General

  • Target

    uncategorized_9.0.0.2.vir

  • Size

    224KB

  • Sample

    200719-w9rxrn1sye

  • MD5

    3706da30e1fc51212ae95aff2fae57ad

  • SHA1

    72029dca348d3fa4faa43d9999fa1b744bb559cd

  • SHA256

    19d32c1fc7c6fa9a5924aeb6ce69d8e5211c3e458eb51178171e0c75f129c48a

  • SHA512

    0d8ae837a6e0a0f9ad582fb94b5a997d30066194f8428e77bdfa2cbe2669dbaa3784752ea41e354c9806bde1792392d930c0d365522f4f0cc762595e00b16897

Malware Config

Targets

    • Target

      uncategorized_9.0.0.2.vir

    • Size

      224KB

    • MD5

      3706da30e1fc51212ae95aff2fae57ad

    • SHA1

      72029dca348d3fa4faa43d9999fa1b744bb559cd

    • SHA256

      19d32c1fc7c6fa9a5924aeb6ce69d8e5211c3e458eb51178171e0c75f129c48a

    • SHA512

      0d8ae837a6e0a0f9ad582fb94b5a997d30066194f8428e77bdfa2cbe2669dbaa3784752ea41e354c9806bde1792392d930c0d365522f4f0cc762595e00b16897

    • Executes dropped EXE

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks