General

  • Target

    ba58d7fefc2f0dfc157de680f17c075d_JaffaCakes118

  • Size

    962KB

  • Sample

    240618-hxb2dsscqd

  • MD5

    ba58d7fefc2f0dfc157de680f17c075d

  • SHA1

    28225f3a555c22dfd721e81da0d65a82d8771672

  • SHA256

    5f8884967fedf3e6cbdf168775ee19da6d157dd5484cf6bfd069ead02933300f

  • SHA512

    f18491aca2e43a48c53ed660b1aa83d1ae3fa71272d7d987604eaf34eb145b4fd26fb39d199f1c14be58ef1b57c65d804f52febf36917076a9eff2bc98a452ff

  • SSDEEP

    24576:ukcBg3TZo2MtlPXacWCGeu26wugZ6HFrgA:uxgT2ICFTuh

Malware Config

Targets

    • Target

      ba58d7fefc2f0dfc157de680f17c075d_JaffaCakes118

    • Size

      962KB

    • MD5

      ba58d7fefc2f0dfc157de680f17c075d

    • SHA1

      28225f3a555c22dfd721e81da0d65a82d8771672

    • SHA256

      5f8884967fedf3e6cbdf168775ee19da6d157dd5484cf6bfd069ead02933300f

    • SHA512

      f18491aca2e43a48c53ed660b1aa83d1ae3fa71272d7d987604eaf34eb145b4fd26fb39d199f1c14be58ef1b57c65d804f52febf36917076a9eff2bc98a452ff

    • SSDEEP

      24576:ukcBg3TZo2MtlPXacWCGeu26wugZ6HFrgA:uxgT2ICFTuh

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks