General

  • Target

    65f488a5578d9f63394afae589a47f91319480d01403f4ac953e909f85d7f83d

  • Size

    374KB

  • Sample

    220625-byxadshaer

  • MD5

    49494f9afc67ffc0921da667106ad647

  • SHA1

    be03bfa21772f1610dbd99c35a370eb4a642b909

  • SHA256

    65f488a5578d9f63394afae589a47f91319480d01403f4ac953e909f85d7f83d

  • SHA512

    8be5af264696e1c786777cc1d7581f6465915f6a21e90caab7d229149a495843482d90bb728a8e54459f7805e74b460db17dd9af7d291d9afa4c9e5e19d7b369

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

      65f488a5578d9f63394afae589a47f91319480d01403f4ac953e909f85d7f83d

    • Size

      374KB

    • MD5

      49494f9afc67ffc0921da667106ad647

    • SHA1

      be03bfa21772f1610dbd99c35a370eb4a642b909

    • SHA256

      65f488a5578d9f63394afae589a47f91319480d01403f4ac953e909f85d7f83d

    • SHA512

      8be5af264696e1c786777cc1d7581f6465915f6a21e90caab7d229149a495843482d90bb728a8e54459f7805e74b460db17dd9af7d291d9afa4c9e5e19d7b369

    • 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

    • 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

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

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks