Analysis
-
max time kernel
91s -
max time network
156s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
19/10/2020, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
document-1373255188.xls
Resource
win7
Behavioral task
behavioral2
Sample
document-1373255188.xls
Resource
win10v200722
General
-
Target
document-1373255188.xls
-
Size
426KB
-
MD5
b6c92adbda05dde1b60a6643415e705b
-
SHA1
79fb600f7cb614ed07a91d5000c43e67c9859293
-
SHA256
c9b3cda8ab9fd7374efdc037a97bf8a46c371403319d708d53e66537d022a5af
-
SHA512
4a61c1d0f531aa88329180c4136c51be4e76d330ebcd0602c05cb652dd7421f7d953881eea6dcad0fa8b98a8144d84c460908e0a1e751b386ec067d83c6ca31a
Malware Config
Signatures
-
Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1348 408 DW20.EXE 65 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 408 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 408 EXCEL.EXE 408 EXCEL.EXE 4092 dwwin.exe 4092 dwwin.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 408 EXCEL.EXE 408 EXCEL.EXE 408 EXCEL.EXE 408 EXCEL.EXE 408 EXCEL.EXE 408 EXCEL.EXE 408 EXCEL.EXE 408 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 408 wrote to memory of 1348 408 EXCEL.EXE 79 PID 408 wrote to memory of 1348 408 EXCEL.EXE 79 PID 1348 wrote to memory of 4092 1348 DW20.EXE 80 PID 1348 wrote to memory of 4092 1348 DW20.EXE 80
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1373255188.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 46802⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 46803⤵
- Suspicious behavior: EnumeratesProcesses
PID:4092
-
-