Analysis
- max time kernel
21s - max time network
116s - platform
windows7_x64 - resource
win7v20201028 - submitted
08/12/2020, 14:43
General
- Target nwamamassloga.com.exe
- Size 6.3MB
- Sample201208-w54d55868j
- SHA256 b095032316de2f43af0557c35dd58ab254928f24a3b8e7cf4cf5c4dbac73ac56
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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\nwamamassloga.com.exe"C:\Users\Admin\AppData\Local\Temp\nwamamassloga.com.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\nwamamassloga.com.exe"C:\Users\Admin\AppData\Local\Temp\nwamamassloga.com.exe"2⤵
- 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\nwamamassloga.com.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/568-26-0x0000000006080000-0x0000000006081000-memory.dmp
memory/568-27-0x0000000006170000-0x0000000006171000-memory.dmp
memory/568-50-0x0000000006310000-0x0000000006311000-memory.dmp
memory/568-49-0x0000000006300000-0x0000000006301000-memory.dmp
memory/568-35-0x0000000006200000-0x0000000006201000-memory.dmp
memory/568-34-0x0000000006240000-0x0000000006241000-memory.dmp
memory/568-17-0x0000000004660000-0x0000000004661000-memory.dmp
memory/568-21-0x0000000005690000-0x0000000005691000-memory.dmp
memory/568-14-0x0000000073020000-0x000000007370E000-memory.dmp
memory/568-18-0x0000000005290000-0x0000000005291000-memory.dmp
memory/568-16-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/568-15-0x0000000002190000-0x0000000002191000-memory.dmp
memory/596-3-0x0000000001380000-0x0000000001381000-memory.dmp
memory/596-2-0x0000000073D40000-0x000000007442E000-memory.dmp
memory/596-5-0x0000000000CB0000-0x0000000000D4F000-memory.dmp
memory/872-10-0x0000000073020000-0x000000007370E000-memory.dmp
memory/872-9-0x0000000000400000-0x0000000000486000-memory.dmp
memory/872-8-0x0000000000400000-0x0000000000486000-memory.dmp
memory/872-6-0x0000000000400000-0x0000000000486000-memory.dmp