Analysis
-
max time kernel
80s -
max time network
151s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
19/10/2020, 22:57
Static task
static1
Behavioral task
behavioral1
Sample
document-1213073129.xls
Resource
win7v200722
Behavioral task
behavioral2
Sample
document-1213073129.xls
Resource
win10v200722
General
-
Target
document-1213073129.xls
-
Size
426KB
-
MD5
3030c1c0d2a3efa4337cc4424d0f4280
-
SHA1
68d168123d040c275cc1e175c8712e76af20b3c1
-
SHA256
14476501bbdca525a66facdebfe015d202c8cff21257731b0b20a0ef986deb65
-
SHA512
8f3cd8ea45e439a432c826f0115c3831675f73ae7438bf4cafbef1edd3a24b64687f52b2ad2f556b19dfc024393760d926421d5f71f1f56b86ee3692f57c98b7
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 4008 576 DW20.EXE 66 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE 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 -
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 576 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 576 EXCEL.EXE 576 EXCEL.EXE 3060 dwwin.exe 3060 dwwin.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 576 EXCEL.EXE 576 EXCEL.EXE 576 EXCEL.EXE 576 EXCEL.EXE 576 EXCEL.EXE 576 EXCEL.EXE 576 EXCEL.EXE 576 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 576 wrote to memory of 4008 576 EXCEL.EXE 80 PID 576 wrote to memory of 4008 576 EXCEL.EXE 80 PID 4008 wrote to memory of 3060 4008 DW20.EXE 81 PID 4008 wrote to memory of 3060 4008 DW20.EXE 81
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-1213073129.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:576 -
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 47642⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 47643⤵
- Suspicious behavior: EnumeratesProcesses
PID:3060
-
-