masslogger

General

Target

b96cfbc6878aabb8d480b165c2576c68af6807c8b80bc80810effd84be7f08e7
Size

638KB
Sample

220521-cpmv2ahcfm
MD5

c0208c4dee22456b9a4f6db10918edfc
SHA1

b6e9e05180bf435bee9d3f1b77852ab0feb2fc94
SHA256

b96cfbc6878aabb8d480b165c2576c68af6807c8b80bc80810effd84be7f08e7
SHA512

3a818e237260912c50c0ae9ee77976fe778b11d4a5859eca62381e34ee796729a3d6eec492a9511223552220ec27816755093c80d8b1e52b6e1b870f926934c0

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v2.0.0.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 5:22:03 AM MassLogger Started: 5/21/2022 5:21:54 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  DEBIT SLIP.exe
- Size
  
  775KB
- MD5
  
  0c745a8bed9b15ae636a3a4cdfd1ebb0
- SHA1
  
  83789dd42bea9365cfa0c9b3498e4ce0c2c9808a
- SHA256
  
  192896dbc7744f51c63044f4bf8a0fd260cc73ddcc84200161ce45b81c7e9e50
- SHA512
  
  0de3f1227abb606d1e754499450acdd44565f52afed5e73bbc6078018b374e4081fa072acb9856f7de17a91ebe21ea916ad519cd8be1cef650e702c764921949
Score

10^/10

masslogger collection evasion 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.
- Modifies visibility of file extensions in Explorer
  evasion
- Looks for VirtualBox Guest Additions in registry
  evasion
- Looks for VMWare Tools registry key
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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.
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext
behavioral1 behavioral2