General

  • Target

    4d9bc018fa90f713b3489a501f676ee87d975f0466a6e9f63dffd81513fa7a37

  • Size

    906KB

  • Sample

    220720-zb2hlaagdr

  • MD5

    6f44e365d71e852639c9674933814fca

  • SHA1

    20a2ad6ba80fec51f9eafd56bb4e1d6d6ea09f5f

  • SHA256

    4d9bc018fa90f713b3489a501f676ee87d975f0466a6e9f63dffd81513fa7a37

  • SHA512

    cfea2709b8aa9298f6e4a7c3baf8d51572ff40a24082c0090c72c1ce32e0911d46cc7ef3edb9a44d4be6bb4249136bcb78de108fbe22579c9ca02d02f5b5296d

Malware Config

Targets

    • Target

      4d9bc018fa90f713b3489a501f676ee87d975f0466a6e9f63dffd81513fa7a37

    • Size

      906KB

    • MD5

      6f44e365d71e852639c9674933814fca

    • SHA1

      20a2ad6ba80fec51f9eafd56bb4e1d6d6ea09f5f

    • SHA256

      4d9bc018fa90f713b3489a501f676ee87d975f0466a6e9f63dffd81513fa7a37

    • SHA512

      cfea2709b8aa9298f6e4a7c3baf8d51572ff40a24082c0090c72c1ce32e0911d46cc7ef3edb9a44d4be6bb4249136bcb78de108fbe22579c9ca02d02f5b5296d

    • 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.

    • 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