Analysis
-
max time kernel
141s -
max time network
138s -
platform
windows10_x64 -
resource
win10 -
submitted
11-07-2020 05:46
Static task
static1
Behavioral task
behavioral1
Sample
4_5782639054168262929.docx
Resource
win7v200430
Behavioral task
behavioral2
Sample
4_5782639054168262929.docx
Resource
win10
General
-
Target
4_5782639054168262929.docx
-
Size
95KB
-
MD5
e51e433a767ef0598c96765c57fd2a58
-
SHA1
a26b73801943eb12d3cb103306c10b47fe66e432
-
SHA256
c5918c1c684c5dd20f039fb3442638a98d4e139936336d64b2accdeed7558390
-
SHA512
44443ea971ae5765ea3ae32517e6eba4c370ad0b50cdde5a7dffb28861c6abbb46b3909b051341972df70fce0a42b66c1d9d1a6f3d53bc8d1d64cc26fcdacb5f
Malware Config
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
MsoSync.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 744 3044 MsoSync.exe WINWORD.EXE -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEMsoSync.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MsoSync.exe -
Suspicious use of SetWindowsHookEx 11 IoCs
Processes:
WINWORD.EXEMsoSync.exepid process 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 3044 WINWORD.EXE 744 MsoSync.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
WINWORD.EXEMsoSync.exedescription pid process Token: SeAuditPrivilege 3044 WINWORD.EXE Token: SeAuditPrivilege 744 MsoSync.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 3044 wrote to memory of 744 3044 WINWORD.EXE MsoSync.exe PID 3044 wrote to memory of 744 3044 WINWORD.EXE MsoSync.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
MsoSync.exepid process 744 MsoSync.exe 744 MsoSync.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
MsoSync.exepid process 744 MsoSync.exe 744 MsoSync.exe -
Enumerates system info in registry 2 TTPs 6 IoCs
Processes:
WINWORD.EXEMsoSync.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU MsoSync.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3044 WINWORD.EXE 3044 WINWORD.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\4_5782639054168262929.docx" /o ""1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
PID:3044 -
C:\Program Files\Microsoft Office\Root\Office16\MsoSync.exe"C:\Program Files\Microsoft Office\Root\Office16\MsoSync.exe"2⤵
- Process spawned unexpected child process
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Enumerates system info in registry
PID:744