Analysis
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max time kernel
147s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 05:37
Static task
static1
Behavioral task
behavioral1
Sample
d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe
Resource
win10v2004-20240802-en
General
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Target
d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe
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Size
237KB
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MD5
5727c42aa8896592756532e7c78b65bb
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SHA1
d27546565855ff10f60ed6251d9855381ded5fa4
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SHA256
d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b
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SHA512
377769476dd05f9ca38a144e7f69f5b4e6c0ba2946d25b8ad850b96e49c12df82e4871d6331663273feaf2111169238ae93840640a10165d145944b0f8ffc019
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SSDEEP
6144:NA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:NATuTAnKGwUAWVycQqgj
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 2948 2208 WerFault.exe winver.exe 4344 3988 WerFault.exe d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.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:
d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.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:
d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exepid process 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exed3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exepid process 2208 winver.exe 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3492 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exewinver.exedescription pid process target process PID 3988 wrote to memory of 2208 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe winver.exe PID 3988 wrote to memory of 2208 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe winver.exe PID 3988 wrote to memory of 2208 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe winver.exe PID 3988 wrote to memory of 2208 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe winver.exe PID 2208 wrote to memory of 3492 2208 winver.exe Explorer.EXE PID 3988 wrote to memory of 3492 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe Explorer.EXE PID 3988 wrote to memory of 2616 3988 d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2616
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe"C:\Users\Admin\AppData\Local\Temp\d3ddb6e155646b8530ad34270ab71abf2b5be8cc767c745397d512f34263cb2b.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 3004⤵
- Program crash
PID:2948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 9803⤵
- Program crash
PID:4344
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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=4112,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4032 /prefetch:81⤵PID:1984
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 22081⤵PID:1652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3988 -ip 39881⤵PID:1516