cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27

Analysis

max time kernel
131s
max time network
134s
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 23:32

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General

Target

cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27.doc
Size

210KB
MD5

99cc7ce1004f774c88ee12844574069a
SHA1

8fb289af5ea4eb8cb7954c73a97773ea58a300b0
SHA256

cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27
SHA512

94aa0e34398488eced20eee6aa41986922a02dacb10021e1f78dcc33056bc51fed2a50dca1b93799dfbd2243f64bf8435f4d386b145cc7309744e3210a414a45
SSDEEP

3072:i2/9vOwF/LycxYLGBTkuNic15SRyQORiJAcktIUicq+KgPKIxwk:lRvxYLsTXNic15StvHXEKgiIxwk

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

Script User-Agent 10 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	26	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	24	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	22	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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3336 WINWORD.EXE
3336 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3336 WINWORD.EXE
3336 WINWORD.EXE
3336 WINWORD.EXE
3336 WINWORD.EXE
3336 WINWORD.EXE
3336 WINWORD.EXE
3336 WINWORD.EXE
3336 WINWORD.EXE

pid	process
3336	WINWORD.EXE
3336	WINWORD.EXE

pid	process
3336	WINWORD.EXE
3336	WINWORD.EXE
3336	WINWORD.EXE
3336	WINWORD.EXE
3336	WINWORD.EXE
3336	WINWORD.EXE
3336	WINWORD.EXE
3336	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\cd74ac7872958ee4136eddacd7a02d84a13f92e687194c642fc78e7d7eebca27.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3336

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/3336-121-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download
memory/3336-122-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download
memory/3336-123-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download
memory/3336-124-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download
memory/3336-127-0x00007FFF662E0000-0x00007FFF662F0000-memory.dmp

Filesize
64KB

Download
memory/3336-128-0x00007FFF662E0000-0x00007FFF662F0000-memory.dmp

Filesize
64KB

Download
memory/3336-393-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download
memory/3336-392-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download
memory/3336-391-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download
memory/3336-394-0x00007FFF68E30000-0x00007FFF68E40000-memory.dmp

Filesize
64KB

Download