General

  • Target

    e-dekont.html.exe

  • Size

    655KB

  • Sample

    210106-nsjdjzv7zn

  • MD5

    30e53fa2e0000113a30d3203b7ca54cc

  • SHA1

    c8c0fceaeba9fe921c904054c9787dae109aedaa

  • SHA256

    08771952da5fb62c9beef87b189394b97f3e91935099fea54b822631a2b55cce

  • SHA512

    bd2e1b6b859de4ef0fcd2e538d4206cec1bcf9f5e2797307fb7ac8143adb340a9e3e2e7185355dcf2d48976bddeb3824b2ebaaf4dbaa58afe0f05c81c8faf7d4

Malware Config

Extracted

Family

azorult

C2

http://blkgrupdoom.info/scgn/index.php

Targets

    • Target

      e-dekont.html.exe

    • Size

      655KB

    • MD5

      30e53fa2e0000113a30d3203b7ca54cc

    • SHA1

      c8c0fceaeba9fe921c904054c9787dae109aedaa

    • SHA256

      08771952da5fb62c9beef87b189394b97f3e91935099fea54b822631a2b55cce

    • SHA512

      bd2e1b6b859de4ef0fcd2e538d4206cec1bcf9f5e2797307fb7ac8143adb340a9e3e2e7185355dcf2d48976bddeb3824b2ebaaf4dbaa58afe0f05c81c8faf7d4

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • JavaScript code in executable

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks