Analysis
- max time kernel
38s - max time network
121s - platform
windows7_x64 - resource
win7 - submitted
14/10/2020, 15:20
General
- Target payment telex.exe
- Size 612KB
- Sample201014-yr8vcybeya
- SHA256 670d2b752c68da68cdfd9d1b2f5a2f994509e563cc7ca3f1049d5503b8f48369
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 1 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 behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment telex.exe"C:\Users\Admin\AppData\Local\Temp\payment telex.exe"1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\payment telex.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/896-7-0x00000000051A0000-0x00000000051D9000-memory.dmp
memory/896-1-0x0000000001150000-0x0000000001151000-memory.dmp
memory/896-3-0x0000000000620000-0x0000000000689000-memory.dmp
memory/896-4-0x0000000000B60000-0x0000000000BE1000-memory.dmp
memory/896-0-0x0000000073E30000-0x000000007451E000-memory.dmp
memory/896-8-0x00000000065A0000-0x000000000662D000-memory.dmp
memory/1976-9-0x0000000000950000-0x0000000000951000-memory.dmp
memory/1976-6-0x0000000073E30000-0x000000007451E000-memory.dmp
memory/1976-10-0x0000000004990000-0x0000000004991000-memory.dmp
memory/1976-11-0x00000000024C0000-0x00000000024C1000-memory.dmp
memory/1976-12-0x0000000004860000-0x0000000004861000-memory.dmp
memory/1976-15-0x0000000005670000-0x0000000005671000-memory.dmp
memory/1976-20-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/1976-21-0x00000000060A0000-0x00000000060A1000-memory.dmp
memory/1976-28-0x0000000006280000-0x0000000006281000-memory.dmp
memory/1976-29-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/1976-43-0x0000000006300000-0x0000000006301000-memory.dmp
memory/1976-44-0x0000000006310000-0x0000000006311000-memory.dmp