General

  • Target

    a48c444ada434980ad9260ab465313c0_JaffaCakes118

  • Size

    159KB

  • Sample

    240817-3baxeswanq

  • MD5

    a48c444ada434980ad9260ab465313c0

  • SHA1

    a251419118c5b50dd34edb888492417d35f922a9

  • SHA256

    b2d72f2d06e24529991aea70cc561f98a97be630238f8996b879a78a88ba6c9a

  • SHA512

    f4b0ae9d68fbd2c4afbeaab454e2db8214433354d8a0a705b4ba5d85565dc6550bf8bd4c2dc2e8146c27a97105c05230a2ab5689e1b994216acabe1157201da1

  • SSDEEP

    3072:U6jPhcT8BHa+P5oW79RkYfNMAWgt7dYExYon+rUfXpidvopczVrL2fM:JOT8XkCNMDgt7uy5PpidQpcztLMM

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      a48c444ada434980ad9260ab465313c0_JaffaCakes118

    • Size

      159KB

    • MD5

      a48c444ada434980ad9260ab465313c0

    • SHA1

      a251419118c5b50dd34edb888492417d35f922a9

    • SHA256

      b2d72f2d06e24529991aea70cc561f98a97be630238f8996b879a78a88ba6c9a

    • SHA512

      f4b0ae9d68fbd2c4afbeaab454e2db8214433354d8a0a705b4ba5d85565dc6550bf8bd4c2dc2e8146c27a97105c05230a2ab5689e1b994216acabe1157201da1

    • SSDEEP

      3072:U6jPhcT8BHa+P5oW79RkYfNMAWgt7dYExYon+rUfXpidvopczVrL2fM:JOT8XkCNMDgt7uy5PpidQpcztLMM

    • 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