8

  • SSDEEP

    6144:NNh6b+z4AKoesoeOxNbjBIIhtScL32x78qLKXjJ:38KkAKoejew/BIySRx7pKV

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      4a235ba58cbe5f002c3c9df13a90d284_JaffaCakes118

    • Size

      243KB

    • MD5

      4a235ba58cbe5f002c3c9df13a90d284

    • SHA1

      0b3a878119ca739d90d34696480a60418d0cc647

    • SHA256

      d26fca1218120a9f0304c6d06ccbaf7b1891edf9a58ab808197aa73459b5afa3

    • SHA512

      9b27c792c3102db514ceadc640a38a2e251390efb9d3dbd12dcc1589d9c362d067ba75990be980dcccc4741a4663e03f9d03031911ee885163a224c07bba75a8

    • SSDEEP

      6144:NNh6b+z4AKoesoeOxNbjBIIhtScL32x78qLKXjJ:38KkAKoejew/BIySRx7pKV

    • 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