Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 04:40
Static task
static1
Behavioral task
behavioral1
Sample
Invoice.rtf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Invoice.rtf
Resource
win10v2004-20240226-en
General
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Target
Invoice.rtf
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Size
147KB
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MD5
0c689bc4f98f87cf5e715ef4ce8fa369
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SHA1
a0928412605e3689cdd5d2341e3feade0d14863a
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SHA256
8f991a169005cfddf782e7e270fadecf63658df01d60823086c3d183e93ecf21
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SHA512
1725ce49fcb4815c6c4f326223e8f80a648b0fa97f331cb10e7e0cab704d0543c79fa1ee7930802be89e90d2ebbb923eacc6fbcd33e4327ff501ff3cf49f4503
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SSDEEP
1536:pmwAlRkwAlRkwAlRF3IQ/6YrQ5JNEF5+i2O:cwAlawAlawAlH3IW6YrQ5JNEF5+i2O
Malware Config
Signatures
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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 4968 WINWORD.EXE 4968 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.EXE 4968 WINWORD.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.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4968
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:4992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4968-0-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-2-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-3-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-1-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-4-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-6-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-5-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-8-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-7-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-9-0x00007FFFB4610000-0x00007FFFB4620000-memory.dmpFilesize
64KB
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memory/4968-10-0x00007FFFB4610000-0x00007FFFB4620000-memory.dmpFilesize
64KB
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memory/4968-22-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-25-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-26-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-27-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-29-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-28-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-32-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-33-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-34-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-31-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-36-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-37-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-35-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-30-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-38-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-39-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-40-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-67-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-69-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-68-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmpFilesize
2.0MB
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memory/4968-66-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-65-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-64-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB
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memory/4968-63-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmpFilesize
64KB