General

  • Target

    d39103237fc30b649676191adc04c4289a5254a769119fa477644aa90b4651f8

  • Size

    5.9MB

  • Sample

    220608-w3x3psfgb6

  • MD5

    181d846f67268e7f3c9184682404886b

  • SHA1

    448baf53c5dc5fc76f42e7ee6f3fde7e7c099539

  • SHA256

    d39103237fc30b649676191adc04c4289a5254a769119fa477644aa90b4651f8

  • SHA512

    09cf1a1c780ae07990fc8118a89358bb4cf3b9b6d3d15e98133f96d53056c69a22b0cd69b5fe9e7afdda675dce9b1f1a384ad1f1a5564b2175cd53770510de0b

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      d39103237fc30b649676191adc04c4289a5254a769119fa477644aa90b4651f8

    • Size

      5.9MB

    • MD5

      181d846f67268e7f3c9184682404886b

    • SHA1

      448baf53c5dc5fc76f42e7ee6f3fde7e7c099539

    • SHA256

      d39103237fc30b649676191adc04c4289a5254a769119fa477644aa90b4651f8

    • SHA512

      09cf1a1c780ae07990fc8118a89358bb4cf3b9b6d3d15e98133f96d53056c69a22b0cd69b5fe9e7afdda675dce9b1f1a384ad1f1a5564b2175cd53770510de0b

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

8
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Discovery

System Information Discovery

5
T1082

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

Tasks