General

  • Target

    e73fc8664d068d15d3950b832c8541758ae03d6eb25bf89fa9a9be156350e7ed

  • Size

    1.4MB

  • Sample

    221127-r26k8sed52

  • MD5

    e4d1ebe5cb4a84b45f82a8b5801ca291

  • SHA1

    9235a361d30f682911d653c5708bd11f4618b368

  • SHA256

    e73fc8664d068d15d3950b832c8541758ae03d6eb25bf89fa9a9be156350e7ed

  • SHA512

    5b6423664c69bcb94fe2f5b8d6e8574ca2c2959bdb6512c14d35324d2326311d7473b6a86823f7de6ec1d2d5b701951513f258918daeb393021c1d5acbf020f2

  • SSDEEP

    12288:+ERb53L7jLPsHfoxY5JBNVQ6QL5fDgA1FsHFGjzSU7ucK0rxEwYN6u04XX4ZSBrY:vLPkPvS3uGkQxEwYzTVFsfyU97GYxOo

Malware Config

Targets

    • Target

      e73fc8664d068d15d3950b832c8541758ae03d6eb25bf89fa9a9be156350e7ed

    • Size

      1.4MB

    • MD5

      e4d1ebe5cb4a84b45f82a8b5801ca291

    • SHA1

      9235a361d30f682911d653c5708bd11f4618b368

    • SHA256

      e73fc8664d068d15d3950b832c8541758ae03d6eb25bf89fa9a9be156350e7ed

    • SHA512

      5b6423664c69bcb94fe2f5b8d6e8574ca2c2959bdb6512c14d35324d2326311d7473b6a86823f7de6ec1d2d5b701951513f258918daeb393021c1d5acbf020f2

    • SSDEEP

      12288:+ERb53L7jLPsHfoxY5JBNVQ6QL5fDgA1FsHFGjzSU7ucK0rxEwYN6u04XX4ZSBrY:vLPkPvS3uGkQxEwYzTVFsfyU97GYxOo

    • 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

    • 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

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks