Analysis Overview
SHA256
41220f460670ffcd58f890db2fec66f8873dd0bc6a1420aadab9e6126329d271
Threat Level: Known bad
The file adjure_06.26.2020.doc.zip was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Valak
Valak JavaScript Loader
Loads dropped DLL
JavaScript code in executable
Office loads VBA resources, possible macro or embedded object present
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-06-26 17:27
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-06-26 17:27
Reported
2020-06-26 17:29
Platform
win7
Max time kernel
70s
Max time network
66s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process | N/A | C:\Windows\system32\regsvr32.exe | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE |
Valak
Valak JavaScript Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
JavaScript code in executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Office loads VBA resources, possible macro or embedded object present
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\Office14\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\adjure_06.26.2020.doc"
C:\Windows\system32\regsvr32.exe
regsvr32 c:\programdata\64961.jpg
C:\Windows\SysWOW64\regsvr32.exe
c:\programdata\64961.jpg
C:\Windows\SysWOW64\wscript.exe
wscript.exe //E:jscript "C:\Users\Public\whjkAbMaz.MVTXe
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | ttcfv.com | udp |
| N/A | 82.146.56.146:80 | ttcfv.com | tcp |
Files
memory/1512-5-0x0000000000000000-mapping.dmp
\??\c:\programdata\64961.jpg
| MD5 | 8b7786e11dc53af09f1a3b47a44b2a0b |
| SHA1 | b4a138956beae46fdf319d7848da05f5a35503cb |
| SHA256 | a643bd69ae55df6b45d107658dbb45ae7a715c130aace3d3190c21c0f3464321 |
| SHA512 | 6d3215bf398d92c0f9236527abaf7ca087c1559578e2e5082e55d8814c5e8b195e7f84acfc1a27bc4d4e6c3f51787cdce1bb0e2d78eeeb4d80391496ba01cdfb |
memory/296-7-0x0000000000000000-mapping.dmp
\ProgramData\64961.jpg
| MD5 | 8b7786e11dc53af09f1a3b47a44b2a0b |
| SHA1 | b4a138956beae46fdf319d7848da05f5a35503cb |
| SHA256 | a643bd69ae55df6b45d107658dbb45ae7a715c130aace3d3190c21c0f3464321 |
| SHA512 | 6d3215bf398d92c0f9236527abaf7ca087c1559578e2e5082e55d8814c5e8b195e7f84acfc1a27bc4d4e6c3f51787cdce1bb0e2d78eeeb4d80391496ba01cdfb |
memory/1584-9-0x0000000000000000-mapping.dmp
C:\Users\Public\whjkAbMaz.MVTXe
| MD5 | fb602d3da0fa8a77faf30957de03618b |
| SHA1 | 0ffa7c8827709d3fa5cf9c029a149f20d9cf9eb3 |
| SHA256 | 3967320c32862614b2a44026c808567bbb6c290f86d753adde10e9723959769e |
| SHA512 | fcc36faa35ddc208407870a5b55d76883c7e6208fa28378456f9e914c65a9a861d58b5deaa7c8c0c1bfba9d6d296677171679b3f64c4a76c7de8e17b29ff30e7 |
memory/1584-11-0x0000000002610000-0x0000000002614000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-06-26 17:27
Reported
2020-06-26 17:29
Platform
win10v200430
Max time kernel
147s
Max time network
133s
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:\Windows\SYSTEM32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE |
Valak
Valak JavaScript Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
JavaScript code in executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3768 wrote to memory of 2192 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 3768 wrote to memory of 2192 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\SYSTEM32\regsvr32.exe |
| PID 2192 wrote to memory of 2216 | N/A | C:\Windows\SYSTEM32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2192 wrote to memory of 2216 | N/A | C:\Windows\SYSTEM32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2192 wrote to memory of 2216 | N/A | C:\Windows\SYSTEM32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2216 wrote to memory of 3920 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\SysWOW64\wscript.exe |
| PID 2216 wrote to memory of 3920 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\SysWOW64\wscript.exe |
| PID 2216 wrote to memory of 3920 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\SysWOW64\wscript.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\adjure_06.26.2020.doc" /o ""
C:\Windows\SYSTEM32\regsvr32.exe
regsvr32 c:\programdata\64961.jpg
C:\Windows\SysWOW64\regsvr32.exe
c:\programdata\64961.jpg
C:\Windows\SysWOW64\wscript.exe
wscript.exe //E:jscript "C:\Users\Public\whjkAbMaz.MVTXe
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | ttcfv.com | udp |
| N/A | 82.146.56.146:80 | ttcfv.com | tcp |
Files
memory/3768-0-0x000002BD445D3000-0x000002BD4463C000-memory.dmp
memory/2192-5-0x0000000000000000-mapping.dmp
\??\c:\programdata\64961.jpg
| MD5 | 8b7786e11dc53af09f1a3b47a44b2a0b |
| SHA1 | b4a138956beae46fdf319d7848da05f5a35503cb |
| SHA256 | a643bd69ae55df6b45d107658dbb45ae7a715c130aace3d3190c21c0f3464321 |
| SHA512 | 6d3215bf398d92c0f9236527abaf7ca087c1559578e2e5082e55d8814c5e8b195e7f84acfc1a27bc4d4e6c3f51787cdce1bb0e2d78eeeb4d80391496ba01cdfb |
memory/2216-7-0x0000000000000000-mapping.dmp
\ProgramData\64961.jpg
| MD5 | 8b7786e11dc53af09f1a3b47a44b2a0b |
| SHA1 | b4a138956beae46fdf319d7848da05f5a35503cb |
| SHA256 | a643bd69ae55df6b45d107658dbb45ae7a715c130aace3d3190c21c0f3464321 |
| SHA512 | 6d3215bf398d92c0f9236527abaf7ca087c1559578e2e5082e55d8814c5e8b195e7f84acfc1a27bc4d4e6c3f51787cdce1bb0e2d78eeeb4d80391496ba01cdfb |
memory/3920-9-0x0000000000000000-mapping.dmp
C:\Users\Public\whjkAbMaz.MVTXe
| MD5 | fb602d3da0fa8a77faf30957de03618b |
| SHA1 | 0ffa7c8827709d3fa5cf9c029a149f20d9cf9eb3 |
| SHA256 | 3967320c32862614b2a44026c808567bbb6c290f86d753adde10e9723959769e |
| SHA512 | fcc36faa35ddc208407870a5b55d76883c7e6208fa28378456f9e914c65a9a861d58b5deaa7c8c0c1bfba9d6d296677171679b3f64c4a76c7de8e17b29ff30e7 |