Analysis
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max time kernel
115s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 10:09
Behavioral task
behavioral1
Sample
2e47fb78ac95eb4a391699f6ee4afc1b3e8b15e61328910d331592254f0547e8.dotm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2e47fb78ac95eb4a391699f6ee4afc1b3e8b15e61328910d331592254f0547e8.dotm
Resource
win10v2004-20240226-en
General
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Target
2e47fb78ac95eb4a391699f6ee4afc1b3e8b15e61328910d331592254f0547e8.dotm
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Size
92KB
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MD5
1b2c8f6cf8d5abc7f44f0fed21864172
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SHA1
a35f5f66247d9e0a85b84fa2642dedd6a8c19603
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SHA256
2e47fb78ac95eb4a391699f6ee4afc1b3e8b15e61328910d331592254f0547e8
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SHA512
24397eb35083a3ba055acf533685f1702dbb00b3f9ad96d67c8b302eba7d41bbda74eda0ae11fcb313a211a19038a1bb53f76a2f6c5fd1345a2791c543cbf4a2
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SSDEEP
1536:CO8nrGJRGXFl2nDdLKH4+ssilxgPCIt53HEJPlmQOAqE3ZFhSBEtwILB1DH:COWrGyXF8nDVYsswgPC2UFlmSjVSBBYN
Malware Config
Signatures
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Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1600 4844 DW20.EXE 91 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dwwin.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4844 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4844 WINWORD.EXE 4844 WINWORD.EXE 4844 WINWORD.EXE 4844 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4844 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4844 wrote to memory of 1600 4844 WINWORD.EXE 93 PID 4844 wrote to memory of 1600 4844 WINWORD.EXE 93 PID 1600 wrote to memory of 1640 1600 DW20.EXE 95 PID 1600 wrote to memory of 1640 1600 DW20.EXE 95
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2e47fb78ac95eb4a391699f6ee4afc1b3e8b15e61328910d331592254f0547e8.dotm" /o ""1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 24322⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 24323⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:1640
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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 --no-appcompat-clear --mojo-platform-channel-handle=3956 --field-trial-handle=2972,i,4036376905309803364,5412922217215781933,262144 --variations-seed-version /prefetch:81⤵PID:4872