General
- Target Debit note#202490304-01.exe
- Size 889KB
- Sample260910-zj88eaef63
- SHA256 f840ab670cff8c5a85b52a8133ad961aa8863abca0bcb1f12de1012e48d38dfb
- MD5 666cccdaddeff034a642409aa45e151c
- SHA1 ae586e9673adf898850a2eb2b1d2c9d55d0aefb2
- SHA512 699bae7ee7a7360d69ec3c48bdb049c2581619ff8ec3b368f3975046ac8ada21c9c071e74a2b17409968269d18cc451dfa37f27e60bb4d476d0eea8603b00157
- SSDEEP 24576:DRVqj0qdPVKtqKwoZyo802t3VtwlOl4ZP8c:1M2qYZ3802t3DwEl4ZE
- TLSH T13C15F1982626E707C9A497B80A31E7B427B92EDAB910D3065FDA7EEF7875F110C04353
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Debit note#202490304-01.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Debit note#202490304-01.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.freetrend.cc
-
Port
587
-
Username
-
Password
Payday2026
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Payday2026
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.freetrend.cc
-
ssl_slate
False
Targets
-
- Target Debit note#202490304-01.exe
- Size 889KB
- SHA256 f840ab670cff8c5a85b52a8133ad961aa8863abca0bcb1f12de1012e48d38dfb
- MD5 666cccdaddeff034a642409aa45e151c
- SHA1 ae586e9673adf898850a2eb2b1d2c9d55d0aefb2
- SHA512 699bae7ee7a7360d69ec3c48bdb049c2581619ff8ec3b368f3975046ac8ada21c9c071e74a2b17409968269d18cc451dfa37f27e60bb4d476d0eea8603b00157
- SSDEEP 24576:DRVqj0qdPVKtqKwoZyo802t3VtwlOl4ZP8c:1M2qYZ3802t3DwEl4ZE
- TLSH T13C15F1982626E707C9A497B80A31E7B427B92EDAB910D3065FDA7EEF7875F110C04353
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2