6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095

Analysis

max time kernel
143s
max time network
147s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
21-03-2023 23:29

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General

Target

6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095.doc
Size

290KB
MD5

acb69d8b607be094929a23521d736863
SHA1

07fc77d002fc42abfcf5a06c1010a9909eee7ca9
SHA256

6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095
SHA512

1127c923b0c082f6a4747da2957e47655ea03a549340a7d176c18e79d5b32e2864634e533cb73e147d835b928a1c2d13fba0734de26d299c7f1cc7b40e6e2c20
SSDEEP

6144:ds9t1R0KTDGA8F85WTV0eIqJGER+TOiI7YhZvKA:GTH0kStFaWbJGER+3jX

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 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

Processes:

WINWORD.EXE

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

Script User-Agent 10 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	16	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	18	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	26	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	14	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4104 WINWORD.EXE
4104 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE

pid	process
4104	WINWORD.EXE
4104	WINWORD.EXE

pid	process
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	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\6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4104

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/4104-119-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download
memory/4104-120-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download
memory/4104-121-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download
memory/4104-122-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download
memory/4104-125-0x00007FFC0DE00000-0x00007FFC0DE10000-memory.dmp

Filesize
64KB

Download
memory/4104-126-0x00007FFC0DE00000-0x00007FFC0DE10000-memory.dmp

Filesize
64KB

Download
memory/4104-379-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download
memory/4104-378-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download
memory/4104-380-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download
memory/4104-381-0x00007FFC10DE0000-0x00007FFC10DF0000-memory.dmp

Filesize
64KB

Download