General

  • Target

    7682c00d6e8b5e5bc377764adebd47bf93f81eadb4c26fdb346c81ceeceb9033

  • Size

    7.4MB

  • Sample

    220324-sfm3faafe2

  • MD5

    490771272a8196d15c063ff2210a74f0

  • SHA1

    ed0f559edd0895bb9c35083e0d3193e58d440830

  • SHA256

    7682c00d6e8b5e5bc377764adebd47bf93f81eadb4c26fdb346c81ceeceb9033

  • SHA512

    8575788603196ec49a77bfa05c0dc0fceca92b2662080068b49ca3e90f97612759bfbe2eafdabd13390a6ef8268067d0c313e05af0ffd280685348bab4f31232

Malware Config

Targets

    • Target

      7682c00d6e8b5e5bc377764adebd47bf93f81eadb4c26fdb346c81ceeceb9033

    • Size

      7.4MB

    • MD5

      490771272a8196d15c063ff2210a74f0

    • SHA1

      ed0f559edd0895bb9c35083e0d3193e58d440830

    • SHA256

      7682c00d6e8b5e5bc377764adebd47bf93f81eadb4c26fdb346c81ceeceb9033

    • SHA512

      8575788603196ec49a77bfa05c0dc0fceca92b2662080068b49ca3e90f97612759bfbe2eafdabd13390a6ef8268067d0c313e05af0ffd280685348bab4f31232

    • 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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks