a14a4a807c275b98eff724f72358fcac4790d9bad735667efb271ad339fcddac

Analysis

max time kernel
128s
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 23:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a14a4a807c275b98eff724f72358fcac4790d9bad735667efb271ad339fcddac.doc
Size

207KB
MD5

e2b2e81d94600338e279924278a3e0c4
SHA1

1ea91cf8ae8087f1c81c012a4346fc8079720a3e
SHA256

a14a4a807c275b98eff724f72358fcac4790d9bad735667efb271ad339fcddac
SHA512

f4ce8868b3cf604b78ccb6c9bcf00ba2078d63272aab6d327e78df2e19fb533c436df9b6f9437cde0a4a62ef6eeed966f6a56c7803c2f603642c750c6aebc47c
SSDEEP

3072:qjaqgJKlkOLyO1k7df0r56kgJOpI8wffI/0GQFrjhfcl4kbo:q7kOLd1k7df0rMkgJb8wfg/Wrebbo

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	8	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	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	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	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	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

4556 WINWORD.EXE
4556 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE

pid	process
4556	WINWORD.EXE
4556	WINWORD.EXE

pid	process
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	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\a14a4a807c275b98eff724f72358fcac4790d9bad735667efb271ad339fcddac.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4556

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/4556-116-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download
memory/4556-117-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download
memory/4556-118-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download
memory/4556-119-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download
memory/4556-122-0x00007FFA3C4D0000-0x00007FFA3C4E0000-memory.dmp

Filesize
64KB

Download
memory/4556-123-0x00007FFA3C4D0000-0x00007FFA3C4E0000-memory.dmp

Filesize
64KB

Download
memory/4556-391-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download
memory/4556-394-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download
memory/4556-393-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download
memory/4556-392-0x00007FFA3FF30000-0x00007FFA3FF40000-memory.dmp

Filesize
64KB

Download