a49ae9a2ac9ce330db6a2dd480c129fa7206392262e64d4433f2c7f35cda28a9

Analysis

max time kernel
17s
max time network
154s
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

a49ae9a2ac9ce330db6a2dd480c129fa7206392262e64d4433f2c7f35cda28a9.doc
Size

201KB
MD5

f0c64ca95b183fe9dd9a69631029ac13
SHA1

34547a5c6d7e9eb675b8e3fb810b36a0ed62213b
SHA256

a49ae9a2ac9ce330db6a2dd480c129fa7206392262e64d4433f2c7f35cda28a9
SHA512

19b6419e698a19fd626ba24b7086467b7d262314ea410a99656aa45c7355311507f9625498b736db11100a4e898d723a8c27244987099e75a8c931510eea4355
SSDEEP

3072:tYAYyVlI23Etx/4DeJxD0QU+5c/18dJ95R3s14Mzgpq:qAXatZxh0QHg8dJ9r3dMzgQ

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	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	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	8	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	14	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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1688 WINWORD.EXE
1688 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1688 WINWORD.EXE
1688 WINWORD.EXE
1688 WINWORD.EXE
1688 WINWORD.EXE
1688 WINWORD.EXE
1688 WINWORD.EXE
1688 WINWORD.EXE
1688 WINWORD.EXE

pid	process
1688	WINWORD.EXE
1688	WINWORD.EXE

pid	process
1688	WINWORD.EXE
1688	WINWORD.EXE
1688	WINWORD.EXE
1688	WINWORD.EXE
1688	WINWORD.EXE
1688	WINWORD.EXE
1688	WINWORD.EXE
1688	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\a49ae9a2ac9ce330db6a2dd480c129fa7206392262e64d4433f2c7f35cda28a9.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1688

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/1688-121-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download
memory/1688-122-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download
memory/1688-123-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download
memory/1688-124-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download
memory/1688-127-0x00007FFB63F00000-0x00007FFB63F10000-memory.dmp

Filesize
64KB

Download
memory/1688-128-0x00007FFB63F00000-0x00007FFB63F10000-memory.dmp

Filesize
64KB

Download
memory/1688-408-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download
memory/1688-410-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download
memory/1688-409-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download
memory/1688-407-0x00007FFB66CA0000-0x00007FFB66CB0000-memory.dmp

Filesize
64KB

Download