General

  • Target

    88f9a5e66ae617012a32381f78f76af3beb3f409e3e8e5520db6bc6b1584b9a6

  • Size

    235KB

  • Sample

    201111-y5qnkvdq82

  • MD5

    4337376d9ec4d6ed203a2b5cf5176e47

  • SHA1

    e2d7ee39bfd8de8b6793b916543d9b7d4d0af43d

  • SHA256

    88f9a5e66ae617012a32381f78f76af3beb3f409e3e8e5520db6bc6b1584b9a6

  • SHA512

    5bc818a8f46d46b30ac90833257ad65307a3adf2db8d6469bfb5e69d95498d3aaec1dca6b8bdaa9003bb49829d555d9a51eb308952849e2c9c35fe7d8a33e626

Malware Config

Targets

    • Target

      88f9a5e66ae617012a32381f78f76af3beb3f409e3e8e5520db6bc6b1584b9a6

    • Size

      235KB

    • MD5

      4337376d9ec4d6ed203a2b5cf5176e47

    • SHA1

      e2d7ee39bfd8de8b6793b916543d9b7d4d0af43d

    • SHA256

      88f9a5e66ae617012a32381f78f76af3beb3f409e3e8e5520db6bc6b1584b9a6

    • SHA512

      5bc818a8f46d46b30ac90833257ad65307a3adf2db8d6469bfb5e69d95498d3aaec1dca6b8bdaa9003bb49829d555d9a51eb308952849e2c9c35fe7d8a33e626

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks