General

  • Target

    8c3400d9c4387fc5997e63c49d2a0d51d2945095b283ff77ed352af3145781e6

  • Size

    623KB

  • Sample

    221128-tn61ysga25

  • MD5

    ae68af9628fda85160eae273207522a2

  • SHA1

    eac831384c2609e54cbbf899f3a9ef93ad61188d

  • SHA256

    8c3400d9c4387fc5997e63c49d2a0d51d2945095b283ff77ed352af3145781e6

  • SHA512

    669eb3cbfd38ac615e5c9918d29258644bd9c98b8be99de3aeb981a824aa2756633f53298a841f1560ed3502949f9d31f036b653854311152923904581495641

  • SSDEEP

    12288:v5JSEnmyoKPv+yDHZqptip4CnCJSlyyb0JtnBzfpZseXaKeCTOYZ8:CEFPf5q72nKsRb0RxZXXXdCf

Malware Config

Targets

    • Target

      8c3400d9c4387fc5997e63c49d2a0d51d2945095b283ff77ed352af3145781e6

    • Size

      623KB

    • MD5

      ae68af9628fda85160eae273207522a2

    • SHA1

      eac831384c2609e54cbbf899f3a9ef93ad61188d

    • SHA256

      8c3400d9c4387fc5997e63c49d2a0d51d2945095b283ff77ed352af3145781e6

    • SHA512

      669eb3cbfd38ac615e5c9918d29258644bd9c98b8be99de3aeb981a824aa2756633f53298a841f1560ed3502949f9d31f036b653854311152923904581495641

    • SSDEEP

      12288:v5JSEnmyoKPv+yDHZqptip4CnCJSlyyb0JtnBzfpZseXaKeCTOYZ8:CEFPf5q72nKsRb0RxZXXXdCf

    • 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