General

  • Target

    abdda4b6dca030ff3415e3ca6f1198a641546b343676bbfb3e780ed9afe7bb08

  • Size

    198KB

  • Sample

    221119-ngk71shd28

  • MD5

    409a3e40438397acbb3581c92c9417d2

  • SHA1

    290c4868d2eebe8b49211b37b80eb0986ea7a15b

  • SHA256

    abdda4b6dca030ff3415e3ca6f1198a641546b343676bbfb3e780ed9afe7bb08

  • SHA512

    65eb7a61bbc6484b6494ab317edcfe1b21be5df020ca08f46b56c52c3a1fd8844f980379ac57f38be75a6faa7cd3e379d466c291bbef7175ebcc1503ccd12488

  • SSDEEP

    3072:sr85CBimpf0/3Z9HGORc2DpSf75cHcUzNyQ/tb01BZdsEHiYaB7/qm:k9BiEfA3Z9HE1fM1zcQ/tb0rs1vp

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

      abdda4b6dca030ff3415e3ca6f1198a641546b343676bbfb3e780ed9afe7bb08

    • Size

      198KB

    • MD5

      409a3e40438397acbb3581c92c9417d2

    • SHA1

      290c4868d2eebe8b49211b37b80eb0986ea7a15b

    • SHA256

      abdda4b6dca030ff3415e3ca6f1198a641546b343676bbfb3e780ed9afe7bb08

    • SHA512

      65eb7a61bbc6484b6494ab317edcfe1b21be5df020ca08f46b56c52c3a1fd8844f980379ac57f38be75a6faa7cd3e379d466c291bbef7175ebcc1503ccd12488

    • SSDEEP

      3072:sr85CBimpf0/3Z9HGORc2DpSf75cHcUzNyQ/tb01BZdsEHiYaB7/qm:k9BiEfA3Z9HE1fM1zcQ/tb0rs1vp

    • Detect Neshta payload

    • Modifies firewall policy service

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • 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

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Change Default File Association

1
T1042

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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Tasks