General
- Target 10fbfe4d9e0f9eed31caeb1a0fa2605ef1b1c36da477dceea75d5610541ad728.exe
- Size 631KB
- Sample261109-j1982aaw4k
- SHA256 10fbfe4d9e0f9eed31caeb1a0fa2605ef1b1c36da477dceea75d5610541ad728
- MD5 644eea3abd890fc1b3f5b0426f077af2
- SHA1 70f5af7e439c8285311c8211f693db606f95c3db
- SHA512 326d728d2c385fe2177882ff248aad45ba1982808485bc3ba0fd8bc68f3697c2e740db0ceb7891430f9e9803b9195478a9d1c89642e86443279bd28f61d7e79a
- SSDEEP 12288:Hg/M8gTPxmEP6hIdL2Wy9A+5EQ2DIiPDMLhrQFeP+:HgE8g1zPw2L2WqAGE3/PuhrkC
- TLSH T1C4D468076A5DDAD2F4BE06B4D862A3F432606DD9E821C34B5DF7BE8BFA31240541634E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
10fbfe4d9e0f9eed31caeb1a0fa2605ef1b1c36da477dceea75d5610541ad728.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
10fbfe4d9e0f9eed31caeb1a0fa2605ef1b1c36da477dceea75d5610541ad728.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.vn-jinhao.com
-
Port
587
-
Username
-
Password
goPyGN0G$I;n
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
goPyGN0G$I;n
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.vn-jinhao.com
-
ssl_slate
True
Targets
-
- Target 10fbfe4d9e0f9eed31caeb1a0fa2605ef1b1c36da477dceea75d5610541ad728.exe
- Size 631KB
- SHA256 10fbfe4d9e0f9eed31caeb1a0fa2605ef1b1c36da477dceea75d5610541ad728
- MD5 644eea3abd890fc1b3f5b0426f077af2
- SHA1 70f5af7e439c8285311c8211f693db606f95c3db
- SHA512 326d728d2c385fe2177882ff248aad45ba1982808485bc3ba0fd8bc68f3697c2e740db0ceb7891430f9e9803b9195478a9d1c89642e86443279bd28f61d7e79a
- SSDEEP 12288:Hg/M8gTPxmEP6hIdL2Wy9A+5EQ2DIiPDMLhrQFeP+:HgE8g1zPw2L2WqAGE3/PuhrkC
- TLSH T1C4D468076A5DDAD2F4BE06B4D862A3F432606DD9E821C34B5DF7BE8BFA31240541634E
- MD5 SHA1 SHA512 SSDEEP TLSH
Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2