Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2023 05:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230831-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230831-en
8 signatures
150 seconds
General
-
Target
tmp.exe
-
Size
80KB
-
MD5
f23517e5bce5fcd75d328744b2a25557
-
SHA1
eca19b511c2afeed418ba7c58873b2173218e9cc
-
SHA256
0a1d4a8adac7c179bda2ecee2812f34ccb924e2f841e0b3bf7d411236b556338
-
SHA512
f29f803d3bb175ccc19835d46baa7c6da41ac4db8e882b81fab19a07ec151120777e076e1472e5674f77deb63e0bbda2ee556e2749d8177200ab21202c091e57
-
SSDEEP
768:Q6pH7NT6n2e/t/sZk/jObkvhnWGdqOYD7lv/oB9rhly/kGRPxkMqFNUNalwe4edf:Q6lF69t/j26WGYg96hXqF20lweDh7
Score
10/10
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
smgqnt3eixxksasu.xyz:1234
Attributes
-
communication_password
30afda4853ef5b1bc36463ba95d84247
-
tor_process
tor
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Xfmwienqy = "C:\\Users\\Admin\\AppData\\Roaming\\Xfmwienqy.exe" tmp.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 1424 aspnet_compiler.exe 1424 aspnet_compiler.exe 1424 aspnet_compiler.exe 1424 aspnet_compiler.exe 1424 aspnet_compiler.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3284 set thread context of 1424 3284 tmp.exe 94 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3284 tmp.exe 3284 tmp.exe 3284 tmp.exe 3284 tmp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3284 tmp.exe Token: SeShutdownPrivilege 1424 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1424 aspnet_compiler.exe 1424 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3284 wrote to memory of 4424 3284 tmp.exe 92 PID 3284 wrote to memory of 4424 3284 tmp.exe 92 PID 3284 wrote to memory of 4424 3284 tmp.exe 92 PID 3284 wrote to memory of 4012 3284 tmp.exe 93 PID 3284 wrote to memory of 4012 3284 tmp.exe 93 PID 3284 wrote to memory of 4012 3284 tmp.exe 93 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94 PID 3284 wrote to memory of 1424 3284 tmp.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵PID:4424
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵PID:4012
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1424
-