masslogger

General

Target

652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0
Size

794KB
Sample

220524-sqdlrafgb2
MD5

94e998c790ab1ed6fcfdf5cb607c57c2
SHA1

aad7c499e736634afff7cb34968df1432a9cae6f
SHA256

652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0
SHA512

95c5a8da7c614b1dceb6094032d301204bdacfa0c704d012e41581a98d452a4967fdf1dc4032d48aefcf9579347370d78e0e3ca65dcc2df18eff271f2ff566a8

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 127.0.0.1 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: 5/24/2022 5:50:50 PM MassLogger Started: 5/24/2022 5:50:34 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0
- Size
  
  794KB
- MD5
  
  94e998c790ab1ed6fcfdf5cb607c57c2
- SHA1
  
  aad7c499e736634afff7cb34968df1432a9cae6f
- SHA256
  
  652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0
- SHA512
  
  95c5a8da7c614b1dceb6094032d301204bdacfa0c704d012e41581a98d452a4967fdf1dc4032d48aefcf9579347370d78e0e3ca65dcc2df18eff271f2ff566a8
Score

10^/10

masslogger coreentity ransomware spyware stealer
- CoreEntity .NET Packer
  A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
  coreentity
- 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.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

CoreEntity .NET Packer

MassLogger log file

Checks computer location settings

Looks up external IP address via web service

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2