General

  • Target

    f650f5a24a68da19467a30235be01730_JaffaCakes118

  • Size

    158KB

  • Sample

    240925-syw33ashql

  • MD5

    f650f5a24a68da19467a30235be01730

  • SHA1

    d4a0a4d034a54061e78750678eb60cb6a073967a

  • SHA256

    ee97763a532f7d56560fd36b3a9eb1a76b762cf2f4162b367bf9decc2bd80bd8

  • SHA512

    3eb35619b8c52809f4e1dc41dbc04083df4696dd72d1a0a0faa887c3f211d11b4f732394f779da6f94699929ce600e66a140f8f5c2650fad8eaa5ce8a0acbb59

  • SSDEEP

    3072:whhb3TpnKnlKKxxr2WG9u+L9kZEiRiRdibdoNb6n3hVSPd/Bg:whhDTy9xr2R9VL9CEkEKONbMVSV/Bg

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f650f5a24a68da19467a30235be01730_JaffaCakes118

    • Size

      158KB

    • MD5

      f650f5a24a68da19467a30235be01730

    • SHA1

      d4a0a4d034a54061e78750678eb60cb6a073967a

    • SHA256

      ee97763a532f7d56560fd36b3a9eb1a76b762cf2f4162b367bf9decc2bd80bd8

    • SHA512

      3eb35619b8c52809f4e1dc41dbc04083df4696dd72d1a0a0faa887c3f211d11b4f732394f779da6f94699929ce600e66a140f8f5c2650fad8eaa5ce8a0acbb59

    • SSDEEP

      3072:whhb3TpnKnlKKxxr2WG9u+L9kZEiRiRdibdoNb6n3hVSPd/Bg:whhDTy9xr2R9VL9CEkEKONbMVSV/Bg

    • MetaSploit

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

    • 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