General

  • Target

    7c1454bb85428230d10e8afc863e2207e53cf6aa9c47735dcf18b73d49244a7b

  • Size

    2.0MB

  • Sample

    240423-crs5tsbe79

  • MD5

    f41ad1e9b99154dc5cc1b562c2166ca2

  • SHA1

    3de885cc21dfa13fea14cb9d73bab6b09fb2b889

  • SHA256

    7c1454bb85428230d10e8afc863e2207e53cf6aa9c47735dcf18b73d49244a7b

  • SHA512

    49d5ac77e9186b72067c28d6974d0aa1b82b20dc78913296876e04e0e8ced17336600b8b3bd8192053d940202af9feb732b4a38e3006ccafa6fb4856d7147960

  • SSDEEP

    49152:47sM3dbEnmZgJH6iADNsNn/3JQErFu/fEHHhF/poL9WpTo5pp9P:hOdbEnMgJaB5mn/3JQf/snXpi9WpToZt

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

      7c1454bb85428230d10e8afc863e2207e53cf6aa9c47735dcf18b73d49244a7b

    • Size

      2.0MB

    • MD5

      f41ad1e9b99154dc5cc1b562c2166ca2

    • SHA1

      3de885cc21dfa13fea14cb9d73bab6b09fb2b889

    • SHA256

      7c1454bb85428230d10e8afc863e2207e53cf6aa9c47735dcf18b73d49244a7b

    • SHA512

      49d5ac77e9186b72067c28d6974d0aa1b82b20dc78913296876e04e0e8ced17336600b8b3bd8192053d940202af9feb732b4a38e3006ccafa6fb4856d7147960

    • SSDEEP

      49152:47sM3dbEnmZgJH6iADNsNn/3JQErFu/fEHHhF/poL9WpTo5pp9P:hOdbEnMgJaB5mn/3JQf/snXpi9WpToZt

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • 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 v13

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

5
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks