General

  • Target

    fc1bf3ec89e6decb97d920558547cadf88e2a7aed3a76efa65bf505d7f515ef8

  • Size

    985KB

  • Sample

    221126-na5yvaag92

  • MD5

    5d2da9b42ecb25a2ef75a3df61cce0f3

  • SHA1

    ab1f675356123b518aea542d0b4d7535c490bf1a

  • SHA256

    fc1bf3ec89e6decb97d920558547cadf88e2a7aed3a76efa65bf505d7f515ef8

  • SHA512

    5fa781eecd3715b53017989ce8c737d0e760e398631c5088290bbb163b376526ba2c9ea7940b38dbad1ea73f187468bf72369ee22ee48a5e20545c57532b1c41

  • SSDEEP

    24576:7wZc+Mn5x6G+zuRrCtMRYMVi+1iJA3KaGco3SjA6f1Gvz4r:7X9f6G2uN6M8iwdsAm1q

Malware Config

Targets

    • Target

      fc1bf3ec89e6decb97d920558547cadf88e2a7aed3a76efa65bf505d7f515ef8

    • Size

      985KB

    • MD5

      5d2da9b42ecb25a2ef75a3df61cce0f3

    • SHA1

      ab1f675356123b518aea542d0b4d7535c490bf1a

    • SHA256

      fc1bf3ec89e6decb97d920558547cadf88e2a7aed3a76efa65bf505d7f515ef8

    • SHA512

      5fa781eecd3715b53017989ce8c737d0e760e398631c5088290bbb163b376526ba2c9ea7940b38dbad1ea73f187468bf72369ee22ee48a5e20545c57532b1c41

    • SSDEEP

      24576:7wZc+Mn5x6G+zuRrCtMRYMVi+1iJA3KaGco3SjA6f1Gvz4r:7X9f6G2uN6M8iwdsAm1q

    • 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

3
T1012

System Information Discovery

4
T1082

Collection

Email Collection

1
T1114

Tasks