Analysis
- max time kernel
151s - max time network
153s - platform
windows10_x64 - resource
win10v200722 - submitted
17/10/2020, 06:58
General
- Target eyV78Kl9ybgBwge.exe
- Size 613KB
- Sample201017-pwvx863zja
- SHA256 fc0abbcd2fbe032bc1bda90e14e1d029dfcf42ab6b98def50a47ff8823aa2349
Malware Config
Extracted
-
remcos
-
u875414.nvpn.to:2404
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u875414.duckdns.org:2404
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u875414.ddns.net:2404
-
u875414.nsupdate.info:2404
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\eyV78Kl9ybgBwge.exe"C:\Users\Admin\AppData\Local\Temp\eyV78Kl9ybgBwge.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wGwwZl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp738B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\eyV78Kl9ybgBwge.exe"C:\Users\Admin\AppData\Local\Temp\eyV78Kl9ybgBwge.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3064-15-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3064-13-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3900-7-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/3900-0-0x0000000073270000-0x000000007395E000-memory.dmp
memory/3900-8-0x00000000027E0000-0x00000000027EB000-memory.dmp
memory/3900-9-0x0000000005880000-0x00000000058D4000-memory.dmp
memory/3900-10-0x00000000058E0000-0x0000000005903000-memory.dmp
memory/3900-6-0x00000000027C0000-0x00000000027C1000-memory.dmp
memory/3900-5-0x0000000004D80000-0x0000000004D81000-memory.dmp
memory/3900-4-0x0000000005280000-0x0000000005281000-memory.dmp
memory/3900-3-0x0000000004C50000-0x0000000004C51000-memory.dmp
memory/3900-1-0x0000000000370000-0x0000000000371000-memory.dmp