General

  • Target

    6097f132b4a98062dbb7ea2302774344f1b004043e5771ffa64a34dffd4830de

  • Size

    1.6MB

  • Sample

    220520-sqqw3sccan

  • MD5

    8a1e0fb720c78b0b65ce416e5ec6cf3e

  • SHA1

    a147b0e4cdf5ada929e871b8848a4f31c3ebb88f

  • SHA256

    6097f132b4a98062dbb7ea2302774344f1b004043e5771ffa64a34dffd4830de

  • SHA512

    84352660b8af76876b096f870b11ef190d0ffae540b23cd95f8dc45602d0669f516bc77f99525e4145e086eaeb95f95b6d5e54c4d976176332e4f5976a354510

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/20/2022 6:28:02 PM MassLogger Started: 5/20/2022 6:27:43 PM Interval: 96 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\EEB932C954\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/20/2022 6:28:04 PM MassLogger Started: 5/20/2022 6:27:57 PM Interval: 96 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target

      DHL Shipping Documents.exe

    • Size

      2.0MB

    • MD5

      8c2ae0a1d14cda74ddc4309b46fee9a3

    • SHA1

      81443874dc7ac6cb16786f2c8779d823e13986dc

    • SHA256

      d8f4223d57a495c09741feb21a5e2ec082321d38a77e54a4d2b4b147d8e6bc23

    • SHA512

      1ed42929392bce8c943c62e36f9a84eea9d1a55d1540cf0e56991a864347456507f4df8a011f577255695938f0ac446b968ab8add499581ade7e724e185eb398

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • 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

Tasks