General

  • Target

    12.07.rtf

  • Size

    653KB

  • Sample

    200712-d8wzg6lqgn

  • MD5

    333d571e448686dd17da1d47546e4aab

  • SHA1

    03ddb8e0550dd9e5e01b8560a199ab344b55d744

  • SHA256

    5e7286a6c92ed2e7d83789a1e1e71e0e051fa0fbb47ff3767b787c86e1fec49c

  • SHA512

    16f0a5242fc2ab83fc96e0ef1a04cd385753cdf0b0c668495226b43a77135f1ec113e537acf7413a750e0196b7dedec071449a4eaae2222f6f852f57f9431fd3

Malware Config

Targets

    • Target

      12.07.rtf

    • Size

      653KB

    • MD5

      333d571e448686dd17da1d47546e4aab

    • SHA1

      03ddb8e0550dd9e5e01b8560a199ab344b55d744

    • SHA256

      5e7286a6c92ed2e7d83789a1e1e71e0e051fa0fbb47ff3767b787c86e1fec49c

    • SHA512

      16f0a5242fc2ab83fc96e0ef1a04cd385753cdf0b0c668495226b43a77135f1ec113e537acf7413a750e0196b7dedec071449a4eaae2222f6f852f57f9431fd3

    • Blacklisted process makes network request

    • 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.

    • Adds Run entry to start application

    • Checks whether UAC is enabled

    • Modifies system certificate store

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Collection

Data from Local System

1
T1005

Tasks