General

  • Target

    3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

  • Size

    502KB

  • Sample

    221125-ddewqaff57

  • MD5

    849e250bf6b07de0fc59385ab77a72e8

  • SHA1

    5fd880f856e032e0f654899475df242c0bb9ab34

  • SHA256

    3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

  • SHA512

    6e9efb493871f8cd98b5bf46b02b91278a391040cae0803925e5d07306fcb73ebb4e54cf5149ccca297952284e78e3e3baccce0808be9d34b262b5638a5daf87

  • SSDEEP

    6144:grLbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9bHL:grLQtqB5urTIoYWBQk1E+VF9mOx9n

Malware Config

Targets

    • Target

      3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

    • Size

      502KB

    • MD5

      849e250bf6b07de0fc59385ab77a72e8

    • SHA1

      5fd880f856e032e0f654899475df242c0bb9ab34

    • SHA256

      3664f5cd6a12e7543518a0b62111664a9ddf70d54d10aed0c697910565984b8a

    • SHA512

      6e9efb493871f8cd98b5bf46b02b91278a391040cae0803925e5d07306fcb73ebb4e54cf5149ccca297952284e78e3e3baccce0808be9d34b262b5638a5daf87

    • SSDEEP

      6144:grLbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9bHL:grLQtqB5urTIoYWBQk1E+VF9mOx9n

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks