Analysis
- max time kernel
62s - max time network
125s - platform
windows7_x64 - resource
win7v200722 - submitted
09/10/2020, 09:11
General
- Target 2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe
- Size 873KB
- Sample201009-3gsknasdf2
- SHA256 e576e88eba32ee86d13bd2d490595abe936b78955d193d5523f0f5ad23c5ec9c
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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe"C:\Users\Admin\AppData\Local\Temp\2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe"{path}"2⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1048-0-0x0000000073CF0000-0x00000000743DE000-memory.dmp
memory/1048-1-0x0000000000F30000-0x0000000000F31000-memory.dmp
memory/1048-3-0x0000000000400000-0x0000000000404000-memory.dmp
memory/1048-4-0x0000000005A00000-0x0000000005ABC000-memory.dmp
memory/1048-5-0x0000000005FC0000-0x000000000607F000-memory.dmp
memory/1932-6-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1932-8-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1932-9-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1932-10-0x0000000073CF0000-0x00000000743DE000-memory.dmp