General

  • Target

    56df55f38d497f8d1f7c8bae16f2f6a391d4d38f89f45b24f9d03985b5c7e9a9

  • Size

    674KB

  • Sample

    221126-z6g3faef77

  • MD5

    29d58784e13a6890da37f86ed7f5260f

  • SHA1

    ccc138855a028b1436c115eabc41d9fc5eda3f8e

  • SHA256

    56df55f38d497f8d1f7c8bae16f2f6a391d4d38f89f45b24f9d03985b5c7e9a9

  • SHA512

    a0a58cb7e01f6c3adcb0de637c5ef43f47a1a2acfb95e31813581f22a699765a769a25d87615a8e02e45a7b7c5b39939ab39b69cdbe8017acd605ca5a395a771

  • SSDEEP

    12288:ttZpGIQJqrk+V0RY8QvlxMnFN/+tFOD4:tjpGPJBEiY58nq/G

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hruabfostiabgdjq

Targets

    • Target

      56df55f38d497f8d1f7c8bae16f2f6a391d4d38f89f45b24f9d03985b5c7e9a9

    • Size

      674KB

    • MD5

      29d58784e13a6890da37f86ed7f5260f

    • SHA1

      ccc138855a028b1436c115eabc41d9fc5eda3f8e

    • SHA256

      56df55f38d497f8d1f7c8bae16f2f6a391d4d38f89f45b24f9d03985b5c7e9a9

    • SHA512

      a0a58cb7e01f6c3adcb0de637c5ef43f47a1a2acfb95e31813581f22a699765a769a25d87615a8e02e45a7b7c5b39939ab39b69cdbe8017acd605ca5a395a771

    • SSDEEP

      12288:ttZpGIQJqrk+V0RY8QvlxMnFN/+tFOD4:tjpGPJBEiY58nq/G

    • 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