1d23c6a88170ad513b2494ebe255cc56b82f3c49371b34dbc58bf98d84e9b289

Analysis

max time kernel
128s
max time network
140s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
14-03-2023 15:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1d23c6a88170ad513b2494ebe255cc56b82f3c49371b34dbc58bf98d84e9b289.doc
Size

518.3MB
MD5

8363fefeb760d1b73db7c3d1e65bd3ea
SHA1

2c7783d93a3d557fa3533159f82b1acc1708444b
SHA256

1d23c6a88170ad513b2494ebe255cc56b82f3c49371b34dbc58bf98d84e9b289
SHA512

129481cb3464cf28f958988c76767870f65a5920faf94843de1d8032b0f5535e1810aae590d1ed60f1b7e155b704b7799df319e95b4dba9c7af35242b8a33363
SSDEEP

3072:+J3pNHNgsxBQnr/vMOoch7gMqR40vFdYDRORalW/Xdmku3Bh5H8NvdNHZy:+JVbQDMfqHofvfYlOR31mkuRhyNvdN

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 6 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	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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2352 WINWORD.EXE
2352 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2352 WINWORD.EXE
2352 WINWORD.EXE
2352 WINWORD.EXE
2352 WINWORD.EXE
2352 WINWORD.EXE
2352 WINWORD.EXE
2352 WINWORD.EXE
2352 WINWORD.EXE

pid	process
2352	WINWORD.EXE
2352	WINWORD.EXE

pid	process
2352	WINWORD.EXE
2352	WINWORD.EXE
2352	WINWORD.EXE
2352	WINWORD.EXE
2352	WINWORD.EXE
2352	WINWORD.EXE
2352	WINWORD.EXE
2352	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\1d23c6a88170ad513b2494ebe255cc56b82f3c49371b34dbc58bf98d84e9b289.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2352

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

Loading Replay Monitor...

Downloads

memory/2352-121-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2352-122-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2352-123-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2352-124-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2352-127-0x00007FFA6DD80000-0x00007FFA6DD90000-memory.dmp

Filesize
64KB

Download
memory/2352-128-0x00007FFA6DD80000-0x00007FFA6DD90000-memory.dmp

Filesize
64KB

Download
memory/2352-405-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2352-406-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2352-407-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2352-408-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download