Analysis
- max time kernel
149s - max time network
153s - platform
windows10_x64 - resource
win10 - submitted
20/10/2020, 08:33
General
- Target lC75W1CoWmAaCKA.exe
- Size 596KB
- Sample201020-qe73m6ea8x
- SHA256 c4417a6bdfb8727b6cb186c09a2e3700ec563324bb60d22544a6ee5b8a2eda29
Malware Config
Extracted
-
remcos
-
u875414.nvpn.to:2404
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u875414.duckdns.org:2404
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u875414.ddns.net:2404
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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\lC75W1CoWmAaCKA.exe"C:\Users\Admin\AppData\Local\Temp\lC75W1CoWmAaCKA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\drIiyf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED53.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\lC75W1CoWmAaCKA.exe"C:\Users\Admin\AppData\Local\Temp\lC75W1CoWmAaCKA.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2784-7-0x0000000005920000-0x0000000005921000-memory.dmp
memory/2784-4-0x0000000005C20000-0x0000000005C21000-memory.dmp
memory/2784-5-0x00000000057C0000-0x00000000057C1000-memory.dmp
memory/2784-6-0x0000000005660000-0x0000000005661000-memory.dmp
memory/2784-0-0x0000000073D70000-0x000000007445E000-memory.dmp
memory/2784-8-0x0000000005730000-0x000000000573B000-memory.dmp
memory/2784-9-0x0000000006380000-0x00000000063CE000-memory.dmp
memory/2784-10-0x0000000006410000-0x0000000006433000-memory.dmp
memory/2784-3-0x0000000005680000-0x0000000005681000-memory.dmp
memory/2784-1-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
memory/3016-13-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3016-15-0x0000000000400000-0x0000000000421000-memory.dmp