b9cd7f34e5260b2002c3b3514c8756e4f211fa5a8cdad2c107b90131996605e7

Analysis

max time kernel
130s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08-02-2023 17:29

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General

Target

B9CD7F34E5260B2002C3B3514C8756E4F211FA5A8CDAD2C107B90131996605E7.docx
Size

10KB
MD5

964435a9422be8e9212752151d6e2045
SHA1

7bf1fa0295f31caca8f93b986e1980764695683b
SHA256

b9cd7f34e5260b2002c3b3514c8756e4f211fa5a8cdad2c107b90131996605e7
SHA512

86e8e259e4244210201502a0da6e7bacd730b9e92f21dc2ab07328a4148bcf9af383610aac0089e431558efe5e7dc32d3775aebdb6a9d509a35dab06f930a2ee
SSDEEP

192:ScIMmtP5hG/b7XN+eOUeO+5+5F7Jar/YEChI3uN:SPXRE7XtOUe7wtar/YECO+

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

3856 WINWORD.EXE
3856 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3856 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE

pid	process
3856	WINWORD.EXE
3856	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3856	WINWORD.EXE

pid	process
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	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\B9CD7F34E5260B2002C3B3514C8756E4F211FA5A8CDAD2C107B90131996605E7.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:3856

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3856-132-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-134-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-133-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-135-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-136-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-137-0x00007FF9E1830000-0x00007FF9E1840000-memory.dmp

Filesize
64KB

Download
memory/3856-138-0x00007FF9E1830000-0x00007FF9E1840000-memory.dmp

Filesize
64KB

Download
memory/3856-140-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-141-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-142-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/3856-143-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download