f2240d7110ea73727c00173cd8d1b72ce49f2977c2d7e510881e9ea2b6913976

Analysis

max time kernel
102s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2022 12:51

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General

Target

1909373834 MT103 Credit.rtf
Size

8KB
MD5

ceb36f9dc6ae24ffb3019eb72dfe1f53
SHA1

e0e4b1a3f189d56a6eb7c59d652f306dc80f0b1f
SHA256

f2240d7110ea73727c00173cd8d1b72ce49f2977c2d7e510881e9ea2b6913976
SHA512

d93f73de7e195adbfb2a77b44fa508803ac3ab39e5c31ca84b80b453f3cadb298ccaf17e75d62a8bb33e08a39a45084a9216979d81283f5e99035665b35855f9
SSDEEP

192:O1mdcYrKA7D9ZEV8e4pLrBJ6/k+UAbyYDbu9mekzpc:3Kw1JB1J685gyYDbu9mZ6

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\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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3496 WINWORD.EXE
3496 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3496 WINWORD.EXE
3496 WINWORD.EXE
3496 WINWORD.EXE
3496 WINWORD.EXE
3496 WINWORD.EXE
3496 WINWORD.EXE
3496 WINWORD.EXE
3496 WINWORD.EXE

pid	process
3496	WINWORD.EXE
3496	WINWORD.EXE

pid	process
3496	WINWORD.EXE
3496	WINWORD.EXE
3496	WINWORD.EXE
3496	WINWORD.EXE
3496	WINWORD.EXE
3496	WINWORD.EXE
3496	WINWORD.EXE
3496	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\1909373834 MT103 Credit.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3496

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/3496-132-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-133-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-134-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-135-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-136-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-137-0x00007FFE617F0000-0x00007FFE61800000-memory.dmp

Filesize
64KB

Download
memory/3496-138-0x00007FFE617F0000-0x00007FFE61800000-memory.dmp

Filesize
64KB

Download
memory/3496-140-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-141-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-142-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download
memory/3496-143-0x00007FFE63C70000-0x00007FFE63C80000-memory.dmp

Filesize
64KB

Download