General

  • Target

    e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34

  • Size

    388KB

  • Sample

    220520-3hmjssbhbk

  • MD5

    96bf6cd67a17a9d1a9fbc7ff04dcfe72

  • SHA1

    b593c9d0311c4ead374c97eaecad143b542b610a

  • SHA256

    e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34

  • SHA512

    bf50f4dc42e1cc053e53516be4c3d7da69e6acc11e52cac7acb0fe8cc8c0050019f5381234a918d5eda7ac654f314eb124c331d1f82cb7c82a8175c3028e4f3e

Malware Config

Targets

    • Target

      e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34

    • Size

      388KB

    • MD5

      96bf6cd67a17a9d1a9fbc7ff04dcfe72

    • SHA1

      b593c9d0311c4ead374c97eaecad143b542b610a

    • SHA256

      e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34

    • SHA512

      bf50f4dc42e1cc053e53516be4c3d7da69e6acc11e52cac7acb0fe8cc8c0050019f5381234a918d5eda7ac654f314eb124c331d1f82cb7c82a8175c3028e4f3e

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks