General

  • Target

    8fda1bd993bf7e541a3d244b643c8777_JaffaCakes118

  • Size

    259KB

  • Sample

    241104-h2qekszlal

  • MD5

    8fda1bd993bf7e541a3d244b643c8777

  • SHA1

    a3ccd4cb9b932604c65e378d2757bd8fb24b7a22

  • SHA256

    d09d43c83d9e425afcceba2ed756655c6befaffaa758a1ef45881b486982fa3c

  • SHA512

    46b471f0d0c80b0eb9baec0d080228a6d0f3289d823a867f97cd57ab2da5bdc9163d8e4c21a57dbf2bfca0a5033aff44db9c3cb8b3856710ca932a7b1d69a06f

  • SSDEEP

    3072:F2eqBjxXtnTPPJ9BwXMfjSp8nkmQ2oCQNqpWuQh8SDcrpGmm1QRCSqjarHroMzm9:F2eqlT7PJrOMfmpD24Nqeh/wYz5

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      8fda1bd993bf7e541a3d244b643c8777_JaffaCakes118

    • Size

      259KB

    • MD5

      8fda1bd993bf7e541a3d244b643c8777

    • SHA1

      a3ccd4cb9b932604c65e378d2757bd8fb24b7a22

    • SHA256

      d09d43c83d9e425afcceba2ed756655c6befaffaa758a1ef45881b486982fa3c

    • SHA512

      46b471f0d0c80b0eb9baec0d080228a6d0f3289d823a867f97cd57ab2da5bdc9163d8e4c21a57dbf2bfca0a5033aff44db9c3cb8b3856710ca932a7b1d69a06f

    • SSDEEP

      3072:F2eqBjxXtnTPPJ9BwXMfjSp8nkmQ2oCQNqpWuQh8SDcrpGmm1QRCSqjarHroMzm9:F2eqlT7PJrOMfmpD24Nqeh/wYz5

    • 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