General

  • Target

    117b2ac36f492c84908be7d29c6a3ccff688165c62fdb59ab225bc4e1d473fce

  • Size

    782KB

  • Sample

    221127-bs1evsac34

  • MD5

    6235e86206172b8a91311bf68d6cd1a2

  • SHA1

    7df36b145da957647e488edfc4778524cc0b6709

  • SHA256

    117b2ac36f492c84908be7d29c6a3ccff688165c62fdb59ab225bc4e1d473fce

  • SHA512

    ec993866acf7e297347e16f9311647769b1f699085c62326a153df8e22cd1290981c5bcace32857d8422f74df2174f4dbbf1bebce2431b4c3b7a934428e12ea1

  • SSDEEP

    12288:y3TdtLW5WIj1YSSdFxFUI78DvBSXyMzBUWb9lx/9AgHLo8OW+rB:MDsj1dE1BYTBcJ9nPx/igrp+

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Targets

    • Target

      117b2ac36f492c84908be7d29c6a3ccff688165c62fdb59ab225bc4e1d473fce

    • Size

      782KB

    • MD5

      6235e86206172b8a91311bf68d6cd1a2

    • SHA1

      7df36b145da957647e488edfc4778524cc0b6709

    • SHA256

      117b2ac36f492c84908be7d29c6a3ccff688165c62fdb59ab225bc4e1d473fce

    • SHA512

      ec993866acf7e297347e16f9311647769b1f699085c62326a153df8e22cd1290981c5bcace32857d8422f74df2174f4dbbf1bebce2431b4c3b7a934428e12ea1

    • SSDEEP

      12288:y3TdtLW5WIj1YSSdFxFUI78DvBSXyMzBUWb9lx/9AgHLo8OW+rB:MDsj1dE1BYTBcJ9nPx/igrp+

    • Ardamax

      A keylogger first seen in 2013.

    • Ardamax main executable

    • Modifies WinLogon for persistence

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • UAC bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks