Overview

overview

10

Static

static

3

d63b36a3b8...18.exe

windows7-x64

10

d63b36a3b8...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d63b36a3b892468016188086637ae3dc_JaffaCakes118

  • Size

    9.4MB

  • Sample

    240909-nrccvsyakd

  • MD5

    d63b36a3b892468016188086637ae3dc

  • SHA1

    e67ced635461044c922293226027e7ce0ea8ba8a

  • SHA256

    228cc51ec3ccb91194abaf62beef8f1147f4d95f944bfeda63416fef3ad35c36

  • SHA512

    6948cc94058d9b9d867c73642cd00408e8152b88fe28f5b3ae46c6c03e770f1a701487cf7f7f17cbecc7ba3c478a811f830bec644789f67f8ea4c0c000601218

  • SSDEEP

    6144:qTcHRfVqHHHfXqUESZupBY00XbUPwun3PMOVDc7w9cAWOcppyjhehGcmTEknARFC:qwTOfLEYupBsyn3Vc7TSheXm4knAPV

Score
10/10
discoverypersistenceransomwareupx

Malware Config

Targets

    • Target

      d63b36a3b892468016188086637ae3dc_JaffaCakes118

    • Size

      9.4MB

    • MD5

      d63b36a3b892468016188086637ae3dc

    • SHA1

      e67ced635461044c922293226027e7ce0ea8ba8a

    • SHA256

      228cc51ec3ccb91194abaf62beef8f1147f4d95f944bfeda63416fef3ad35c36

    • SHA512

      6948cc94058d9b9d867c73642cd00408e8152b88fe28f5b3ae46c6c03e770f1a701487cf7f7f17cbecc7ba3c478a811f830bec644789f67f8ea4c0c000601218

    • SSDEEP

      6144:qTcHRfVqHHHfXqUESZupBY00XbUPwun3PMOVDc7w9cAWOcppyjhehGcmTEknARFC:qwTOfLEYupBsyn3Vc7TSheXm4knAPV

    Score
    10/10
    discoverypersistenceransomwareupx

    • Modifies WinLogon for persistence

      persistence

    • 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.

      upx

    • Adds Run key to start application

      persistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks