1cf64afc23112cc9f2c108ca43257a39e7517996bab41fac42f19eb3cc82ea35

Analysis

max time kernel
116s
max time network
125s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-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

7^/10

Malware Config

Signatures

Abuses OpenXML format to download file from external location 2 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\Common\Offline\Files\https://transfertconsult.sharepoint.com/sites/Intranet/Gabarits/TES_WORD_Note stratégique.dotx	WINWORD.EXE
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\14.0\Common	WINWORD.EXE

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2388	WINWORD.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2388	WINWORD.EXE
2388	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2388	WINWORD.EXE
2388	WINWORD.EXE
2388	WINWORD.EXE
2388	WINWORD.EXE

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Bureau de liaison.docx"
1⤵
- Abuses OpenXML format to download file from external location
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2388-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2388-134-0x000000007EF50000-0x000000007EF60000-memory.dmp

Filesize
64KB

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