General

  • Target

    c7ce97bf28191b9f81871421f7f6fea0c86fca516d3e8706e16c0f07e9e7ed5b.exe

  • Size

    23KB

  • Sample

    210419-sbm486hvps

  • MD5

    09f2b5d6519152493e6e5de0dc3491c4

  • SHA1

    2ac089761acab44a257648842595e5104fbeff4d

  • SHA256

    c7ce97bf28191b9f81871421f7f6fea0c86fca516d3e8706e16c0f07e9e7ed5b

  • SHA512

    80ddd54e72f9a941457c99dd91e2fe13151aa498ab9fcf80fa957cdfb5b0954e2002b56ba2f4885828c5de574aa437dbd73efccdd3232d707f8b581de3c592f1

Malware Config

Extracted

Family

azorult

C2

http://aka-mining.com/PL341/index.php

Targets

    • Target

      c7ce97bf28191b9f81871421f7f6fea0c86fca516d3e8706e16c0f07e9e7ed5b.exe

    • Size

      23KB

    • MD5

      09f2b5d6519152493e6e5de0dc3491c4

    • SHA1

      2ac089761acab44a257648842595e5104fbeff4d

    • SHA256

      c7ce97bf28191b9f81871421f7f6fea0c86fca516d3e8706e16c0f07e9e7ed5b

    • SHA512

      80ddd54e72f9a941457c99dd91e2fe13151aa498ab9fcf80fa957cdfb5b0954e2002b56ba2f4885828c5de574aa437dbd73efccdd3232d707f8b581de3c592f1

    • Azorult

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

    • Modifies Windows Defender Real-time Protection settings

    • Turns off Windows Defender SpyNet reporting

    • UAC bypass

    • Windows security bypass

    • Nirsoft

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

8
T1112

Disabling Security Tools

5
T1089

Bypass User Account Control

1
T1088

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

5
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

5
T1005

Tasks