General

  • Target

    f8304a020a16271268904b709f192d0a_JaffaCakes118

  • Size

    256KB

  • Sample

    240926-mptzfswcka

  • MD5

    f8304a020a16271268904b709f192d0a

  • SHA1

    eef82875ee4bf8f1270623526a2842e4da3daf75

  • SHA256

    db23b65ee8a02b57f7f29d883a909df65ed93c35202d033cfbed5493f7f4a264

  • SHA512

    c90a723d450fdfa6660be315d0eb981fc81ecfdce30c836234d2490864422ad58c19c098ead8b9fd0c4d33bb5a7e03fad5b9c123ce38f2a78b2746df305ed256

  • SSDEEP

    6144:T2h0Qo8B5hJtXBU8RQuS1MSwY5e4l/nb/9qa6JmFeadxvQo:TO0iBbrXBJQukMShhBnb/9d6JmVvP

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f8304a020a16271268904b709f192d0a_JaffaCakes118

    • Size

      256KB

    • MD5

      f8304a020a16271268904b709f192d0a

    • SHA1

      eef82875ee4bf8f1270623526a2842e4da3daf75

    • SHA256

      db23b65ee8a02b57f7f29d883a909df65ed93c35202d033cfbed5493f7f4a264

    • SHA512

      c90a723d450fdfa6660be315d0eb981fc81ecfdce30c836234d2490864422ad58c19c098ead8b9fd0c4d33bb5a7e03fad5b9c123ce38f2a78b2746df305ed256

    • SSDEEP

      6144:T2h0Qo8B5hJtXBU8RQuS1MSwY5e4l/nb/9qa6JmFeadxvQo:TO0iBbrXBJQukMShhBnb/9d6JmVvP

    • 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

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks