General

  • Target

    f36964dc13bbd8c2068d6516011ab35f3ad048d44d64deb02649587c8d4a53d5

  • Size

    341KB

  • Sample

    221003-esm2bafeg7

  • MD5

    013cfc5bc26bcc44ae6dd163715eae85

  • SHA1

    86723bda70078db1ab02c81fdd45e099306fc979

  • SHA256

    f36964dc13bbd8c2068d6516011ab35f3ad048d44d64deb02649587c8d4a53d5

  • SHA512

    ef93b9d3e5320b9e9385722993cb9e622a1a6fdfa426567fa46d675ea7741deb9755d22d57ee5074b7e4f4b77ea5e7e0608253615ecea3eed49b9424f495b1a1

  • SSDEEP

    6144:WmeWsyshL8LEqs84V2zGlfz3vm7chFZShJvqFTz:jepyshKxKYzGcIdShJITz

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

      f36964dc13bbd8c2068d6516011ab35f3ad048d44d64deb02649587c8d4a53d5

    • Size

      341KB

    • MD5

      013cfc5bc26bcc44ae6dd163715eae85

    • SHA1

      86723bda70078db1ab02c81fdd45e099306fc979

    • SHA256

      f36964dc13bbd8c2068d6516011ab35f3ad048d44d64deb02649587c8d4a53d5

    • SHA512

      ef93b9d3e5320b9e9385722993cb9e622a1a6fdfa426567fa46d675ea7741deb9755d22d57ee5074b7e4f4b77ea5e7e0608253615ecea3eed49b9424f495b1a1

    • SSDEEP

      6144:WmeWsyshL8LEqs84V2zGlfz3vm7chFZShJvqFTz:jepyshKxKYzGcIdShJITz

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • 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

Bootkit

1
T1067

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

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks