General

  • Target

    0f721605673746ce2baca55587e11291c613c11e9c6eb302888c5949d9990444

  • Size

    1002KB

  • Sample

    221128-ncwsyshh26

  • MD5

    7f8eb7c2a8b0ba16abfc3cdf03402b3f

  • SHA1

    1a13c342502d1f7acda4e3dae0a3c2fbc1ca8cab

  • SHA256

    0f721605673746ce2baca55587e11291c613c11e9c6eb302888c5949d9990444

  • SHA512

    e6c7362e8058c994ef1cc8abbb0afdff96d05eec14884fa97fc2e8b558f24f040a40646743dfe8e05b126c34179415c329a71bb91fe54fd2b4b4d7d0f36d3c12

  • SSDEEP

    24576:+pGSfvwO6LUFv4v+TLJbB4z6LJ5NOqgVUvdH:qGSfdWvILJbBiiEqgVGt

Malware Config

Targets

    • Target

      0f721605673746ce2baca55587e11291c613c11e9c6eb302888c5949d9990444

    • Size

      1002KB

    • MD5

      7f8eb7c2a8b0ba16abfc3cdf03402b3f

    • SHA1

      1a13c342502d1f7acda4e3dae0a3c2fbc1ca8cab

    • SHA256

      0f721605673746ce2baca55587e11291c613c11e9c6eb302888c5949d9990444

    • SHA512

      e6c7362e8058c994ef1cc8abbb0afdff96d05eec14884fa97fc2e8b558f24f040a40646743dfe8e05b126c34179415c329a71bb91fe54fd2b4b4d7d0f36d3c12

    • SSDEEP

      24576:+pGSfvwO6LUFv4v+TLJbB4z6LJ5NOqgVUvdH:qGSfdWvILJbBiiEqgVGt

    • 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

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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