General

  • Target

    e82931141d4893b2190adca2e130ceef_JaffaCakes118

  • Size

    256KB

  • Sample

    240918-c2ys3aydrq

  • MD5

    e82931141d4893b2190adca2e130ceef

  • SHA1

    f33f558482fd47564aa74f259356d010e2ad9fa3

  • SHA256

    ae70931472d0eafc5c4ec7fe950816a66eba689c0a20e29d144e8742632d461a

  • SHA512

    7cfc6e1cfd7c49419720efcf217eb65708879adbd91b27f5be606df03066cc6aa1cba007160cd207bf522c0ee0fd2f2172f58e37c7529813b09fe4ec94f792df

  • SSDEEP

    6144:lcRL6NTvHMu36N40fCqtK/shzmPoxLuubNvW1XIcZq+q:25yTvsudeb+26AxLu08pIwq+q

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e82931141d4893b2190adca2e130ceef_JaffaCakes118

    • Size

      256KB

    • MD5

      e82931141d4893b2190adca2e130ceef

    • SHA1

      f33f558482fd47564aa74f259356d010e2ad9fa3

    • SHA256

      ae70931472d0eafc5c4ec7fe950816a66eba689c0a20e29d144e8742632d461a

    • SHA512

      7cfc6e1cfd7c49419720efcf217eb65708879adbd91b27f5be606df03066cc6aa1cba007160cd207bf522c0ee0fd2f2172f58e37c7529813b09fe4ec94f792df

    • SSDEEP

      6144:lcRL6NTvHMu36N40fCqtK/shzmPoxLuubNvW1XIcZq+q:25yTvsudeb+26AxLu08pIwq+q

    • 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

    • Loads dropped DLL

    • 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