305c387f84962d7861c41d3d63d4565940b46aacbe7223ba29a4e99a5621bddc

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 01:31

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General

Target

305c387f84962d7861c41d3d63d4565940b46aacbe7223ba29a4e99a5621bddc.docx
Size

16KB
MD5

e530003ea1dd6d6e046a47d4468837db
SHA1

a7fad286c9905440990b931024b54657a76adbc2
SHA256

305c387f84962d7861c41d3d63d4565940b46aacbe7223ba29a4e99a5621bddc
SHA512

2686294daaa3067f515ff08205083f5b8643122b3d1f7602ddc22023a42b7725cfd71142e1471f736475c48244b4276b5e840ae22fbe729ab632bb191b186435
SSDEEP

384:ByXtwI6W9s8PL8wi4OEwH8TIbE91r2fR7JYMviDj32Tlt:BctAa5P3DOqnYJNRvej32Rt

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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4288 WINWORD.EXE
4288 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4288 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE

pid	process
4288	WINWORD.EXE
4288	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4288	WINWORD.EXE

pid	process
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	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\305c387f84962d7861c41d3d63d4565940b46aacbe7223ba29a4e99a5621bddc.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4288

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/4288-13-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-5-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-11-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-4-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-14-0x00007FFC60560000-0x00007FFC60570000-memory.dmp

Filesize
64KB

Download
memory/4288-6-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-7-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-15-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-9-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-10-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-12-0x00007FFC60560000-0x00007FFC60570000-memory.dmp

Filesize
64KB

Download
memory/4288-1-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-3-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-0-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-8-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-2-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-40-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-64-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-65-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-67-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-66-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-69-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-68-0x00007FFC627F0000-0x00007FFC62800000-memory.dmp

Filesize
64KB

Download
memory/4288-71-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download
memory/4288-70-0x00007FFCA2770000-0x00007FFCA2965000-memory.dmp

Filesize
2.0MB

Download