f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116

Analysis

max time kernel
129s
max time network
132s
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 23:37

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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 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 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

Script User-Agent 10 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	8	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)
HTTP User-Agent header	28	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	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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE

pid	process
8	WINWORD.EXE
8	WINWORD.EXE

pid	process
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	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:8

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/8-120-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/8-121-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/8-122-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/8-123-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/8-126-0x00007FFC4EE60000-0x00007FFC4EE70000-memory.dmp

Filesize
64KB

Download
memory/8-127-0x00007FFC4EE60000-0x00007FFC4EE70000-memory.dmp

Filesize
64KB

Download
memory/8-408-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/8-409-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/8-410-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/8-411-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download