Analysis
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max time kernel
114s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-08-2024 22:58
Static task
static1
Behavioral task
behavioral1
Sample
aea547b23a56650a47ce7a7501b056e0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
aea547b23a56650a47ce7a7501b056e0N.exe
Resource
win10v2004-20240802-en
General
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Target
aea547b23a56650a47ce7a7501b056e0N.exe
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Size
237KB
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MD5
aea547b23a56650a47ce7a7501b056e0
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SHA1
b988ef6a74ccf59b0796d2dce7f91dce1cbcbb58
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SHA256
aa6b2746cdd0e1c17c7b6741a9a460cee358437a52d98a5420c17387417f9184
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SHA512
bd5345302d853c786348fd3692caa7486f07d2a80d45890258a1bc8be30d8abaa4dcae06f18ceb3e214477d7e86a82eb1e4381254310099a60e4fb58047b3f04
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SSDEEP
6144:XA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:XATuTAnKGwUAWVycQqgj
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4320 4868 WerFault.exe winver.exe 4512 4892 WerFault.exe aea547b23a56650a47ce7a7501b056e0N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
aea547b23a56650a47ce7a7501b056e0N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aea547b23a56650a47ce7a7501b056e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aea547b23a56650a47ce7a7501b056e0N.exepid process 4892 aea547b23a56650a47ce7a7501b056e0N.exe 4892 aea547b23a56650a47ce7a7501b056e0N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3480 Explorer.EXE Token: SeCreatePagefilePrivilege 3480 Explorer.EXE Token: SeShutdownPrivilege 3480 Explorer.EXE Token: SeCreatePagefilePrivilege 3480 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exeaea547b23a56650a47ce7a7501b056e0N.exepid process 4868 winver.exe 4892 aea547b23a56650a47ce7a7501b056e0N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3480 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
aea547b23a56650a47ce7a7501b056e0N.exewinver.exedescription pid process target process PID 4892 wrote to memory of 4868 4892 aea547b23a56650a47ce7a7501b056e0N.exe winver.exe PID 4892 wrote to memory of 4868 4892 aea547b23a56650a47ce7a7501b056e0N.exe winver.exe PID 4892 wrote to memory of 4868 4892 aea547b23a56650a47ce7a7501b056e0N.exe winver.exe PID 4892 wrote to memory of 4868 4892 aea547b23a56650a47ce7a7501b056e0N.exe winver.exe PID 4868 wrote to memory of 3480 4868 winver.exe Explorer.EXE PID 4892 wrote to memory of 3480 4892 aea547b23a56650a47ce7a7501b056e0N.exe Explorer.EXE PID 4892 wrote to memory of 2968 4892 aea547b23a56650a47ce7a7501b056e0N.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2968
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3480 -
C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe"C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 3004⤵
- Program crash
PID:4320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 9563⤵
- Program crash
PID:4512
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1432,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:81⤵PID:2756
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:2772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4868 -ip 48681⤵PID:3984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4892 -ip 48921⤵PID:3980