Analysis
- max time kernel
122s - max time network
134s - platform
windows7_x64 - resource
win7v20201028 - submitted
30/10/2020, 13:16
General
- Target DHL - Air Way Bill.exe
- Size 97KB
- Sample201030-e9plkw7lse
- SHA256 a9cdbfef9598908dcd196e0ecc0f4a76ab2e4a0952334c7ccfc12d74f1fd7060
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 8 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\DHL - Air Way Bill.exe"C:\Users\Admin\AppData\Local\Temp\DHL - Air Way Bill.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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\DHL - Air Way Bill.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/932-9-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/932-10-0x0000000004750000-0x0000000004751000-memory.dmp
memory/932-42-0x0000000006310000-0x0000000006311000-memory.dmp
memory/932-41-0x0000000006300000-0x0000000006301000-memory.dmp
memory/932-6-0x0000000074CF0000-0x00000000753DE000-memory.dmp
memory/932-7-0x0000000000C90000-0x0000000000C91000-memory.dmp
memory/932-8-0x0000000004920000-0x0000000004921000-memory.dmp
memory/932-27-0x0000000005630000-0x0000000005631000-memory.dmp
memory/932-13-0x0000000006000000-0x0000000006001000-memory.dmp
memory/932-26-0x0000000006280000-0x0000000006281000-memory.dmp
memory/932-18-0x00000000060C0000-0x00000000060C1000-memory.dmp
memory/932-19-0x0000000006160000-0x0000000006161000-memory.dmp
memory/1056-0-0x0000000074CF0000-0x00000000753DE000-memory.dmp
memory/1056-1-0x0000000000370000-0x0000000000371000-memory.dmp
memory/1056-4-0x00000000058B0000-0x0000000005931000-memory.dmp
memory/1056-3-0x00000000003F0000-0x00000000003F8000-memory.dmp