General

  • Target

    3d9767ba1d3cb2067cda8a8b0ec9a8f6550453f74721b6f0da218a5be41cf9c1

  • Size

    617KB

  • Sample

    220521-m49nfsgbdm

  • MD5

    299be880549518d16a66d99f2215a2bf

  • SHA1

    4de1601a9dee2a88f3f2da9194cf0d6cc9f90dd4

  • SHA256

    3d9767ba1d3cb2067cda8a8b0ec9a8f6550453f74721b6f0da218a5be41cf9c1

  • SHA512

    890c534f506dc4917c78e9f55b12c27be4e7d46a9b7e3369713fd0d0af907e13ecd8712195768ce125ab039121c653639cf5099164d09f5c24abe2e777e7cb45

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.urban.co.th
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Urban@1143

Targets

    • Target

      PO3902939304.exe

    • Size

      976KB

    • MD5

      ab0e982a52e2b90858413c0b49102fa1

    • SHA1

      28b4bd9790d00b2b8287f15e8c6b6a29661e8cf0

    • SHA256

      0be2fd26cdd52bc071b076fc7350077db4962173366192cbc9870df8b3cb234c

    • SHA512

      5e3cfe9999288a63fcbad2cd69927b9ad062683014e15a4c483053bfa446d9bb7b1af58a5c0cc57271d615471548c219aefebb051748e9790e0adda82b412f10

    • 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

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks