masslogger

General

Target

9e5fa4ba917e4e478bbbd3f5c3b816e3ade490a5762254ce63d3f3629d88dd44
Size

606KB
Sample

220521-phhnysfch2
MD5

cbf3469b764477093477ee784daf5f8c
SHA1

1b5ccb125a18ea714c6ae1c5fab50d6fa79b5bf0
SHA256

9e5fa4ba917e4e478bbbd3f5c3b816e3ade490a5762254ce63d3f3629d88dd44
SHA512

79f9649e1c18c510e1f861a57fa914fcfb3086440e3a9a2029c985f216d1aa42579a558543ea503eff11e11c3b36621768b205ee398fd3a1fcbbb10919b2efa6

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\79FE0CC911\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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: 5/21/2022 1:07:31 PM MassLogger Started: 5/21/2022 1:07:20 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe As Administrator: True

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
m4cfund@yandex.com
Password:
Dmacdavid

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F293CD6622\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 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: 5/21/2022 3:07:35 PM MassLogger Started: 5/21/2022 3:06:51 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe As Administrator: True

Targets

- Target
  
  3246744-28-06.exe
- Size
  
  1.1MB
- MD5
  
  a60ca849b4d2490671b6e54a97b09e87
- SHA1
  
  8d02d04d3bbd2ad7c4aae65189d8e289adabbbe1
- SHA256
  
  b51612fb244526a66524e234ccae2d57f1c98a37080fd94664626bcdcf6c4bbb
- SHA512
  
  33ffd9ac6db80c40d7f3970d25149378c7cd606c603541cf4544076ad80b6aea628df1bc8466dbd0c870f322b05cb0da47668af8758581b0f7e3d0d041dfc0ed
Score

10^/10

masslogger collection ransomware spyware stealer
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- MassLogger log file
  Detects a log file produced by MassLogger.
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- 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
behavioral1 behavioral2