Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
09/06/2022, 13:18
Static task
static1
Behavioral task
behavioral1
Sample
903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe
-
Size
863KB
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MD5
e2771285fe692ee131cbc072e1e9c85d
-
SHA1
f789fe6cbd9ad9578bd55951a43ccc906e75c3f1
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SHA256
903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd
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SHA512
6795535518eb98b1686f9729141a8c84824a932985a05eb1c351a6c2cf8db8da3904319c55cc41f3e99a3ad95952a62fe192fde40da649b4dd32187b1dd8f862
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winlogonm = "C:\\Users\\Admin\\AppData\\Roaming\\winfirewalllog\\firewallinitstart.exe" 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1612 set thread context of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe Token: SeDebugPrivilege 1648 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe Token: 33 1648 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe Token: SeIncBasePriorityPrivilege 1648 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1648 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28 PID 1612 wrote to memory of 1648 1612 903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe"C:\Users\Admin\AppData\Local\Temp\903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe"C:\Users\Admin\AppData\Local\Temp\903a87f5fb8e4603adce93efe1f974c7154681017ee28abfc0990323837134bd.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1648
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:1396