General

  • Target

    ZoomInstallerFull.exe

  • Size

    85.3MB

  • Sample

    240826-qfkk7svgma

  • MD5

    0ad91ce888ace42b95ca1c9bb5b47a75

  • SHA1

    1c3b3205f99cd54640a0eedee9e689bb8acb6ca9

  • SHA256

    4c582dd6e6b21ff8f9bbd470876ebe06f008505ed498abb38c34038cd5c1c3d7

  • SHA512

    58ae442e2224e07824d4443cbb0c3c43f555b3f84c59f49e85eecdff7f11204729165ad678c433d9102ef73d28aaf70157dbec7a031d589eb028cca4704d8945

  • SSDEEP

    1572864:KaDXhgywVFx7XC9US6K8Xotmi4PEC+KuzGQ+CHM2+A2e2cAaXs9:KMXNqz7XCCVi4PEC+KO55s2f2cF0

Malware Config

Extracted

Family

stealc

Botnet

doralands23

C2

http://185.159.131.204

Attributes
  • url_path

    /bbeaa275de41e7bd.php

Targets

    • Target

      ZoomInstallerFull.exe

    • Size

      85.3MB

    • MD5

      0ad91ce888ace42b95ca1c9bb5b47a75

    • SHA1

      1c3b3205f99cd54640a0eedee9e689bb8acb6ca9

    • SHA256

      4c582dd6e6b21ff8f9bbd470876ebe06f008505ed498abb38c34038cd5c1c3d7

    • SHA512

      58ae442e2224e07824d4443cbb0c3c43f555b3f84c59f49e85eecdff7f11204729165ad678c433d9102ef73d28aaf70157dbec7a031d589eb028cca4704d8945

    • SSDEEP

      1572864:KaDXhgywVFx7XC9US6K8Xotmi4PEC+KuzGQ+CHM2+A2e2cAaXs9:KMXNqz7XCCVi4PEC+KO55s2f2cF0

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

MITRE ATT&CK Enterprise v15

Tasks