dd5f9515bf1add1485e07415233eef2349dde7fbd971d73104c51851827b49fb

Resubmissions

13/02/2024, 10:10

240213-l7fzwafc21 4

13/02/2024, 10:08

240213-l564aafb8z 4

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 10:10

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General

Target

21NB23.docx
Size

459KB
MD5

ca99bb787c623899846ac080a30d595b
SHA1

ae203714c8377429c72c9baf8997cf4492f512ae
SHA256

dd5f9515bf1add1485e07415233eef2349dde7fbd971d73104c51851827b49fb
SHA512

ec743e7c515837758b6112b2092a4538e3856e29c4eafbc0337ed3e8671a934470ecf79a3a046fffbcf412d5f4fecab87c8d992861bca4a59256d4755e520edf
SSDEEP

12288:5diB6xTjHwA/1iFj+25fSXTeXaJGRTQP/10a6X5HG:WB6NjHwA8JfSSXVRkPdr6X5m

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

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

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

pid	Process
2700	WINWORD.EXE
2700	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2700	WINWORD.EXE
2700	WINWORD.EXE
2700	WINWORD.EXE
2700	WINWORD.EXE
2700	WINWORD.EXE
2700	WINWORD.EXE
2700	WINWORD.EXE
2700	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\21NB23.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0809.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2700-15-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-54-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-2-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-4-0x00007FFD91150000-0x00007FFD91160000-memory.dmp

Filesize
64KB

Download
memory/2700-5-0x00007FFD91150000-0x00007FFD91160000-memory.dmp

Filesize
64KB

Download
memory/2700-6-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-7-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-8-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-10-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-9-0x00007FFD8EFF0000-0x00007FFD8F000000-memory.dmp

Filesize
64KB

Download
memory/2700-11-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-13-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-3-0x00007FFD91150000-0x00007FFD91160000-memory.dmp

Filesize
64KB

Download
memory/2700-14-0x00007FFD8EFF0000-0x00007FFD8F000000-memory.dmp

Filesize
64KB

Download
memory/2700-12-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-16-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-17-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-18-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-19-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-20-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-23-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-24-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-22-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-1-0x00007FFD91150000-0x00007FFD91160000-memory.dmp

Filesize
64KB

Download
memory/2700-0-0x00007FFD91150000-0x00007FFD91160000-memory.dmp

Filesize
64KB

Download
memory/2700-55-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download
memory/2700-56-0x00007FFDD10D0000-0x00007FFDD12C5000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads