Analysis
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max time kernel
122s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-10-2021 02:07
Behavioral task
behavioral1
Sample
New Order.xlsm
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
New Order.xlsm
Resource
win10-en-20210920
General
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Target
New Order.xlsm
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Size
82KB
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MD5
6d1e3dead5c950529bc85a11abc20294
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SHA1
5dc78a09bc2f2b996bb3f112f5523551d76b3c73
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SHA256
6b1ec5241eaf561d6c06b5b04c17b553c82b42e3ddf25f8771b67c682e8c40cc
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SHA512
c2bfb50882fec59b6b91001342e655d8248f44a4b3f3be316ffacdac54cfc48eea5fac9ebd1e7459126d5d594ec10ba94701d72bbeaac1bc5340d706ae1e15d5
Malware Config
Signatures
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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.
Processes:
DW20.EXEdescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2388 1996 DW20.EXE EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 1996 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
EXCEL.EXEdwwin.exepid process 1996 EXCEL.EXE 1996 EXCEL.EXE 4972 dwwin.exe 4972 dwwin.exe 1996 EXCEL.EXE 1996 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 1996 EXCEL.EXE 1996 EXCEL.EXE 1996 EXCEL.EXE 1996 EXCEL.EXE 1996 EXCEL.EXE 1996 EXCEL.EXE 1996 EXCEL.EXE 1996 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEDW20.EXEdescription pid process target process PID 1996 wrote to memory of 2388 1996 EXCEL.EXE DW20.EXE PID 1996 wrote to memory of 2388 1996 EXCEL.EXE DW20.EXE PID 2388 wrote to memory of 4972 2388 DW20.EXE dwwin.exe PID 2388 wrote to memory of 4972 2388 DW20.EXE dwwin.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\New Order.xlsm"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
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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 42882⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 42883⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1996-115-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmpFilesize
64KB
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memory/1996-116-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmpFilesize
64KB
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memory/1996-117-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmpFilesize
64KB
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memory/1996-118-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmpFilesize
64KB
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memory/1996-119-0x000002A407910000-0x000002A407912000-memory.dmpFilesize
8KB
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memory/1996-120-0x000002A407910000-0x000002A407912000-memory.dmpFilesize
8KB
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memory/1996-121-0x000002A407910000-0x000002A407912000-memory.dmpFilesize
8KB
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memory/1996-127-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmpFilesize
64KB
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memory/2388-255-0x0000000000000000-mapping.dmp
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memory/4972-260-0x0000000000000000-mapping.dmp