Analysis
- max time kernel
139s - max time network
143s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:28
General
- Target gyns.exe
- Size 385KB
- Sample201109-evhhclypta
- SHA256 67f5353bdabe4d52ecb054b0ef0bd7faa2bc647843b56d3fab36e749b98a1e09
Malware Config
Extracted
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remcos
-
194.5.99.218:2060
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10.99.218.6:2060
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10.99.218.6:2404
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\gyns.exe"C:\Users\Admin\AppData\Local\Temp\gyns.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 5403⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/740-13-0x0000000000340000-0x0000000000360000-memory.dmp
memory/856-19-0x0000000004C10000-0x0000000004C11000-memory.dmp
memory/856-14-0x00000000046E0000-0x00000000046E1000-memory.dmp
memory/1148-5-0x00000000050D0000-0x00000000050D2000-memory.dmp
memory/1148-10-0x0000000005DD0000-0x0000000005DD1000-memory.dmp
memory/1148-9-0x00000000054C0000-0x00000000054C5000-memory.dmp
memory/1148-8-0x0000000005E20000-0x0000000005E21000-memory.dmp
memory/1148-7-0x00000000054B0000-0x00000000054B2000-memory.dmp
memory/1148-6-0x00000000054F0000-0x00000000054F1000-memory.dmp
memory/1148-0-0x0000000073450000-0x0000000073B3E000-memory.dmp
memory/1148-4-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/1148-3-0x0000000000BB0000-0x0000000000BBF000-memory.dmp
memory/1148-1-0x0000000000300000-0x0000000000301000-memory.dmp