1cf64afc23112cc9f2c108ca43257a39e7517996bab41fac42f19eb3cc82ea35

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2023, 13:47

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General

Target

Bureau de liaison.docx
Size

404KB
MD5

ac270ab72a710765662ff538026a0217
SHA1

7cde45edadec6dc5cbb0810fe894a6000259cdfd
SHA256

1cf64afc23112cc9f2c108ca43257a39e7517996bab41fac42f19eb3cc82ea35
SHA512

b064159568420d3ce531ca9bc4403d53a375113f369f3fca8184d1e0ae1662b661f4ce547fd21bc891bff11f956b7637aaed776d7717d3de060573fc26554be9
SSDEEP

6144:N3wciRslFGHbZbtooD3DWXXgya18XNMJNGCKOZkJMeK:9viKkZtbD3qXXgyaaiXGCPZkJrK

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 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

Query Registry

T1012

System Information Discovery

T1082

description	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

pid	Process
3084	WINWORD.EXE
3084	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeAuditPrivilege	3084	WINWORD.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	WINWORD.EXE
3084	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\Bureau de liaison.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3084

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryFR0c0c.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/3084-133-0x00007FFA2BEF0000-0x00007FFA2BF00000-memory.dmp

Filesize
64KB

Download
memory/3084-134-0x00007FFA2BEF0000-0x00007FFA2BF00000-memory.dmp

Filesize
64KB

Download
memory/3084-135-0x00007FFA2BEF0000-0x00007FFA2BF00000-memory.dmp

Filesize
64KB

Download
memory/3084-136-0x00007FFA2BEF0000-0x00007FFA2BF00000-memory.dmp

Filesize
64KB

Download
memory/3084-137-0x00007FFA2BEF0000-0x00007FFA2BF00000-memory.dmp

Filesize
64KB

Download
memory/3084-138-0x00007FFA29890000-0x00007FFA298A0000-memory.dmp

Filesize
64KB

Download
memory/3084-139-0x00007FFA29890000-0x00007FFA298A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads