General

  • Target

    e4658e0e2726e3df9e57d0803f81131a_JaffaCakes118

  • Size

    170KB

  • Sample

    240916-klfasaybqd

  • MD5

    e4658e0e2726e3df9e57d0803f81131a

  • SHA1

    2010f7a6959a79f6f62fc3b9d60a2fbfaa319576

  • SHA256

    32f27b469d6dff3ac95afd75128099dca7ff571e8ba6da207f6b66c5c72a20d5

  • SHA512

    36f1940cbf82f4562126cc903c17e0d4335cfb5da31f1266654c4cb72d7b6391343c5675415af7ec0680879d542aeef001bfdf75dd41bc8cf3227678d85fce5f

  • SSDEEP

    3072:D2xg58AduDN+pg9Qpw0NAYgU8a329Bxq6Gasm5+7g:XWAw0Vj8aOBTLsf7g

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e4658e0e2726e3df9e57d0803f81131a_JaffaCakes118

    • Size

      170KB

    • MD5

      e4658e0e2726e3df9e57d0803f81131a

    • SHA1

      2010f7a6959a79f6f62fc3b9d60a2fbfaa319576

    • SHA256

      32f27b469d6dff3ac95afd75128099dca7ff571e8ba6da207f6b66c5c72a20d5

    • SHA512

      36f1940cbf82f4562126cc903c17e0d4335cfb5da31f1266654c4cb72d7b6391343c5675415af7ec0680879d542aeef001bfdf75dd41bc8cf3227678d85fce5f

    • SSDEEP

      3072:D2xg58AduDN+pg9Qpw0NAYgU8a329Bxq6Gasm5+7g:XWAw0Vj8aOBTLsf7g

    • MetaSploit

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

    • 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.

    • 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