598b98bf44c051b4517112c418c5b77defdbf18851bec4ca55cb3bf45865dedf

Analysis

max time kernel
101s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2024 16:23

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General

Target

FaxBldg.doc
Size

46KB
MD5

9d4e8a9fede2690073f2f3a807bcd392
SHA1

3544e622567fe882759cba8518dde02e334e8ebd
SHA256

598b98bf44c051b4517112c418c5b77defdbf18851bec4ca55cb3bf45865dedf
SHA512

509c930ab640d6884a8db12976cb3f576175339a699b7cd596de77c814b8afbac2267305ba10c2e182c65318b5cea40fc58dec5ab61385cd24af2b92c058c34e
SSDEEP

768:rryX2m0iVSHt3WXbj4nVzG2y2ZiW3yI2tkuJ:rryXFj4nVAuyI2tk

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
4664	WINWORD.EXE
4664	WINWORD.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4664	WINWORD.EXE
4664	WINWORD.EXE
4664	WINWORD.EXE
4664	WINWORD.EXE
4664	WINWORD.EXE
4664	WINWORD.EXE
4664	WINWORD.EXE
4664	WINWORD.EXE
4664	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\FaxBldg.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4664

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\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4664-8-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-67-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-1-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-4-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-6-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-5-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-17-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-0-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-10-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-11-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-9-0x00007FFD80EB0000-0x00007FFD80EC0000-memory.dmp

Filesize
64KB

Download
memory/4664-12-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-13-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-14-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-69-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-3-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-7-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-18-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-19-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-20-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-21-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-22-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-23-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-2-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-44-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-63-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-64-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-65-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-66-0x00007FFD83110000-0x00007FFD83120000-memory.dmp

Filesize
64KB

Download
memory/4664-16-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-68-0x00007FFDC3090000-0x00007FFDC3285000-memory.dmp

Filesize
2.0MB

Download
memory/4664-15-0x00007FFD80EB0000-0x00007FFD80EC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads