General

  • Target

    bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

  • Size

    996KB

  • Sample

    221124-ys52nsfd64

  • MD5

    7e6a34613f22e108af5ba6d0c90d1b64

  • SHA1

    dde950b246473b270c68c695891a658dfad74088

  • SHA256

    bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

  • SHA512

    194b8aac00b5fe888329e15403767b425bb244d1d41bc795caa603b6deca8df18de4abffb63620484966f7bf9072120dc9ad3abff353a8d8d87163cb695be230

  • SSDEEP

    24576:yfZw4flnbXFhDuIOLPI7Qzb7i2qmknwdH:8Zw49nbXFhu5SOi2Jknwt

Malware Config

Targets

    • Target

      bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

    • Size

      996KB

    • MD5

      7e6a34613f22e108af5ba6d0c90d1b64

    • SHA1

      dde950b246473b270c68c695891a658dfad74088

    • SHA256

      bbd6b524197a7f09075dd21745e87b4663571f187ee6c6802677391aa6787396

    • SHA512

      194b8aac00b5fe888329e15403767b425bb244d1d41bc795caa603b6deca8df18de4abffb63620484966f7bf9072120dc9ad3abff353a8d8d87163cb695be230

    • SSDEEP

      24576:yfZw4flnbXFhDuIOLPI7Qzb7i2qmknwdH:8Zw49nbXFhu5SOi2Jknwt

    • 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