General

  • Target

    6ceef262ae79d08819ff56e76ea48dca

  • Size

    139KB

  • Sample

    240121-k99vasagb2

  • MD5

    6ceef262ae79d08819ff56e76ea48dca

  • SHA1

    26e363aa952bab7a55b70640964c43acc9983303

  • SHA256

    386607167eaf8859eb668cfb05f11fb43cd2f6510b29cac1e1a301986580ea71

  • SHA512

    a5f74fd5a27c41a03173b198ed66d465d982add9da32b0782038716ca1f8406e9acd1c09e2728cf1955323ad2653a90af33dc083d5668c3d3d40f27858530d7c

  • SSDEEP

    3072:I22Oan9S2UkvtlcTPbsrHdc6RNkFs/2MiHBrU2GNEKbTsSNlBG0HEMcj:QtcPIULgTRNkFO2MSrU2uE+JNlj9cj

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      6ceef262ae79d08819ff56e76ea48dca

    • Size

      139KB

    • MD5

      6ceef262ae79d08819ff56e76ea48dca

    • SHA1

      26e363aa952bab7a55b70640964c43acc9983303

    • SHA256

      386607167eaf8859eb668cfb05f11fb43cd2f6510b29cac1e1a301986580ea71

    • SHA512

      a5f74fd5a27c41a03173b198ed66d465d982add9da32b0782038716ca1f8406e9acd1c09e2728cf1955323ad2653a90af33dc083d5668c3d3d40f27858530d7c

    • SSDEEP

      3072:I22Oan9S2UkvtlcTPbsrHdc6RNkFs/2MiHBrU2GNEKbTsSNlBG0HEMcj:QtcPIULgTRNkFO2MSrU2uE+JNlj9cj

    • 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