Analysis
- max time kernel
109s - max time network
152s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
30/11/2021, 00:24
Static task
static1
Behavioral task
behavioral1
Sample
700db4ae28f53782d239e83db189c7c956b06f61e04cb4a55ff4bc759faa170e.bin.doc
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
700db4ae28f53782d239e83db189c7c956b06f61e04cb4a55ff4bc759faa170e.bin.doc
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target 700db4ae28f53782d239e83db189c7c956b06f61e04cb4a55ff4bc759faa170e.bin.doc
- Size 80KB
- Sample211130-ap29lsdacn
- SHA256 700db4ae28f53782d239e83db189c7c956b06f61e04cb4a55ff4bc759faa170e
- MD5 baa9b34f152076ecc4e01e35ecc2de18
- SHA1 a6805a3c7b3b451098389fa6d78c8387ad1a6cce
- SHA512 0bc053992bf7fb053b1bbf6760429cd56659ab9b3cf0ffc4695fa0361372b6fd0e8a43193145e79ccee47399681c6823db633874efd175e377ec3de93a5fcd69
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- 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 3892 4176 notepad.exe 67 - suricata: ET MALWARE Maldoc OneDrive Download Activity (GET)
suricata: ET MALWARE Maldoc OneDrive Download Activity (GET)
- Program crash 1 IoCs
pid pid_target Process procid_target 2712 3892 WerFault.exe 71 - 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 4176 WINWORD.EXE 4176 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2712 WerFault.exe Token: SeBackupPrivilege 2712 WerFault.exe Token: SeDebugPrivilege 2712 WerFault.exe - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE 4176 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4176 wrote to memory of 3892 4176 WINWORD.EXE 71 PID 4176 wrote to memory of 3892 4176 WINWORD.EXE 71 PID 4176 wrote to memory of 3892 4176 WINWORD.EXE 71 PID 4176 wrote to memory of 3892 4176 WINWORD.EXE 71
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\700db4ae28f53782d239e83db189c7c956b06f61e04cb4a55ff4bc759faa170e.bin.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:4176 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe2⤵
- Process spawned unexpected child process
PID:3892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 17883⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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