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General

  • Target

    78d13ae6db64d73b4ae3c3aaf65ace05_JaffaCakes118

  • Size

    680KB

  • Sample

    240727-t6lgzaybmr

  • MD5

    78d13ae6db64d73b4ae3c3aaf65ace05

  • SHA1

    c801e28188e861ed8b9efe83006f58cedca69b33

  • SHA256

    46cabac0e8bd5f1b11337421ad0acd92be19d7a99b6e115bb072941ec80c8896

  • SHA512

    778d950c34c91b54ff76b22bc27a9a559840671d7dad80e82344d2aad7dc9a0b6ee76675394075a7caf7845f99feb4410c2420888f2a0d8b30a17c1d9227535c

  • SSDEEP

    12288:VClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:oOhKpYyB/MrxRAZMES+b+

Malware Config

Targets

    • Target

      78d13ae6db64d73b4ae3c3aaf65ace05_JaffaCakes118

    • Size

      680KB

    • MD5

      78d13ae6db64d73b4ae3c3aaf65ace05

    • SHA1

      c801e28188e861ed8b9efe83006f58cedca69b33

    • SHA256

      46cabac0e8bd5f1b11337421ad0acd92be19d7a99b6e115bb072941ec80c8896

    • SHA512

      778d950c34c91b54ff76b22bc27a9a559840671d7dad80e82344d2aad7dc9a0b6ee76675394075a7caf7845f99feb4410c2420888f2a0d8b30a17c1d9227535c

    • SSDEEP

      12288:VClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:oOhKpYyB/MrxRAZMES+b+

    • Modifies firewall policy service

    • Modifies visiblity of hidden/system files in Explorer

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Drops desktop.ini file(s)

    • 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