Analysis Overview
SHA256
c4a969b0d04a9b70c2d04928e4f0055e7f28cc2717541230a70c5dc31f601030
Threat Level: Known bad
The file I19984860741841252_202303081146.zip was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Emotet
Office macro that triggers on suspicious action
Suspicious Office macro
Checks processor information in registry
Enumerates system info in registry
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-03-08 04:32
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-08 04:32
Reported
2023-03-08 04:33
Platform
win10v2004-20230220-en
Max time kernel
24s
Max time network
50s
Command Line
Signatures
Emotet
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) | N/A | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Processes
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\I19984860741841252_202303081146.doc" /o ""
C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\053330.tmp"
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JQdMFtdJGOoPDhg\Wkce.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 33.18.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 191.88.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.dnautik.com | udp |
| RS | 195.252.110.130:80 | www.dnautik.com | tcp |
| US | 8.8.8.8:53 | 130.110.252.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 20.189.173.6:443 | tcp |
Files
memory/4260-133-0x00007FF8EA3B0000-0x00007FF8EA3C0000-memory.dmp
memory/4260-134-0x00007FF8EA3B0000-0x00007FF8EA3C0000-memory.dmp
memory/4260-135-0x00007FF8EA3B0000-0x00007FF8EA3C0000-memory.dmp
memory/4260-136-0x00007FF8EA3B0000-0x00007FF8EA3C0000-memory.dmp
memory/4260-137-0x00007FF8EA3B0000-0x00007FF8EA3C0000-memory.dmp
memory/4260-138-0x00007FF8E8190000-0x00007FF8E81A0000-memory.dmp
memory/4260-140-0x00007FF8E8190000-0x00007FF8E81A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\053331.zip
| MD5 | f722207b3e742ae5b5aeb999bfdb35f0 |
| SHA1 | 0dd46925311e4f7b9ffba1839e3990c586f08456 |
| SHA256 | 289b313d6977527c3d3a9e1235da66982be9bdf3ff00bc0f91cac2785a7eba52 |
| SHA512 | e85d98636e4da0bce8daea6ce16d721ff25b63e80c262e05309ba3ee7563ca216a6d5fbf9b192a9b0270d3a3d621cb9e33e9cc570745b233c9dd1dca5261d882 |
C:\Users\Admin\AppData\Local\Temp\053330.tmp
| MD5 | fd97c79f31def5eef4e156f2e220bf0c |
| SHA1 | 3b9b7161b4658b02870cd521833aeae2d3596fe9 |
| SHA256 | fa0a19e065f08f430430a2ffe9c40e2e3b6bd50490459f1c3ebe457740e9f209 |
| SHA512 | e063e5962009c04ed3c21ee473385654968d39f48df9621241c995bffec2d761450565890f83ffa040b8744e287bbb2ae8771b9247caf870da62fc3ac81e124d |
C:\Users\Admin\AppData\Local\Temp\053330.tmp
| MD5 | e70864474c83c98aa509b9697cfd9ea9 |
| SHA1 | c35cc65d7c1a8a72b21ad343f52c501b978d3605 |
| SHA256 | ab419f82d140705042fa2e3bdf0d1522540c6f7dfc95d5943c003430e3e4f56e |
| SHA512 | 396475516a40d85a2cafc981ebb8d6d777813abe37eb33a37268bf2815274964a639a0b40d6561de29fe982c00803c413021302f1c2cfccef151aaa0dcb3945d |
memory/4160-177-0x0000000180000000-0x000000018002D000-memory.dmp
memory/4160-180-0x0000000000BC0000-0x0000000000BC1000-memory.dmp
C:\Windows\System32\JQdMFtdJGOoPDhg\Wkce.dll
| MD5 | 48c45c6b9c3cb926acd4223826d3a32b |
| SHA1 | 4494baa4cc1151304c06e43abed7003f585b162c |
| SHA256 | 6382d809ee65f1f98253b46a0291ae3ecddc5aae080f2dfbd74afb9b33e7dade |
| SHA512 | 4eb07de0fd1e118c5ad09ada04a9232ddce9e1c0a70ac1930d6ec4ab2ab41f2ad00531940434608a5dbb0a847fae81dca0634657fe2ed772b4f7c1529b25e6c3 |
memory/2516-188-0x0000000000400000-0x00000000004B0000-memory.dmp