General

  • Target

    virussign.com_2247f37f7c6f30f0449f387ecd21cec0

  • Size

    65KB

  • Sample

    220716-j5798sbcep

  • MD5

    2247f37f7c6f30f0449f387ecd21cec0

  • SHA1

    0c3d34be56ed4ad765f3d3b70dfdc71311bb8ead

  • SHA256

    fe2686d6cbc94ac99a3831872d50683ab08aebfee67135115577ff1296a4aef1

  • SHA512

    785973884ba8db245e5e53e23db81452ccdd50e47a8655e39e6805831c05f7df718e29f7f6f7220a5a7b04d8f73c100d063e560a6803f99047dc2d6ca8bcf5e1

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

Targets

    • Target

      virussign.com_2247f37f7c6f30f0449f387ecd21cec0

    • Size

      65KB

    • MD5

      2247f37f7c6f30f0449f387ecd21cec0

    • SHA1

      0c3d34be56ed4ad765f3d3b70dfdc71311bb8ead

    • SHA256

      fe2686d6cbc94ac99a3831872d50683ab08aebfee67135115577ff1296a4aef1

    • SHA512

      785973884ba8db245e5e53e23db81452ccdd50e47a8655e39e6805831c05f7df718e29f7f6f7220a5a7b04d8f73c100d063e560a6803f99047dc2d6ca8bcf5e1

    • 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

5
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