General

  • Target

    a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118

  • Size

    252KB

  • Sample

    241127-2shsxszpfq

  • MD5

    a9faa6fb206c7aa17b9fcc4f9b73faba

  • SHA1

    a70f26ce66aa23e71bd579abeba56d9696e0aac2

  • SHA256

    e324859c8cec900b72159b9151dd989fe94d5d52236084ffd917c0825a993f28

  • SHA512

    ef8f01eb19e076f5e552c9a5fea73848fe32a063cac279fa699cddcc4c464cc100ee757054ae46d29bc404d605a56654169a0e5585ceb3da91083283d257e591

  • SSDEEP

    3072:KeRW3RvtrN9jrg7RYuXFsvDK+urcDbBc3rGJrci0uQufeax9Fm9Nfp/:K8u9jk7RYucKwbB0axngRax9FQfp/

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118

    • Size

      252KB

    • MD5

      a9faa6fb206c7aa17b9fcc4f9b73faba

    • SHA1

      a70f26ce66aa23e71bd579abeba56d9696e0aac2

    • SHA256

      e324859c8cec900b72159b9151dd989fe94d5d52236084ffd917c0825a993f28

    • SHA512

      ef8f01eb19e076f5e552c9a5fea73848fe32a063cac279fa699cddcc4c464cc100ee757054ae46d29bc404d605a56654169a0e5585ceb3da91083283d257e591

    • SSDEEP

      3072:KeRW3RvtrN9jrg7RYuXFsvDK+urcDbBc3rGJrci0uQufeax9Fm9Nfp/:K8u9jk7RYucKwbB0axngRax9FQfp/

    • MetaSploit

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

    • Metasploit family

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks