Analysis
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max time kernel
176s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:31
Static task
static1
Behavioral task
behavioral1
Sample
9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe
Resource
win7-20221111-en
6 signatures
150 seconds
General
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Target
9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe
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Size
379KB
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MD5
b8fcf5355fe1a6d72ffb265f49b8e3b3
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SHA1
217cffbc356a50aa7044e3d2297130e78ef3657a
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SHA256
9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f
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SHA512
4b43d20d20e2f9c6a8a4ff704a2595fb7916b4122fd30d5e65188923e3e005e6f2bce42ac933079d3d9af2de5db2853e5d87df30473236260bee0a0dd0f79d58
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SSDEEP
6144:2wqNTMGcgW6wEsgE0OFnaIYnzLiJIqYwg/W97ZHbAkHN8WTGTnQMkB6to42Am:2wqtMV6aB1aIoNwg/W97dZ8oGTndJ
Malware Config
Signatures
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe File opened for modification C:\Windows\assembly\Desktop.ini 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4740 set thread context of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe File created C:\Windows\assembly\Desktop.ini 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe File opened for modification C:\Windows\assembly\Desktop.ini 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4192 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe Token: SeDebugPrivilege 4192 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4192 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81 PID 4740 wrote to memory of 4192 4740 9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe"C:\Users\Admin\AppData\Local\Temp\9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Users\Admin\AppData\Local\Temp\9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe"C:\Users\Admin\AppData\Local\Temp\9fb17953d8e018a37175f645ffe1f0d8c3a9136d7c13eb5943cd75ea3603067f.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4192
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