Analysis
- max time kernel
79s - max time network
130s - platform
windows10_x64 - resource
win10v200722 - submitted
14/10/2020, 17:21
General
- Target PO 001473 INVOICESWIFT DOCUMENT.exe
- Size 1003KB
- Sample201014-kpr91kbkpa
- SHA256 978ab69f3bdc36453c76fde166ae29f22cfac9f3ede3fd5c057f28450cf0461b
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 2 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 001473 INVOICESWIFT DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\PO 001473 INVOICESWIFT DOCUMENT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO 001473 INVOICESWIFT DOCUMENT.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
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\PO 001473 INVOICESWIFT DOCUMENT.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/2824-30-0x00000000084F0000-0x00000000084F1000-memory.dmp
memory/2824-29-0x0000000007EE0000-0x0000000007EE1000-memory.dmp
memory/2824-43-0x00000000099C0000-0x00000000099C1000-memory.dmp
memory/2824-42-0x0000000009A10000-0x0000000009A11000-memory.dmp
memory/2824-41-0x0000000009650000-0x0000000009651000-memory.dmp
memory/2824-40-0x00000000094E0000-0x00000000094E1000-memory.dmp
memory/2824-45-0x00000000099B0000-0x00000000099B1000-memory.dmp
memory/2824-33-0x0000000009500000-0x0000000009533000-memory.dmp
memory/2824-23-0x0000000006F90000-0x0000000006F91000-memory.dmp
memory/2824-31-0x0000000008760000-0x0000000008761000-memory.dmp
memory/2824-28-0x00000000080E0000-0x00000000080E1000-memory.dmp
memory/2824-26-0x0000000007DD0000-0x0000000007DD1000-memory.dmp
memory/2824-25-0x00000000076A0000-0x00000000076A1000-memory.dmp
memory/2824-24-0x0000000007730000-0x0000000007731000-memory.dmp
memory/2824-20-0x0000000073E20000-0x000000007450E000-memory.dmp
memory/3264-21-0x0000000006AA0000-0x0000000006AA1000-memory.dmp
memory/3264-10-0x0000000000400000-0x0000000000486000-memory.dmp
memory/3264-17-0x0000000006170000-0x0000000006171000-memory.dmp
memory/3264-12-0x0000000073E20000-0x000000007450E000-memory.dmp
memory/3816-8-0x0000000007BC0000-0x0000000007C6D000-memory.dmp
memory/3816-9-0x000000000A5B0000-0x000000000A668000-memory.dmp
memory/3816-0-0x0000000073E20000-0x000000007450E000-memory.dmp
memory/3816-7-0x0000000007940000-0x0000000007941000-memory.dmp
memory/3816-6-0x0000000007890000-0x0000000007894000-memory.dmp
memory/3816-5-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/3816-4-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3816-3-0x0000000005830000-0x0000000005831000-memory.dmp
memory/3816-1-0x0000000000AF0000-0x0000000000AF1000-memory.dmp