General

  • Target

    virussign.com_b6dbf67da8b2abb5c116016172aa3240

  • Size

    954KB

  • Sample

    220715-vtrc5achh3

  • MD5

    b6dbf67da8b2abb5c116016172aa3240

  • SHA1

    d914cbc3aa7e8a6c2f89311c90bf88cb92e53f86

  • SHA256

    4b9ea13da4835ea05bd681bc36799575c2ccbccb3888c00f039cf4b0617cae76

  • SHA512

    0c95b694ac723454921bb4f82e9bca9614695e7aac2ab8fd9ee9957ae25ac4965a02f5846ddeff77aa7456d70d397247fcec3b1fc503d332933dd923f323a7fe

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/

http://klkjwre77638dfqwieuoi888.info/

Targets

    • Target

      virussign.com_b6dbf67da8b2abb5c116016172aa3240

    • Size

      954KB

    • MD5

      b6dbf67da8b2abb5c116016172aa3240

    • SHA1

      d914cbc3aa7e8a6c2f89311c90bf88cb92e53f86

    • SHA256

      4b9ea13da4835ea05bd681bc36799575c2ccbccb3888c00f039cf4b0617cae76

    • SHA512

      0c95b694ac723454921bb4f82e9bca9614695e7aac2ab8fd9ee9957ae25ac4965a02f5846ddeff77aa7456d70d397247fcec3b1fc503d332933dd923f323a7fe

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • UPX packed file

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

    • Windows security modification

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Discovery

System Information Discovery

1
T1082

Tasks