General

  • Target

    68eabc2640ebb39cbe2ef20f8d75069a_JaffaCakes118

  • Size

    556KB

  • Sample

    240723-zvqkfa1fqc

  • MD5

    68eabc2640ebb39cbe2ef20f8d75069a

  • SHA1

    68d3721d0c5f3726d2f1554b47019e8ce4356ffc

  • SHA256

    97663c0880e343b081e03f2280b4fbffa47121554f5a719d8cbcf221de7c935c

  • SHA512

    22e5049e5e0743e6deff7540d78094227836016a015b15fe816e343af3812c1b9b012db1ece9acca900a6832a8fbc3a7bc357a28ff91f14d83a3fdbf2e0a0d50

  • SSDEEP

    12288:L7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:L7L1yMgcnOds44Fp2PWUDI8

Malware Config

Targets

    • Target

      68eabc2640ebb39cbe2ef20f8d75069a_JaffaCakes118

    • Size

      556KB

    • MD5

      68eabc2640ebb39cbe2ef20f8d75069a

    • SHA1

      68d3721d0c5f3726d2f1554b47019e8ce4356ffc

    • SHA256

      97663c0880e343b081e03f2280b4fbffa47121554f5a719d8cbcf221de7c935c

    • SHA512

      22e5049e5e0743e6deff7540d78094227836016a015b15fe816e343af3812c1b9b012db1ece9acca900a6832a8fbc3a7bc357a28ff91f14d83a3fdbf2e0a0d50

    • SSDEEP

      12288:L7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:L7L1yMgcnOds44Fp2PWUDI8

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks