General

  • Target

    8b7240910326218e895b469398b4e98443ba8aba78e17270659050fb7562f930

  • Size

    592KB

  • Sample

    240118-blqbbaafa2

  • MD5

    52c389a5c951fa6b0c5636ece3b9a4cc

  • SHA1

    7ea98e6dc3113e1bb7a89a4b8c3f29f770163b68

  • SHA256

    8b7240910326218e895b469398b4e98443ba8aba78e17270659050fb7562f930

  • SHA512

    6bdbd1dfd21f7db0682972502e632fa006843db79c46265e8199c75f69458ecf6506c3c5b8424d465d004483897056739e2edb73b821205b48a0d7fb6b48f38d

  • SSDEEP

    12288:gZhhKDNUUA7ZLJLUf9snBS4csPYae6qfzRAA:gZCxUF7hhUF54clNf7RB

Malware Config

Targets

    • Target

      8b7240910326218e895b469398b4e98443ba8aba78e17270659050fb7562f930

    • Size

      592KB

    • MD5

      52c389a5c951fa6b0c5636ece3b9a4cc

    • SHA1

      7ea98e6dc3113e1bb7a89a4b8c3f29f770163b68

    • SHA256

      8b7240910326218e895b469398b4e98443ba8aba78e17270659050fb7562f930

    • SHA512

      6bdbd1dfd21f7db0682972502e632fa006843db79c46265e8199c75f69458ecf6506c3c5b8424d465d004483897056739e2edb73b821205b48a0d7fb6b48f38d

    • SSDEEP

      12288:gZhhKDNUUA7ZLJLUf9snBS4csPYae6qfzRAA:gZCxUF7hhUF54clNf7RB

    • Detects Echelon Stealer payload

    • Echelon

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

    • Stops running service(s)

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Impact

Service Stop

1
T1489

Tasks