56387ffecce60cba738357c8c265b02eeabf088449f7d2904fcadb84cba79450

Analysis

max time kernel
128s
max time network
144s
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 23:49

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General

Target

56387ffecce60cba738357c8c265b02eeabf088449f7d2904fcadb84cba79450.doc
Size

226KB
MD5

22edd303f28f432bf8f89ec959819ae8
SHA1

3b25e29328339c5a2eef8d3140015ff47fe541c1
SHA256

56387ffecce60cba738357c8c265b02eeabf088449f7d2904fcadb84cba79450
SHA512

0cb8241ec4e9eb8476d082f9fd2a28dfc0b60e544b4cd5eab6f8696caa94a5060d97c1894bf228f7b21feaf5aa568513ee0fd46f2e1dd4914f4076384862c103
SSDEEP

3072:brrCtKZF4eqZ627NHRxMvOwvzpl+vk6jZc:5F4eqYwHMvfvzpKk6Nc

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	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	18	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	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	16	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4492 WINWORD.EXE
4492 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4492 WINWORD.EXE
4492 WINWORD.EXE
4492 WINWORD.EXE
4492 WINWORD.EXE
4492 WINWORD.EXE
4492 WINWORD.EXE
4492 WINWORD.EXE
4492 WINWORD.EXE

pid	process
4492	WINWORD.EXE
4492	WINWORD.EXE

pid	process
4492	WINWORD.EXE
4492	WINWORD.EXE
4492	WINWORD.EXE
4492	WINWORD.EXE
4492	WINWORD.EXE
4492	WINWORD.EXE
4492	WINWORD.EXE
4492	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\56387ffecce60cba738357c8c265b02eeabf088449f7d2904fcadb84cba79450.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4492

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/4492-119-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-120-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-121-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-122-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-125-0x00007FFBCE710000-0x00007FFBCE720000-memory.dmp

Filesize
64KB

Download
memory/4492-126-0x00007FFBCE710000-0x00007FFBCE720000-memory.dmp

Filesize
64KB

Download
memory/4492-308-0x000002D66D430000-0x000002D66D444000-memory.dmp

Filesize
80KB

Download
memory/4492-388-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-389-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-390-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-391-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmp

Filesize
64KB

Download
memory/4492-392-0x000002D66D430000-0x000002D66D444000-memory.dmp

Filesize
80KB

Download