General

  • Target

    3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250

  • Size

    592KB

  • Sample

    231228-bjxmlsaeg9

  • MD5

    07bfa6051124f24ce093d2cf828a7478

  • SHA1

    c033ff32763829291f88ba29a4a7e8bdb5482156

  • SHA256

    3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250

  • SHA512

    11e1d37d42df8bf88d6b5e121ae4f825584969654c4c5892a9bb333e89ed49361859d7f0b04e8c8c63a92fb2185c5c6778e5e82480fa0341805dfe54522147a4

  • SSDEEP

    12288:Y6urSvuRZLJLUf9snBS4csPYae6qfzcbAA:VvuRhhUF54clNf7cbB

Malware Config

Targets

    • Target

      3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250

    • Size

      592KB

    • MD5

      07bfa6051124f24ce093d2cf828a7478

    • SHA1

      c033ff32763829291f88ba29a4a7e8bdb5482156

    • SHA256

      3bfc582afc5a8ba63fe6d6fa7cf4633b0866ff70e7b0d7b6631f9dfdd3b37250

    • SHA512

      11e1d37d42df8bf88d6b5e121ae4f825584969654c4c5892a9bb333e89ed49361859d7f0b04e8c8c63a92fb2185c5c6778e5e82480fa0341805dfe54522147a4

    • SSDEEP

      12288:Y6urSvuRZLJLUf9snBS4csPYae6qfzcbAA:VvuRhhUF54clNf7cbB

    • Detects Echelon Stealer payload

    • Echelon

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

    • 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

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks