General

  • Target

    cca4db5f87b072808ec24538b038c11a_JaffaCakes118

  • Size

    254KB

  • Sample

    241206-m5q8hazngj

  • MD5

    cca4db5f87b072808ec24538b038c11a

  • SHA1

    e8a528a420269439affbed9fe4d188e80250a270

  • SHA256

    084e4f4734160bfdb60705e6e51e4bf9132ec5d346102d0e5500803ff4d9197c

  • SHA512

    2d9a8cb0d69d6aba7ce8e137d05d63489e27f58c9e85808de99f3b5e1bdcc3632da6b0314b96c346c589712b6cca436bd3866671a31771b4f27ed485f252abaf

  • SSDEEP

    3072:0ARx9ceupekE2O+O9aJySYg3WZDQ3fla/+NcXkZ450ZtyjxMTbSMic5XcetqABct:0AD2euEkEN+aBHj0N+C5jvtqAGU2Nnz

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      cca4db5f87b072808ec24538b038c11a_JaffaCakes118

    • Size

      254KB

    • MD5

      cca4db5f87b072808ec24538b038c11a

    • SHA1

      e8a528a420269439affbed9fe4d188e80250a270

    • SHA256

      084e4f4734160bfdb60705e6e51e4bf9132ec5d346102d0e5500803ff4d9197c

    • SHA512

      2d9a8cb0d69d6aba7ce8e137d05d63489e27f58c9e85808de99f3b5e1bdcc3632da6b0314b96c346c589712b6cca436bd3866671a31771b4f27ed485f252abaf

    • SSDEEP

      3072:0ARx9ceupekE2O+O9aJySYg3WZDQ3fla/+NcXkZ450ZtyjxMTbSMic5XcetqABct:0AD2euEkEN+aBHj0N+C5jvtqAGU2Nnz

    • 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