General

  • Target

    Mist.Buld_1.exe

  • Size

    388KB

  • Sample

    201109-ftdljyy6c6

  • MD5

    5c5bfde7bc82aa30b6377b63422b52ca

  • SHA1

    61bcc321594759d282c7aaf84cb7a4a4d116c778

  • SHA256

    2dcabb7757046fa4178695fdfa481b1bb309f0264ee5bc4be4326476e33ec082

  • SHA512

    9b44285cae5ad5445002068b6e07cf4a301796ad81ffb487c3185afee142f3e6fef884ee9331b09bc952026e214b7221074633ff26006a88785124c9f7e7788d

Malware Config

Targets

    • Target

      Mist.Buld_1.exe

    • Size

      388KB

    • MD5

      5c5bfde7bc82aa30b6377b63422b52ca

    • SHA1

      61bcc321594759d282c7aaf84cb7a4a4d116c778

    • SHA256

      2dcabb7757046fa4178695fdfa481b1bb309f0264ee5bc4be4326476e33ec082

    • SHA512

      9b44285cae5ad5445002068b6e07cf4a301796ad81ffb487c3185afee142f3e6fef884ee9331b09bc952026e214b7221074633ff26006a88785124c9f7e7788d

    • Echelon

      Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

    • Echelon log file

      Detects a log file produced by Echelon.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks