09e8530ee34bbf8a56ac3d8e688a5c8d79d28ada9eb9a5253dd57416322011ce

Analysis

max time kernel
116s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-02-2023 08:30

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General

Target

IN-001.rtf
Size

58KB
MD5

99ab551c6192ceb58cea0bac7f4ac455
SHA1

856f1b0f87aec5414c0636f07a9d67870b9e4652
SHA256

09e8530ee34bbf8a56ac3d8e688a5c8d79d28ada9eb9a5253dd57416322011ce
SHA512

ed40173cea14d5914b10677771073559ee9fc5fa180fb74a74e374dfbde408164b055c3b9807cfb9af049972d9d9cff28f3ec862cd72fe588c6478cb1ad74f31
SSDEEP

1536:8t3kvJ+fjdgWIHvzT8vm289cG5XcIppYwEB6O14DqNcnfJ+QaBK3z:w3kvJ+Z4rT8vm2lGSgpYwEgO1sqNcnfB

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

5040 WINWORD.EXE
5040 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE

pid	process
5040	WINWORD.EXE
5040	WINWORD.EXE

pid	process
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	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\IN-001.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5040

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/5040-132-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-133-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-134-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-135-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-136-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-137-0x00007FFBF8EE0000-0x00007FFBF8EF0000-memory.dmp

Filesize
64KB

Download
memory/5040-138-0x00007FFBF8EE0000-0x00007FFBF8EF0000-memory.dmp

Filesize
64KB

Download
memory/5040-140-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-141-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-142-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download
memory/5040-143-0x00007FFBFB730000-0x00007FFBFB740000-memory.dmp

Filesize
64KB

Download