Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
29/03/2024, 15:50
Static task
static1
Behavioral task
behavioral1
Sample
remcos_RAT_v3.8.0.zip
Resource
win11-20240221-en
Behavioral task
behavioral2
Sample
remcos_RAT_v3.8.0/Remcos v3.8.0 Pro.exe
Resource
win11-20240319-en
Behavioral task
behavioral3
Sample
remcos_RAT_v3.8.0/server/RemcosServer.exe
Resource
win11-20240221-en
General
-
Target
remcos_RAT_v3.8.0.zip
-
Size
34.7MB
-
MD5
1de4439e5a26d159936f009550436bc3
-
SHA1
9f20c2502a540a4a2d59a16c203498f144fe7f40
-
SHA256
36f0c6f0ce78b489dbd3d04fec70a71cfd1bdde15b21ead0ba75e26832c82288
-
SHA512
bed2904598d1f31f42e23e382c12a223aca3e5be5c3b50e04699938c7ccb3ef2b8d8aa94efc0d60971bd0e917bf3a04a8df2d616c4ac32100a97602dd6ee592f
-
SSDEEP
786432:NdOAayyEaWcxK5Xc6E55iejT4vAxyPolbwPLQTtP5fs8gNor:NdfyEaWcx76EnicwPSwkTtCJor
Malware Config
Signatures
-
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe 1908 RemcosServer.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4644 2108 WerFault.exe 82
Processes
-
C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\remcos_RAT_v3.8.0.zip1⤵PID:4852
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4524
-
C:\Users\Admin\Documents\remcos_RAT_v3.8.0\remcos_RAT_v3.8.0\Remcos v3.8.0 Pro.exe"C:\Users\Admin\Documents\remcos_RAT_v3.8.0\remcos_RAT_v3.8.0\Remcos v3.8.0 Pro.exe"1⤵PID:2108
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 5362⤵
- Program crash
PID:4644
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2108 -ip 21081⤵PID:2924
-
C:\Users\Admin\Documents\remcos_RAT_v3.8.0\remcos_RAT_v3.8.0\server\RemcosServer.exe"C:\Users\Admin\Documents\remcos_RAT_v3.8.0\remcos_RAT_v3.8.0\server\RemcosServer.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1908