33805a97ec15a2d8431060421e7518149715b6e4fbba17d4011fc67d8aec9f9c

Analysis

max time kernel
205s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 13:51

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General

Target

inquiry.rtf
Size

2KB
MD5

79d6312b5a128c542ccc1e5a7d0dcc88
SHA1

2f836002cd132c70f4736e3b06b7d76096308e75
SHA256

33805a97ec15a2d8431060421e7518149715b6e4fbba17d4011fc67d8aec9f9c
SHA512

ef3b1c3da617344f374a8a57af53e9296fa257322a89f1d028618588b3ab2b9948772d14305ea4fa56c2cdcd0f014f350e43dd0d72725e06bf2f5d3e338f62e4

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3752 WINWORD.EXE
3752 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3752 WINWORD.EXE
3752 WINWORD.EXE
3752 WINWORD.EXE
3752 WINWORD.EXE
3752 WINWORD.EXE
3752 WINWORD.EXE
3752 WINWORD.EXE

pid	process
3752	WINWORD.EXE
3752	WINWORD.EXE

pid	process
3752	WINWORD.EXE
3752	WINWORD.EXE
3752	WINWORD.EXE
3752	WINWORD.EXE
3752	WINWORD.EXE
3752	WINWORD.EXE
3752	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\inquiry.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3752-133-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/3752-134-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/3752-135-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/3752-136-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/3752-137-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/3752-138-0x00007FF9A9AC0000-0x00007FF9A9AD0000-memory.dmp

Filesize
64KB

Download
memory/3752-139-0x00007FF9A9AC0000-0x00007FF9A9AD0000-memory.dmp

Filesize
64KB

Download