General

  • Target

    wl2009setup-all-new.exe

  • Size

    134.8MB

  • Sample

    240601-v35xwahg6t

  • MD5

    0b940985252962644af57c6d61f64f96

  • SHA1

    68926b5338532f0c87d062195462954d0996d22a

  • SHA256

    dce2e1e3da2a132811bdab9efde6d3ba12e4e98296ed21dfb706e1c37a794bed

  • SHA512

    06a90eae1377d620ac374d3dbbebbeaecb502ca8b14fb706d9dd698dd0734cd7b6e834416eee3e42a4787f7632ce9d996f2433f88180243b500937f8017c17e5

  • SSDEEP

    3145728:lbbT40Vv/MKnvS6sNGINYlFIPYJ/FYj/5YwVUB5vyOg86iNlX:l3NqKnvSLMINYcPYih1UbqONNlX

Malware Config

Targets

    • Target

      wl2009setup-all-new.exe

    • Size

      134.8MB

    • MD5

      0b940985252962644af57c6d61f64f96

    • SHA1

      68926b5338532f0c87d062195462954d0996d22a

    • SHA256

      dce2e1e3da2a132811bdab9efde6d3ba12e4e98296ed21dfb706e1c37a794bed

    • SHA512

      06a90eae1377d620ac374d3dbbebbeaecb502ca8b14fb706d9dd698dd0734cd7b6e834416eee3e42a4787f7632ce9d996f2433f88180243b500937f8017c17e5

    • SSDEEP

      3145728:lbbT40Vv/MKnvS6sNGINYlFIPYJ/FYj/5YwVUB5vyOg86iNlX:l3NqKnvSLMINYcPYih1UbqONNlX

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Browser Extensions

1
T1176

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks