General

  • Target

    dd541be746cef88909c77f2e8c27ebd6672cafd17efd590774fed7316f8da5f0

  • Size

    924KB

  • Sample

    221126-25k4tafd8t

  • MD5

    dc1c8809d11f70d391f17be7de2c8665

  • SHA1

    aff912ae388e1dcc4e390b0388aada3572df9b9a

  • SHA256

    dd541be746cef88909c77f2e8c27ebd6672cafd17efd590774fed7316f8da5f0

  • SHA512

    febfa84384561eedd4e900d1939824e9847c928e2ec33d40fb5d0d358cc6a92e1969b1d1d73be7ed8285c512d147542d19b36ea647d9be974e60d985e18a7cc9

  • SSDEEP

    24576:FNI0Rn4xBycco/coPHsJMChaVZrOfq6VOJU:80amoUofsJMCEDCfq6VOq

Malware Config

Targets

    • Target

      dd541be746cef88909c77f2e8c27ebd6672cafd17efd590774fed7316f8da5f0

    • Size

      924KB

    • MD5

      dc1c8809d11f70d391f17be7de2c8665

    • SHA1

      aff912ae388e1dcc4e390b0388aada3572df9b9a

    • SHA256

      dd541be746cef88909c77f2e8c27ebd6672cafd17efd590774fed7316f8da5f0

    • SHA512

      febfa84384561eedd4e900d1939824e9847c928e2ec33d40fb5d0d358cc6a92e1969b1d1d73be7ed8285c512d147542d19b36ea647d9be974e60d985e18a7cc9

    • SSDEEP

      24576:FNI0Rn4xBycco/coPHsJMChaVZrOfq6VOJU:80amoUofsJMCEDCfq6VOq

    • HawkEye

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

    • Modifies WinLogon for persistence

    • 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.

    • 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

    • Drops desktop.ini file(s)

    • 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

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Scripting

1
T1064

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