Overview
overview
10Static
static
3q7BQAFT0.dll
windows10-2004-x64
10RAddjxpwj2...Nl.dll
windows10-2004-x64
10HPKhTEMLxA...00.dll
windows10-2004-x64
10Electronic...23.one
windows10-2004-x64
6W-9 Dt 03.22.2023.one
windows10-2004-x64
6doc_0322.one
windows10-2004-x64
6form 03.22...il.one
windows10-2004-x64
6press to u...nt.vbs
windows10-2004-x64
10Resubmissions
13-09-2023 20:47
230913-zk1mnahe68 1013-09-2023 19:55
230913-ym9snsef2y 1013-09-2023 19:49
230913-yjtbhshc66 3Analysis
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max time kernel
225s -
max time network
278s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2023 19:55
Static task
static1
Behavioral task
behavioral1
Sample
q7BQAFT0.dll
Resource
win10v2004-20230831-en
Behavioral task
behavioral2
Sample
RAddjxpwj24w2YPhNNlkljCCW1mNl.dll
Resource
win10v2004-20230831-en
Behavioral task
behavioral3
Sample
HPKhTEMLxAwWRn14Bn9w1Sj9aW00.dll
Resource
win10v2004-20230831-en
Behavioral task
behavioral4
Sample
Electronic form 03.22.2023.one
Resource
win10v2004-20230831-en
Behavioral task
behavioral5
Sample
W-9 Dt 03.22.2023.one
Resource
win10v2004-20230831-en
Behavioral task
behavioral6
Sample
doc_0322.one
Resource
win10v2004-20230831-en
Behavioral task
behavioral7
Sample
form 03.22.2023 Gmail.one
Resource
win10v2004-20230831-en
General
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Target
W-9 Dt 03.22.2023.one
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Size
261KB
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MD5
1899fbd81deb47c0548728d9d9ee6d6c
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SHA1
37b22e29a750d80c05ab412d0883854a2f153009
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SHA256
127600f09554e8fd36639ba78bfeefa255f8674e014d3e345732dad82693d804
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SHA512
2ca73c383a25c46345363686eaeb984e6b788af0bac3089ab96099ecd7e8280fcf3cdb897f311be7fbe70d78fb042029e5eb8ade24083097c585f01c27f78b23
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SSDEEP
3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXv:FeHrBwsYXm5ZGa3vRXm5ZGa3ve
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\ONENOTE.EXE is not expected to spawn this process 1584 4924 DW20.EXE ONENOTE.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dwwin.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dwwin.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
dwwin.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ONENOTE.EXEpid process 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
ONENOTE.EXEpid process 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE 4924 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ONENOTE.EXEDW20.EXEdescription pid process target process PID 4924 wrote to memory of 1584 4924 ONENOTE.EXE DW20.EXE PID 4924 wrote to memory of 1584 4924 ONENOTE.EXE DW20.EXE PID 1584 wrote to memory of 3852 1584 DW20.EXE dwwin.exe PID 1584 wrote to memory of 3852 1584 DW20.EXE dwwin.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\W-9 Dt 03.22.2023.one"1⤵
- 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 34482⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 34483⤵
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1584-20-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-43-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-42-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-41-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-39-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-40-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/1584-37-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/1584-38-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/1584-36-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/1584-28-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-26-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-24-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/1584-22-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-8-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/4924-9-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-16-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-17-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-15-0x00007FFC3C310000-0x00007FFC3C320000-memory.dmpFilesize
64KB
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memory/4924-11-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-13-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-12-0x00007FFC3C310000-0x00007FFC3C320000-memory.dmpFilesize
64KB
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memory/4924-10-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-14-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-35-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-1-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-7-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-6-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/4924-4-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/4924-5-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-3-0x00007FFC7EB50000-0x00007FFC7ED45000-memory.dmpFilesize
2.0MB
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memory/4924-2-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB
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memory/4924-0-0x00007FFC3EBD0000-0x00007FFC3EBE0000-memory.dmpFilesize
64KB