General

  • Target

    4f4de480e5c4233b8f81e0983e4c515b9d47cf7b10cbb552b2508e404199af8a

  • Size

    192KB

  • Sample

    220720-r8a3xagaf3

  • MD5

    29b8a5e18d1fe0736724763ac2c2f122

  • SHA1

    ebea2a2023fe5897edf8522282e17081a10accd3

  • SHA256

    4f4de480e5c4233b8f81e0983e4c515b9d47cf7b10cbb552b2508e404199af8a

  • SHA512

    1c2a6345638ea5220d943039a25dbfc22b78fb262ad4a0990aaa4440ddf70fc14ddbbd82f0d36333492884039d869c6fae580c1fbd904cc29b6a9ab64c8d0f29

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

      4f4de480e5c4233b8f81e0983e4c515b9d47cf7b10cbb552b2508e404199af8a

    • Size

      192KB

    • MD5

      29b8a5e18d1fe0736724763ac2c2f122

    • SHA1

      ebea2a2023fe5897edf8522282e17081a10accd3

    • SHA256

      4f4de480e5c4233b8f81e0983e4c515b9d47cf7b10cbb552b2508e404199af8a

    • SHA512

      1c2a6345638ea5220d943039a25dbfc22b78fb262ad4a0990aaa4440ddf70fc14ddbbd82f0d36333492884039d869c6fae580c1fbd904cc29b6a9ab64c8d0f29

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • 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 autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

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

6
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks