7bbea81c50d07c366d7e53894e7cede9fbed9f669818b0c22da9dd1b75e352db

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2023 09:29

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General

Target

Gedragsonderzoek Krekels.docx
Size

3.0MB
MD5

a9648e7f9ec7cb634d0f83cd7f8553e1
SHA1

a465c81a5a01ea9b2e6550f2b1f4a6a9ee72adad
SHA256

7bbea81c50d07c366d7e53894e7cede9fbed9f669818b0c22da9dd1b75e352db
SHA512

fb1b7bba3a1e6f9e32278d2eb69592fa993f113e67b0b8a38ffb286399de8f3486f0b125a9fbd85d06d0b40984dc32d7acbd2d545f6ea8516028e717140a408b
SSDEEP

98304:SW8hUid7jJ5J8I6TXr4ojoIiDlM49PqRm31wL:SW8TjJ/Rojo9h7CjL

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	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

pid	Process
4444	WINWORD.EXE
4444	WINWORD.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE
4444	WINWORD.EXE

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\Gedragsonderzoek Krekels.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4444-0-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-1-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-2-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-5-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-4-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-6-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-3-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-8-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-7-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-9-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-10-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-11-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-12-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-13-0x00007FFBA7410000-0x00007FFBA7420000-memory.dmp

Filesize
64KB

Download
memory/4444-14-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-15-0x00007FFBA7410000-0x00007FFBA7420000-memory.dmp

Filesize
64KB

Download
memory/4444-16-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-17-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-19-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-20-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-18-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-29-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-30-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-31-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-32-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-38-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-58-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-59-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-61-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-60-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-62-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-63-0x00007FFBA9970000-0x00007FFBA9980000-memory.dmp

Filesize
64KB

Download
memory/4444-64-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4444-65-0x00007FFBE98F0000-0x00007FFBE9AE5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads