Analysis Overview
SHA256
320592aa53514c7fd425f4c691e4be802ca964955d5a6fdd960a8725c36737b4
Threat Level: Known bad
The file 70A12162020.doc was found to be: Known bad.
Malicious Activity Summary
MassLogger Main Payload
MassLogger
Executes dropped EXE
Blocklisted process makes network request
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Looks up external IP address via web service
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Office loads VBA resources, possible macro or embedded object present
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Delays execution with timeout.exe
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-12-17 06:42
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-12-17 06:42
Reported
2020-12-17 06:44
Platform
win7v20201028
Max time kernel
70s
Max time network
125s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1096 set thread context of 1684 | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | C:\Users\Admin\AppData\Roaming\VOD.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 |
Office loads VBA resources, possible macro or embedded object present
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Launches Equation Editor
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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 |
| Key created | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | 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 |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\VOD.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:\Users\Admin\AppData\Roaming\VOD.exe | N/A |
Suspicious use of WriteProcessMemory
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\70A12162020.doc"
C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
C:\Users\Admin\AppData\Roaming\VOD.exe
"C:\Users\Admin\AppData\Roaming\VOD.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 4.104
C:\Windows\SysWOW64\timeout.exe
timeout 4.104
C:\Users\Admin\AppData\Roaming\VOD.exe
"C:\Users\Admin\AppData\Roaming\VOD.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | mute-saga-0240.lovesick.jp | udp |
| N/A | 163.44.185.199:80 | mute-saga-0240.lovesick.jp | tcp |
| N/A | 8.8.8.8:53 | hastebin.com | udp |
| N/A | 104.24.127.89:443 | hastebin.com | tcp |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.243.164.148:80 | api.ipify.org | tcp |
Files
\Users\Admin\AppData\Roaming\VOD.exe
| MD5 | 37e17f5944c1eff2b5231f6e59539059 |
| SHA1 | 7592c89af32b9acda3c165670b2447863c762178 |
| SHA256 | 29eb1cc47e1691ce931b66a745b10f88dff84fbdd8b8ec7b407137c362a9154f |
| SHA512 | 3f117d7a16a94ac1ba1964ecd68877f9c496cd0691e275671fc71bb9e5ce4467fb7d01af81d49cf340002f3ed8aa3717fd3300e32b698f7d28261eabfb51ab9b |
\Users\Admin\AppData\Roaming\VOD.exe
| MD5 | 37e17f5944c1eff2b5231f6e59539059 |
| SHA1 | 7592c89af32b9acda3c165670b2447863c762178 |
| SHA256 | 29eb1cc47e1691ce931b66a745b10f88dff84fbdd8b8ec7b407137c362a9154f |
| SHA512 | 3f117d7a16a94ac1ba1964ecd68877f9c496cd0691e275671fc71bb9e5ce4467fb7d01af81d49cf340002f3ed8aa3717fd3300e32b698f7d28261eabfb51ab9b |
memory/1096-4-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\VOD.exe
| MD5 | 37e17f5944c1eff2b5231f6e59539059 |
| SHA1 | 7592c89af32b9acda3c165670b2447863c762178 |
| SHA256 | 29eb1cc47e1691ce931b66a745b10f88dff84fbdd8b8ec7b407137c362a9154f |
| SHA512 | 3f117d7a16a94ac1ba1964ecd68877f9c496cd0691e275671fc71bb9e5ce4467fb7d01af81d49cf340002f3ed8aa3717fd3300e32b698f7d28261eabfb51ab9b |
C:\Users\Admin\AppData\Roaming\VOD.exe
| MD5 | 37e17f5944c1eff2b5231f6e59539059 |
| SHA1 | 7592c89af32b9acda3c165670b2447863c762178 |
| SHA256 | 29eb1cc47e1691ce931b66a745b10f88dff84fbdd8b8ec7b407137c362a9154f |
| SHA512 | 3f117d7a16a94ac1ba1964ecd68877f9c496cd0691e275671fc71bb9e5ce4467fb7d01af81d49cf340002f3ed8aa3717fd3300e32b698f7d28261eabfb51ab9b |
memory/1096-7-0x000000006B8F0000-0x000000006BFDE000-memory.dmp
memory/1096-8-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/1936-10-0x0000000000000000-mapping.dmp
memory/328-11-0x0000000000000000-mapping.dmp
memory/1096-12-0x0000000000550000-0x00000000005DF000-memory.dmp
memory/1684-14-0x000000000048162E-mapping.dmp
memory/1684-13-0x0000000000400000-0x0000000000486000-memory.dmp
C:\Users\Admin\AppData\Roaming\VOD.exe
| MD5 | 37e17f5944c1eff2b5231f6e59539059 |
| SHA1 | 7592c89af32b9acda3c165670b2447863c762178 |
| SHA256 | 29eb1cc47e1691ce931b66a745b10f88dff84fbdd8b8ec7b407137c362a9154f |
| SHA512 | 3f117d7a16a94ac1ba1964ecd68877f9c496cd0691e275671fc71bb9e5ce4467fb7d01af81d49cf340002f3ed8aa3717fd3300e32b698f7d28261eabfb51ab9b |
memory/1684-16-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1684-17-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1096-18-0x0000000000400000-0x0000000000401000-memory.dmp
memory/1684-19-0x000000006B8F0000-0x000000006BFDE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-12-17 06:42
Reported
2020-12-17 06:44
Platform
win10v20201028
Max time kernel
139s
Max time network
137s
Command Line
Signatures
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 |
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 |
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\70A12162020.doc" /o ""
Network
Files
memory/492-2-0x000001C585DE0000-0x000001C586417000-memory.dmp