General

  • Target

    72b07835503273dc7f135f14dfe3a5ae6eae19675f19f2e3147a89123018464b

  • Size

    2.7MB

  • Sample

    220731-ltdycsaea9

  • MD5

    5d455092970ee2f4a00ac451ca4d4903

  • SHA1

    3912ec755f8a40400ffb684991d2f75cb104cec6

  • SHA256

    72b07835503273dc7f135f14dfe3a5ae6eae19675f19f2e3147a89123018464b

  • SHA512

    0f0b442d9e51df7573b847418be5aea84b940b9d45010c3c23821ff7b8daec1408e9da2d1f4caca868f5aa76bb9448ecedd339c7892f8db3f9554a3a01fc7b23

Malware Config

Targets

    • Target

      72b07835503273dc7f135f14dfe3a5ae6eae19675f19f2e3147a89123018464b

    • Size

      2.7MB

    • MD5

      5d455092970ee2f4a00ac451ca4d4903

    • SHA1

      3912ec755f8a40400ffb684991d2f75cb104cec6

    • SHA256

      72b07835503273dc7f135f14dfe3a5ae6eae19675f19f2e3147a89123018464b

    • SHA512

      0f0b442d9e51df7573b847418be5aea84b940b9d45010c3c23821ff7b8daec1408e9da2d1f4caca868f5aa76bb9448ecedd339c7892f8db3f9554a3a01fc7b23

    • 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks