f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116

Analysis

max time kernel
129s
max time network
148s
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 22:38

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General

Target

f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116.doc
Size

257KB
MD5

c97055c0b94727c7e5cfba1f1b93d222
SHA1

b4c08fd778a4a6737228ea4423d91152334ce03b
SHA256

f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116
SHA512

f6891279bf77562241162640491ee02439c9b4b43c29f1570a1cfb6fa73b2f7cc0e0bd7c709562c223032593349b641bedd5fe32fb9c582fa760309a2516f781
SSDEEP

3072:O8oTyroqHD1Ut6WiuBGJnwAkhqX4v23b+thlCN7eyYz2zVQKBfsDl:OMrD1C/l8Ivke7CVRK3l

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Script User-Agent 10 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	20	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	12	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	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	22	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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3016 WINWORD.EXE
3016 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3016 WINWORD.EXE
3016 WINWORD.EXE
3016 WINWORD.EXE
3016 WINWORD.EXE
3016 WINWORD.EXE
3016 WINWORD.EXE
3016 WINWORD.EXE
3016 WINWORD.EXE

pid	process
3016	WINWORD.EXE
3016	WINWORD.EXE

pid	process
3016	WINWORD.EXE
3016	WINWORD.EXE
3016	WINWORD.EXE
3016	WINWORD.EXE
3016	WINWORD.EXE
3016	WINWORD.EXE
3016	WINWORD.EXE
3016	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\f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3016

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/3016-121-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-122-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-123-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-124-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-127-0x00007FFF597C0000-0x00007FFF597D0000-memory.dmp

Filesize
64KB

Download
memory/3016-128-0x00007FFF597C0000-0x00007FFF597D0000-memory.dmp

Filesize
64KB

Download
memory/3016-316-0x000002028CE60000-0x000002028CE8F000-memory.dmp

Filesize
188KB

Download
memory/3016-319-0x000002028CE60000-0x000002028CE8F000-memory.dmp

Filesize
188KB

Download
memory/3016-323-0x000002028CE60000-0x000002028CE8F000-memory.dmp

Filesize
188KB

Download
memory/3016-399-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-401-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-400-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-402-0x00007FFF5C380000-0x00007FFF5C390000-memory.dmp

Filesize
64KB

Download
memory/3016-403-0x000002028CE60000-0x000002028CE8F000-memory.dmp

Filesize
188KB

Download