General

  • Target

    8904ee5dcd91797f01a45de9a3a0f6a9_JaffaCakes118

  • Size

    191KB

  • Sample

    241103-b4s5xs1gjn

  • MD5

    8904ee5dcd91797f01a45de9a3a0f6a9

  • SHA1

    ae59412f398db9db37d1697c69e2864d6391809b

  • SHA256

    c4ebae17e28e812d49f44eb2328ee96817ac01e107bafcc7bf58c477e6b598d0

  • SHA512

    a64e79b1489ac7bbb8ab1c1b80017e69de1eea478d83856cdfeee6787576c6461154df9825a4927aaf58e77ee43592cd127407051f949a43f5e8ecf45617421c

  • SSDEEP

    3072:v/mzEVfpxa4g0b9WFhbsund5aUU6Z6Za56F4H8uol0L8DVpIrR4nMClN1:v6ERpHGHndAUU6QZW6F4Zo68DHI6nZ

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      8904ee5dcd91797f01a45de9a3a0f6a9_JaffaCakes118

    • Size

      191KB

    • MD5

      8904ee5dcd91797f01a45de9a3a0f6a9

    • SHA1

      ae59412f398db9db37d1697c69e2864d6391809b

    • SHA256

      c4ebae17e28e812d49f44eb2328ee96817ac01e107bafcc7bf58c477e6b598d0

    • SHA512

      a64e79b1489ac7bbb8ab1c1b80017e69de1eea478d83856cdfeee6787576c6461154df9825a4927aaf58e77ee43592cd127407051f949a43f5e8ecf45617421c

    • SSDEEP

      3072:v/mzEVfpxa4g0b9WFhbsund5aUU6Z6Za56F4H8uol0L8DVpIrR4nMClN1:v6ERpHGHndAUU6QZW6F4Zo68DHI6nZ

    • MetaSploit

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

    • Metasploit family

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • 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