General

  • Target

    4371c0b9d33308b382675ddd9a0c014b_JaffaCakes118

  • Size

    216KB

  • Sample

    240713-1h8e6a1ajd

  • MD5

    4371c0b9d33308b382675ddd9a0c014b

  • SHA1

    07bcc5c1efceac0b657acfe492a6409e762e00cf

  • SHA256

    d7ef60f95f4d3d955ee665ead8acca2e2f27462acd9ba3951a8fc1ee056e2abd

  • SHA512

    85c3c93afeded2f603e88ab39167a0b54cacce6cd7afd65203d443320f33f15efc4a5a82fa4d0ad2ec9a7f00af71f637edb8ae5c0c6451d74d8bf5b5dac92ac1

  • SSDEEP

    6144:Diys7Y6IxNe8oCoZY9BjNCDMnWwzZGHyn1K8lO:o7P0Q8oCoZY9FUQn1ZlO

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      4371c0b9d33308b382675ddd9a0c014b_JaffaCakes118

    • Size

      216KB

    • MD5

      4371c0b9d33308b382675ddd9a0c014b

    • SHA1

      07bcc5c1efceac0b657acfe492a6409e762e00cf

    • SHA256

      d7ef60f95f4d3d955ee665ead8acca2e2f27462acd9ba3951a8fc1ee056e2abd

    • SHA512

      85c3c93afeded2f603e88ab39167a0b54cacce6cd7afd65203d443320f33f15efc4a5a82fa4d0ad2ec9a7f00af71f637edb8ae5c0c6451d74d8bf5b5dac92ac1

    • SSDEEP

      6144:Diys7Y6IxNe8oCoZY9BjNCDMnWwzZGHyn1K8lO:o7P0Q8oCoZY9FUQn1ZlO

    • 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