Analysis
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max time kernel
110s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:03
Static task
static1
Behavioral task
behavioral1
Sample
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
Resource
win10v2004-20221111-en
General
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Target
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe
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Size
201KB
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MD5
2de0f934fac420514158e8df4da77ba1
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SHA1
a82f110bf4ced6728cace8cb39ce6c68ae6035bf
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SHA256
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa
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SHA512
8bb8994a75b771e9257cc3ccb8255b8926ee9fe5f26c363daeb73457978d8e8d4b672ce5cb95be45e211e1bc53268636031656362f69e7fd49a205567972a8f3
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SSDEEP
3072:mX+WVSqdLnLLlEcYi5p6B2Miy+vEMdhsAT1Oy5+cSRo0CQFqEio7zQ:mX9SMLpHYi2B2HyTMVLb6ozBER7U
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
msiexec.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" msiexec.exe -
Processes:
msiexec.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
msiexec.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1055641423 = "C:\\PROGRA~3\\msbybqm.exe" msiexec.exe -
Blocklisted process makes network request 18 IoCs
Processes:
msiexec.exeflow pid process 1 1660 msiexec.exe 2 1660 msiexec.exe 3 1660 msiexec.exe 5 1660 msiexec.exe 6 1660 msiexec.exe 7 1660 msiexec.exe 9 1660 msiexec.exe 11 1660 msiexec.exe 13 1660 msiexec.exe 15 1660 msiexec.exe 16 1660 msiexec.exe 17 1660 msiexec.exe 18 1660 msiexec.exe 19 1660 msiexec.exe 20 1660 msiexec.exe 21 1660 msiexec.exe 22 1660 msiexec.exe 23 1660 msiexec.exe -
Disables taskbar notifications via registry modification
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Drops file in Program Files directory 1 IoCs
Processes:
msiexec.exedescription ioc process File opened for modification C:\PROGRA~3\msbybqm.exe msiexec.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exemsiexec.exepid process 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe 1660 msiexec.exe 1660 msiexec.exe -
Suspicious behavior: MapViewOfSection 26 IoCs
Processes:
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exemsiexec.exepid process 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe 1660 msiexec.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
msiexec.exepid process 1660 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exemsiexec.exedescription pid process Token: SeDebugPrivilege 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe Token: SeBackupPrivilege 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe Token: SeRestorePrivilege 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe Token: SeDebugPrivilege 1660 msiexec.exe Token: SeBackupPrivilege 1660 msiexec.exe Token: SeRestorePrivilege 1660 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exedescription pid process target process PID 1008 wrote to memory of 1660 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe msiexec.exe PID 1008 wrote to memory of 1660 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe msiexec.exe PID 1008 wrote to memory of 1660 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe msiexec.exe PID 1008 wrote to memory of 1660 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe msiexec.exe PID 1008 wrote to memory of 1660 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe msiexec.exe PID 1008 wrote to memory of 1660 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe msiexec.exe PID 1008 wrote to memory of 1660 1008 d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe"C:\Users\Admin\AppData\Local\Temp\d124871de2ab6aadae019963e54f8d527ed9558e766d98ee245229c06d612baa.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Adds policy Run key to start application
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1660