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Analysis
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max time kernel
53s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29/06/2024, 22:06
Behavioral task
behavioral1
Sample
29cf4278dcde684722f1ed48f31824879bc061672f51bbba812dd6fb4a529a00.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
29cf4278dcde684722f1ed48f31824879bc061672f51bbba812dd6fb4a529a00.xlsm
Resource
win10v2004-20240508-en
General
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Target
29cf4278dcde684722f1ed48f31824879bc061672f51bbba812dd6fb4a529a00.xlsm
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Size
92KB
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MD5
bebd485f73ef3b8937d9debe501ecb65
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SHA1
9ae801a111a98b67472b42874f64b69904be675e
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SHA256
29cf4278dcde684722f1ed48f31824879bc061672f51bbba812dd6fb4a529a00
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SHA512
f219d2905c48b19f0145b02edc363b099035d9ab44d3e0134fe50054aab4caeb7a8db67ce24330a638fb34a94fdf48f6d331d0ffc82b4a6650240c7bf8343e11
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SSDEEP
1536:CguZCa6S5khUI+cFhDAlMx4znOSjhLqxMUH9Ga/M1NIpPkUlB7583fjncFYIIIFM:Cgugapkhl+cFqeaPjpqxvD/Ms8ULavL9
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\EXCEL.EXE is not expected to spawn this process 4204 1412 DW20.EXE 87 -
Checks processor information in registry 2 TTPs 6 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE 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 1412 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE 1412 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1412 wrote to memory of 4204 1412 EXCEL.EXE 92 PID 1412 wrote to memory of 4204 1412 EXCEL.EXE 92 PID 4204 wrote to memory of 3812 4204 DW20.EXE 93 PID 4204 wrote to memory of 3812 4204 DW20.EXE 93
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\29cf4278dcde684722f1ed48f31824879bc061672f51bbba812dd6fb4a529a00.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1412 -
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 47162⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 47163⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3812
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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 --field-trial-handle=4244,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=3900 /prefetch:81⤵PID:3948