Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2023, 01:12
Static task
static1
Behavioral task
behavioral1
Sample
svchost.exe
Resource
win7-20230220-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
svchost.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
svchost.exe
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Size
283KB
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MD5
820999a17f6c2b1d67b4d81db8a9be4a
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SHA1
db2349dde07e3bc8ecd9ef8704be7fe8d923a587
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SHA256
b0cf99edf8af0ae79fa70a46fd38f03fea4146067ab41e9aea100aa4c96a2d38
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SHA512
211433be1d58b14c7f7d229a27607716b3f6db94aeeb054888d48f167b7ad0a996c5ccf413ff6b2857545a2f4b178d883e97ebbff0bcf4d6caa350dcabc746bb
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SSDEEP
6144:Aj12paTknvnpNjsxpwcG+eYkmlynjsETa4HXueA1qDf0eTL2gFK:i2pbvCtGvYkm1ETx3ueAADTag
Score
8/10
Malware Config
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2984 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6b186bd30a9f87b8492726112c5cb4ad.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6b186bd30a9f87b8492726112c5cb4ad.exe svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6b186bd30a9f87b8492726112c5cb4ad = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6b186bd30a9f87b8492726112c5cb4ad = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe -
Suspicious use of AdjustPrivilegeToken 55 IoCs
description pid Process Token: SeDebugPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe Token: 33 1668 svchost.exe Token: SeIncBasePriorityPrivilege 1668 svchost.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1668 wrote to memory of 2984 1668 svchost.exe 84 PID 1668 wrote to memory of 2984 1668 svchost.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:2984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6b186bd30a9f87b8492726112c5cb4ad.exe
Filesize283KB
MD5820999a17f6c2b1d67b4d81db8a9be4a
SHA1db2349dde07e3bc8ecd9ef8704be7fe8d923a587
SHA256b0cf99edf8af0ae79fa70a46fd38f03fea4146067ab41e9aea100aa4c96a2d38
SHA512211433be1d58b14c7f7d229a27607716b3f6db94aeeb054888d48f167b7ad0a996c5ccf413ff6b2857545a2f4b178d883e97ebbff0bcf4d6caa350dcabc746bb