0595057437ee037181e4886be7c1511e962ca5acf0117f5d2ff89430e927e2c8

Analysis

max time kernel
101s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2022 22:35

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General

Target

samples.rtf
Size

15KB
MD5

dbae3a4ff8b3951aa2ff44102b81c11c
SHA1

7d6a187eef6f5b945731a8236c6d986ca506acd5
SHA256

2acf37ac90954e6867efa175fdaa73380735bc4104478d7f3d35beea43af6a3a
SHA512

74630c8534984ec5d1defdab1d8ccd697dc2980dbdb14858b75ac4add055672228effa0bcb24ea36d68bbc4df7dacb89290cc5d7e055ac380989f0e63de4e140
SSDEEP

192:XuIlMU3u6iCrJqTYPcM0ReohWtXsTdRgYdQpwbWRbtnn32+bUBm3Tt3C9e5PK:XuVg7iCrgUPUXgYupcWT/bnTpTi

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

4056 WINWORD.EXE
4056 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE

pid	process
4056	WINWORD.EXE
4056	WINWORD.EXE

pid	process
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	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\samples.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4056

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/4056-132-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-133-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-134-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-135-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-136-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-137-0x00007FFFA5560000-0x00007FFFA5570000-memory.dmp

Filesize
64KB

Download
memory/4056-138-0x00007FFFA5560000-0x00007FFFA5570000-memory.dmp

Filesize
64KB

Download
memory/4056-140-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-141-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-142-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download
memory/4056-143-0x00007FFFA7C90000-0x00007FFFA7CA0000-memory.dmp

Filesize
64KB

Download