General

  • Target

    0b65cec380e24cdc60a6e034ecc0ad1d47f52048dc11f88d33f693fde52870a1

  • Size

    1007KB

  • Sample

    221128-nfapwsec3y

  • MD5

    5ae5b9fd23698f70e2b0bbfa91dc4bc3

  • SHA1

    d59f364bf8707be6aa529d52d3e695a3be23469b

  • SHA256

    0b65cec380e24cdc60a6e034ecc0ad1d47f52048dc11f88d33f693fde52870a1

  • SHA512

    b9159b28be5c8e3a8651e2a14cba8da59a103db507b2db657a7717bede1ed96f8b72cb66df01eff4d7c2aba4bffc894af7141e81f23e28174606c4ba19bc6949

  • SSDEEP

    24576:1Bd5WtFBJDsi+uNaLRILoHKdYH1CeZbi6ezAot3EF8x20C7R1dH:M3Dsi38dDt

Malware Config

Targets

    • Target

      0b65cec380e24cdc60a6e034ecc0ad1d47f52048dc11f88d33f693fde52870a1

    • Size

      1007KB

    • MD5

      5ae5b9fd23698f70e2b0bbfa91dc4bc3

    • SHA1

      d59f364bf8707be6aa529d52d3e695a3be23469b

    • SHA256

      0b65cec380e24cdc60a6e034ecc0ad1d47f52048dc11f88d33f693fde52870a1

    • SHA512

      b9159b28be5c8e3a8651e2a14cba8da59a103db507b2db657a7717bede1ed96f8b72cb66df01eff4d7c2aba4bffc894af7141e81f23e28174606c4ba19bc6949

    • SSDEEP

      24576:1Bd5WtFBJDsi+uNaLRILoHKdYH1CeZbi6ezAot3EF8x20C7R1dH:M3Dsi38dDt

    • 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

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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