Analysis Overview
SHA256
f616da0ebb4f984aecd40da922c0cdf70987643a86afadc969aa76598120cd5d
Threat Level: Known bad
The file Dat_8NWR9UK2ORB.doc was found to be: Known bad.
Malicious Activity Summary
Emotet
Process spawned unexpected child process
Office macro that triggers on suspicious action
Suspicious Office macro
Office loads VBA resources, possible macro or embedded object present
Script User-Agent
Suspicious use of FindShellTrayWindow
Checks processor information in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-03-08 08:04
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 08:03
Reported
2023-03-08 08:08
Platform
win7-20230220-en
Max time kernel
24s
Max time network
34s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE |
Office loads VBA resources, possible macro or embedded object present
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" | C:\Program Files (x86)\Microsoft Office\Office14\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 (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Processes
C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Dat_8NWR9UK2ORB.doc"
C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\080527.tmp"
C:\Windows\system32\regsvr32.exe
/s "C:\Users\Admin\AppData\Local\Temp\080527.tmp"
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JuqBhCjlXmKzE\RDMdV.dll"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.dnautik.com | udp |
| RS | 195.252.110.130:80 | www.dnautik.com | tcp |
Files
memory/1980-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1980-57-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-58-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-59-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-60-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-61-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-62-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-64-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-65-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-66-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-68-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-69-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-70-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-71-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-72-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-67-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-73-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-76-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-77-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-78-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-79-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-80-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-81-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-83-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-84-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-86-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-85-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-87-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-89-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-88-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-90-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-93-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-94-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-96-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-95-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-98-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-97-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-92-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-91-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-82-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-75-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-74-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-63-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1980-99-0x00000000006D0000-0x00000000007D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\080531.zip
| MD5 | 909549241403bb8529a01fb67601e799 |
| SHA1 | 45bd807feed98f9b73c1470930b26db429ecdc66 |
| SHA256 | f51c81ec5c615651109c343acc8f7a712a78801b83fabd0b0925a2abde9629ff |
| SHA512 | 186d29c7fa1dc39a8b6a61e40b45af740b1dcbde0609ab397ff6d94745342f288ed71e4db1b051e060b30371a97deb3e37882782b2942103819360d6c7a43a75 |
memory/1980-1077-0x0000000006740000-0x0000000006741000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\080527.tmp
| MD5 | 935efad544e947a1cb3528c032bfd5bf |
| SHA1 | ab93701646972666deb6c04ff13465e43ddc8738 |
| SHA256 | c3a062fb0b8306188cbc31c11b3230cb528105f7362a1604464d9e794ada6e85 |
| SHA512 | cb7d73bb56e746a837dce2341f3aad66fdce9ae0062d35ff9af3f276188956364de4037f39488885df2643ffabb29c4eaed819b1deb01385e018591ba41ffcf6 |
\Users\Admin\AppData\Local\Temp\080527.tmp
| MD5 | e0d2a4b737ebef8e00d2ebe240d752d4 |
| SHA1 | 25b2372044524ade538b598edaf87f617f3758b9 |
| SHA256 | 724822ad4c5feae6bc02e5b8684a759e704f707d0663d8ba61aa2d3e5ca26312 |
| SHA512 | c233c413842c4f6777ff8ae81d9fccc2df4be6c787ecc83ce3574c4cfd83986ffb76d673e3171b18e6c24eb1f575d114c32bb89791894c5d7fc1e497c2b4483d |
\Users\Admin\AppData\Local\Temp\080527.tmp
| MD5 | 276747ace8f3409cae9736782835d7d6 |
| SHA1 | 9e054029bcd0a4007966671e6826ec5f2b1070e0 |
| SHA256 | 3a9294cb2efb9b424d00dd3170aee44421eead93133a7bcafe5d20b9bd97b4d1 |
| SHA512 | c94adedf107ec1925f6bf210049eba646be5048b9e5140de8e9c8ecc44f3012702e1d5e73f0cbdcf2d45f4b08328c352c5eaf00d8b33bad3c8a2658fefc6c2a7 |
memory/1672-1264-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/1980-1270-0x0000000006740000-0x0000000006741000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-08 08:03
Reported
2023-03-08 08:07
Platform
win10v2004-20230220-en
Max time kernel
14s
Max time network
144s
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 opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| 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 |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| 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 |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | 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\Dat_8NWR9UK2ORB.doc" /o ""
C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\090459.tmp"
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OsIvcJGjWQdT\dAPOUwKvZvStJITW.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.81.184.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.32.109.52.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| US | 20.42.73.24:443 | tcp | |
| US | 8.8.8.8:53 | 126.135.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 8.8.8.8:53 | 234.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
Files
memory/2664-133-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-134-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-135-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-136-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-137-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-138-0x00007FFCA6E90000-0x00007FFCA6EA0000-memory.dmp
memory/2664-139-0x00007FFCA6E90000-0x00007FFCA6EA0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\090500.zip
| MD5 | 909549241403bb8529a01fb67601e799 |
| SHA1 | 45bd807feed98f9b73c1470930b26db429ecdc66 |
| SHA256 | f51c81ec5c615651109c343acc8f7a712a78801b83fabd0b0925a2abde9629ff |
| SHA512 | 186d29c7fa1dc39a8b6a61e40b45af740b1dcbde0609ab397ff6d94745342f288ed71e4db1b051e060b30371a97deb3e37882782b2942103819360d6c7a43a75 |
C:\Users\Admin\AppData\Local\Temp\090459.tmp
| MD5 | e7aec5d74b56b7c838da008347773f3b |
| SHA1 | 0c3769ff83bd69c3fb8d3462618b7c161f0f6b3e |
| SHA256 | 547fcaa035adc635c4d8cf367cfb8fc0b7bf80eb8ebffffe0644d5213d6a9ede |
| SHA512 | c90e5e5983431011a29b340ab1bdaa0d605e6bf02041da85cec99d9379baad712617b1b4bb2158c00aed3e8f9e1e0542ff639addfb997ac7d914cba22f232c39 |
memory/1612-180-0x0000000002070000-0x0000000002120000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\090459.tmp
| MD5 | ef368ce37d25f25af5ec1561e3926ac6 |
| SHA1 | 4133b5ab2e07e4998704b917267a94dce65d89f2 |
| SHA256 | eabfbaf087a3ef8859b0ca9aeb31ddad4c09a690d427847ec47065246bcb5261 |
| SHA512 | 318c410ba9bac8c72189527b39e5bfdef556a1b0ee2a6b89ed33ef77eae3fa51b6ff8443a933dfabe1d1b480d875e372559372a330c6bb7e12ba721b75262d9b |
memory/1612-182-0x0000000180000000-0x000000018002D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\090459.tmp
| MD5 | d34257bfb904226b88971189a96744ef |
| SHA1 | 4f5b72fdc31e507d033008c4d5def42cba936d01 |
| SHA256 | 2ca46d1f638e42b1d50043215ef6d7edcb5f75af5fc26eeda5010374c188da18 |
| SHA512 | 46152195bbfae9aa4dd1530f517c3e2a700f9be20766f77d49ca73b122c2b6e53e85e94f9b83d7bc3d2506aee3af3f42ee1a1c828764757e9303d960c78ec475 |
memory/1612-185-0x0000000002120000-0x0000000002121000-memory.dmp
memory/4864-188-0x0000000002040000-0x00000000020F0000-memory.dmp
C:\Windows\System32\OsIvcJGjWQdT\dAPOUwKvZvStJITW.dll
| MD5 | d2c6731f5b0e0022d44d3042ce6846ad |
| SHA1 | 6702b746d248046a4051547dfa4dedf4aa526152 |
| SHA256 | 1960bdfd534aa2ebc618eb78ad7e460b5ae4dee4d486a820c738b7f495c4ac4d |
| SHA512 | 4bb7297c1f2c8fcba6971430cac241a13e016cddf4ceb1816de375ae417ee56e7edd33361a89ced3ec012976b63a9201de0d47797a6c9a22a39554853b21e6eb |
C:\Windows\System32\OsIvcJGjWQdT\dAPOUwKvZvStJITW.dll
| MD5 | 1300dfad652942a602b9b703e3e98dbd |
| SHA1 | ed716e78b3fd7f12796b61fa25f924001b7723c8 |
| SHA256 | 6d34cd0f58973f834b41104d4b210d53a9d99622b609ef93c753ece346f2b4f2 |
| SHA512 | 3e311fb24667653638d846b74f4e23aefdc6fbb5f3cdb0127ecbdd6ea6632e2a1adc83526790689c207773032376ecc9e8637c5478d05d13f366c933edec0b12 |
memory/4864-194-0x0000000002040000-0x00000000020F0000-memory.dmp
memory/2664-221-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-222-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-224-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp
memory/2664-223-0x00007FFCA97F0000-0x00007FFCA9800000-memory.dmp