General

  • Target

    9a420663b25b12485303961be93f82290f7e2068d51755c93203c6f9c6f129c8

  • Size

    609KB

  • Sample

    221127-vm2waahb7y

  • MD5

    9375454c5d5ffa76324f35f6b6a86008

  • SHA1

    2b1f68808a1d9a54beb05a08db6bdae1a0bc8a92

  • SHA256

    9a420663b25b12485303961be93f82290f7e2068d51755c93203c6f9c6f129c8

  • SHA512

    ea033eb51a129583d6246c3e2b75ae4e88f611f3b84380497a568002737f4e165915418e50adff3cb2ff64674b71de4dd511ea770fe603521c1927af71123997

  • SSDEEP

    12288:A0OC6Nxh2GRoBf/Q82ggCRzf0jHfbstUsNQLmIDbXuHr:hChPRoBf/V24zfSb8UsNymw

Malware Config

Targets

    • Target

      9a420663b25b12485303961be93f82290f7e2068d51755c93203c6f9c6f129c8

    • Size

      609KB

    • MD5

      9375454c5d5ffa76324f35f6b6a86008

    • SHA1

      2b1f68808a1d9a54beb05a08db6bdae1a0bc8a92

    • SHA256

      9a420663b25b12485303961be93f82290f7e2068d51755c93203c6f9c6f129c8

    • SHA512

      ea033eb51a129583d6246c3e2b75ae4e88f611f3b84380497a568002737f4e165915418e50adff3cb2ff64674b71de4dd511ea770fe603521c1927af71123997

    • SSDEEP

      12288:A0OC6Nxh2GRoBf/Q82ggCRzf0jHfbstUsNQLmIDbXuHr:hChPRoBf/V24zfSb8UsNymw

    • 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