General

  • Target

    f57d3edfcc34d8895742392a9b8df06a_JaffaCakes118

  • Size

    164KB

  • Sample

    240925-h79qeasepr

  • MD5

    f57d3edfcc34d8895742392a9b8df06a

  • SHA1

    31c0a51ed6d78911ddd57c0bc8791f4302e3de1b

  • SHA256

    18a771610c958812f7acc0a23fb55beeea655ea2d25f9acc372eba80b8118460

  • SHA512

    68404a15b2a187a54ed439c96f4741739c9220af4aa099120a7d693a0d9e6858a5d8be68a1512d9c4f414d61dff928e56ff75ab4849dec5f2678e3a4595472c3

  • SSDEEP

    3072:MfQXL7o7lb9SAaLYMefkQoq9IR4cq9+6MGiWpt70:wQXL8EL8NoOwRqY69iEtQ

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f57d3edfcc34d8895742392a9b8df06a_JaffaCakes118

    • Size

      164KB

    • MD5

      f57d3edfcc34d8895742392a9b8df06a

    • SHA1

      31c0a51ed6d78911ddd57c0bc8791f4302e3de1b

    • SHA256

      18a771610c958812f7acc0a23fb55beeea655ea2d25f9acc372eba80b8118460

    • SHA512

      68404a15b2a187a54ed439c96f4741739c9220af4aa099120a7d693a0d9e6858a5d8be68a1512d9c4f414d61dff928e56ff75ab4849dec5f2678e3a4595472c3

    • SSDEEP

      3072:MfQXL7o7lb9SAaLYMefkQoq9IR4cq9+6MGiWpt70:wQXL8EL8NoOwRqY69iEtQ

    • 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