General

  • Target

    30cfb48a4d90130192310f9957fe5c9f996541252cb505eec554a1cdc6de08b4

  • Size

    862KB

  • Sample

    221124-p9a37ahh7t

  • MD5

    13b30f9e179d032b0c7923bd2c1bbd04

  • SHA1

    776a335652b9131f56a7bad36fc8a19f0ba6f36b

  • SHA256

    30cfb48a4d90130192310f9957fe5c9f996541252cb505eec554a1cdc6de08b4

  • SHA512

    1ef7f94332168077160f3037698b1e779a33fa7d6753560db8342804682eaa5d8b22bc3ef41d3b5b448177bad2875f8632f27621c69b6116ee71bde4b2882d9c

  • SSDEEP

    3072:qXJCFRSt63wPwWYhVTjJ5cHymR7w0YmS8O:LdnWYD95z4w0Dt

Malware Config

Targets

    • Target

      30cfb48a4d90130192310f9957fe5c9f996541252cb505eec554a1cdc6de08b4

    • Size

      862KB

    • MD5

      13b30f9e179d032b0c7923bd2c1bbd04

    • SHA1

      776a335652b9131f56a7bad36fc8a19f0ba6f36b

    • SHA256

      30cfb48a4d90130192310f9957fe5c9f996541252cb505eec554a1cdc6de08b4

    • SHA512

      1ef7f94332168077160f3037698b1e779a33fa7d6753560db8342804682eaa5d8b22bc3ef41d3b5b448177bad2875f8632f27621c69b6116ee71bde4b2882d9c

    • SSDEEP

      3072:qXJCFRSt63wPwWYhVTjJ5cHymR7w0YmS8O:LdnWYD95z4w0Dt

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables taskbar notifications via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

    • 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.

    • Drops startup file

    • 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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

12
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks