Analysis
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max time kernel
154s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
15-05-2022 21:33
Static task
static1
Behavioral task
behavioral1
Sample
036758a7559851fa28c9d93224ffde645a46b735c7c582e055c5f3316f43fea6.dotm
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
036758a7559851fa28c9d93224ffde645a46b735c7c582e055c5f3316f43fea6.dotm
Resource
win10v2004-20220414-en
General
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Target
036758a7559851fa28c9d93224ffde645a46b735c7c582e055c5f3316f43fea6.dotm
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Size
34KB
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MD5
4d12df4ec5f2f0ce59d5d9ffd12feda7
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SHA1
c6da737b88b43b4f3d67ddbb5db2cfb9fb79c49e
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SHA256
036758a7559851fa28c9d93224ffde645a46b735c7c582e055c5f3316f43fea6
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SHA512
29f6c6e0963f76c831b31d22bbe761a066b3ebf927dc34d97edf153782c2e29c4e49242bb394499b10073c5dfa275977afc4f576b2b046b602244ba042e5abe8
Malware Config
Signatures
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Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
svchost.exesvchost.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1416 4172 svchost.exe WINWORD.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3800 4172 svchost.exe WINWORD.EXE -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2880 1416 WerFault.exe svchost.exe 4292 1416 WerFault.exe svchost.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEpid process 4172 WINWORD.EXE 4172 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4172 WINWORD.EXE 4172 WINWORD.EXE 4172 WINWORD.EXE 4172 WINWORD.EXE 4172 WINWORD.EXE 4172 WINWORD.EXE 4172 WINWORD.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
WINWORD.EXEsvchost.exedescription pid process target process PID 4172 wrote to memory of 1416 4172 WINWORD.EXE svchost.exe PID 4172 wrote to memory of 1416 4172 WINWORD.EXE svchost.exe PID 4172 wrote to memory of 1416 4172 WINWORD.EXE svchost.exe PID 4172 wrote to memory of 1416 4172 WINWORD.EXE svchost.exe PID 4172 wrote to memory of 3800 4172 WINWORD.EXE svchost.exe PID 4172 wrote to memory of 3800 4172 WINWORD.EXE svchost.exe PID 4172 wrote to memory of 3800 4172 WINWORD.EXE svchost.exe PID 4172 wrote to memory of 3800 4172 WINWORD.EXE svchost.exe PID 1416 wrote to memory of 2880 1416 svchost.exe WerFault.exe PID 1416 wrote to memory of 2880 1416 svchost.exe WerFault.exe PID 1416 wrote to memory of 2880 1416 svchost.exe WerFault.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\036758a7559851fa28c9d93224ffde645a46b735c7c582e055c5f3316f43fea6.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:4172 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 18203⤵
- Program crash
PID:2880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 18203⤵
- Program crash
PID:4292 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Process spawned unexpected child process
PID:3800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1416 -ip 14161⤵PID:4724