Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/11/2020, 14:40
General
- Target KITHIRA ship's Particulas.exe
- Size 1023KB
- Sample201117-e8nxm2sz8n
- SHA256 be978699739f217bd2d71f769d8f16ba1a90c519fd10f19475d4e040f9e7c05c
Malware Config
Extracted
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Protocol
ftp
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Host
maaig.com
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Port
21
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Username
-
Password
E#T~&wyRgLDa
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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\KITHIRA ship's Particulas.exe"C:\Users\Admin\AppData\Local\Temp\KITHIRA ship's Particulas.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\KITHIRA ship's Particulas.exe"C:\Users\Admin\AppData\Local\Temp\KITHIRA ship's Particulas.exe"2⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\KITHIRA ship's Particulas.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/1388-28-0x0000000007C60000-0x0000000007C99000-memory.dmp
memory/1388-12-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1388-36-0x0000000007D40000-0x0000000007D41000-memory.dmp
memory/1388-15-0x0000000073FB0000-0x000000007469E000-memory.dmp
memory/1388-20-0x0000000005EA0000-0x0000000005EA1000-memory.dmp
memory/1388-29-0x0000000007CA0000-0x0000000007D2D000-memory.dmp
memory/1388-25-0x0000000006830000-0x0000000006831000-memory.dmp
memory/1616-26-0x0000000007560000-0x0000000007561000-memory.dmp
memory/1616-24-0x0000000004850000-0x0000000004851000-memory.dmp
memory/1616-40-0x0000000008420000-0x0000000008421000-memory.dmp
memory/1616-39-0x0000000008140000-0x0000000008141000-memory.dmp
memory/1616-38-0x00000000074B0000-0x00000000074B1000-memory.dmp
memory/1616-31-0x0000000007C00000-0x0000000007C01000-memory.dmp
memory/1616-30-0x0000000007510000-0x0000000007511000-memory.dmp
memory/1616-23-0x0000000073FB0000-0x000000007469E000-memory.dmp
memory/3576-11-0x0000000005C70000-0x0000000005CF3000-memory.dmp
memory/3576-8-0x0000000005140000-0x0000000005154000-memory.dmp
memory/3576-1-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/3576-0-0x0000000073FB0000-0x000000007469E000-memory.dmp
memory/3576-7-0x00000000050E0000-0x00000000050E1000-memory.dmp
memory/3576-6-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/3576-5-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/3576-4-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3576-3-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/3576-9-0x0000000005BB0000-0x0000000005C68000-memory.dmp
memory/3576-10-0x00000000059B0000-0x00000000059B6000-memory.dmp