Analysis
- max time kernel
120s - max time network
131s - platform
windows7_x64 - resource
win7 - submitted
13/10/2020, 12:40
General
- Target ürün listesi.exe
- Size 1.1MB
- Sample201013-99trmwyr7e
- SHA256 6d5bb697a302b752cecf8e02febf84669ad5b6f366f8286dc152cf0c372a1642
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe"C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe"{path}"2⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/556-18-0x0000000004850000-0x0000000004851000-memory.dmp
memory/556-49-0x0000000006300000-0x0000000006301000-memory.dmp
memory/556-26-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/556-21-0x0000000005650000-0x0000000005651000-memory.dmp
memory/556-17-0x0000000001EE0000-0x0000000001EE1000-memory.dmp
memory/556-50-0x0000000006310000-0x0000000006311000-memory.dmp
memory/556-15-0x0000000000540000-0x0000000000541000-memory.dmp
memory/556-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/556-27-0x0000000005800000-0x0000000005801000-memory.dmp
memory/556-16-0x0000000004920000-0x0000000004921000-memory.dmp
memory/556-35-0x0000000005890000-0x0000000005891000-memory.dmp
memory/556-34-0x0000000006280000-0x0000000006281000-memory.dmp
memory/1512-1-0x0000000001090000-0x0000000001091000-memory.dmp
memory/1512-5-0x0000000005ED0000-0x0000000005F9F000-memory.dmp
memory/1512-0-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/1512-4-0x0000000005830000-0x00000000058F4000-memory.dmp
memory/1512-3-0x0000000000300000-0x0000000000304000-memory.dmp
memory/1948-8-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1948-9-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1948-10-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/1948-6-0x0000000000400000-0x0000000000486000-memory.dmp