General

  • Target

    d8185c978d545ee6eec7fdabdc106ac6858dbad7186072f9ad5b63491cb1783d

  • Size

    623KB

  • Sample

    221124-w5he2abg88

  • MD5

    339505a32aa90e8ae416c463c5f3118e

  • SHA1

    88f1c1be60d9ffc7fd1eddf03263dfdf24f8e5a8

  • SHA256

    d8185c978d545ee6eec7fdabdc106ac6858dbad7186072f9ad5b63491cb1783d

  • SHA512

    349af0f292f0a14aaf2c29de348a904702c7a547950c6ee9ef326c5bb37d05e10d97ece4ee49183cfe115055170a225785a90a9bcb5413125620f17c66439b97

  • SSDEEP

    12288:ff9yJvpEAXlvMcu1JN+q6KZ3bAVWh3NZfWXg3DM9N683sG/i2X6rB6ta:flgvmWRMZs4zBUEYAqi2X6rBR

Malware Config

Targets

    • Target

      d8185c978d545ee6eec7fdabdc106ac6858dbad7186072f9ad5b63491cb1783d

    • Size

      623KB

    • MD5

      339505a32aa90e8ae416c463c5f3118e

    • SHA1

      88f1c1be60d9ffc7fd1eddf03263dfdf24f8e5a8

    • SHA256

      d8185c978d545ee6eec7fdabdc106ac6858dbad7186072f9ad5b63491cb1783d

    • SHA512

      349af0f292f0a14aaf2c29de348a904702c7a547950c6ee9ef326c5bb37d05e10d97ece4ee49183cfe115055170a225785a90a9bcb5413125620f17c66439b97

    • SSDEEP

      12288:ff9yJvpEAXlvMcu1JN+q6KZ3bAVWh3NZfWXg3DM9N683sG/i2X6rB6ta:flgvmWRMZs4zBUEYAqi2X6rBR

    • 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