General

  • Target

    bd37420c2343dfdf731f1c1fcbecf7d8_JaffaCakes118

  • Size

    224KB

  • Sample

    241203-nsc1saypgn

  • MD5

    bd37420c2343dfdf731f1c1fcbecf7d8

  • SHA1

    80131b92654433b97334e7696d94e982faae38ab

  • SHA256

    1051c309491d28d37f2cd428b3ce112ae632f7a343da0a0b0a69bc24c47d9f55

  • SHA512

    5879ade106a7ccfd5c1ca85b13e95b95603a915ed3cedf9576b14eba0f377813941fe5d148e75ef8d5f9b4cac61ae1ee60fc5b99f54db516d613fe6c2918b46e

  • SSDEEP

    3072:vkMlKwjJUHo0lg7F+88Q0B/tAa+GAfoG+SP8/4qAzEGtU0o6GSgpks4sIkxV3iI4:M+nSu0J/tahD+Sx7tEsgpNiImf

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      bd37420c2343dfdf731f1c1fcbecf7d8_JaffaCakes118

    • Size

      224KB

    • MD5

      bd37420c2343dfdf731f1c1fcbecf7d8

    • SHA1

      80131b92654433b97334e7696d94e982faae38ab

    • SHA256

      1051c309491d28d37f2cd428b3ce112ae632f7a343da0a0b0a69bc24c47d9f55

    • SHA512

      5879ade106a7ccfd5c1ca85b13e95b95603a915ed3cedf9576b14eba0f377813941fe5d148e75ef8d5f9b4cac61ae1ee60fc5b99f54db516d613fe6c2918b46e

    • SSDEEP

      3072:vkMlKwjJUHo0lg7F+88Q0B/tAa+GAfoG+SP8/4qAzEGtU0o6GSgpks4sIkxV3iI4:M+nSu0J/tahD+Sx7tEsgpNiImf

    • 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

    • Loads dropped DLL

    • 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