ce42f76b779f821e796a9d26c1178043d38320894dc8f5c1ff4021a5c8932152

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 23:40

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General

Target

ce42f76b779f821e796a9d26c1178043d38320894dc8f5c1ff4021a5c8932152.doc
Size

55KB
MD5

de82daf570f05f4ec94a3d1f9f31e174
SHA1

f2f6394370c6d2fb8d82463a1200b5fbb76c9b7b
SHA256

ce42f76b779f821e796a9d26c1178043d38320894dc8f5c1ff4021a5c8932152
SHA512

d6a79c48304805b6bba56cad7d5df4b06c1c9eec7be66ab7771177e08b0a8e85c7938ddd62c4ee769f292dcf2b189ff0c1926867d559b470a3a86df1369cfdd5
SSDEEP

384:KxIVGZUW7FjiSHuT7UZi6mvdPNZ58Bomif9GYjfXlEu50dV6fV/rqgSepwGtjTgV:K+wUd7UoPRZTl6ofV/z/PTgOhrcR

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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 2 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	68	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	69	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4260 WINWORD.EXE
4260 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4260 WINWORD.EXE
4260 WINWORD.EXE
4260 WINWORD.EXE
4260 WINWORD.EXE
4260 WINWORD.EXE
4260 WINWORD.EXE
4260 WINWORD.EXE

pid	process
4260	WINWORD.EXE
4260	WINWORD.EXE

pid	process
4260	WINWORD.EXE
4260	WINWORD.EXE
4260	WINWORD.EXE
4260	WINWORD.EXE
4260	WINWORD.EXE
4260	WINWORD.EXE
4260	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\ce42f76b779f821e796a9d26c1178043d38320894dc8f5c1ff4021a5c8932152.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4260

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

Web Service

T1102

Impact

Replay Monitor

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Downloads

memory/4260-132-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-134-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-133-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-135-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-136-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-137-0x00007FFBA4B80000-0x00007FFBA4B90000-memory.dmp

Filesize
64KB

Download
memory/4260-138-0x00007FFBA4B80000-0x00007FFBA4B90000-memory.dmp

Filesize
64KB

Download
memory/4260-140-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-141-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-142-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/4260-143-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download