bbe435a3f0adb1ef4810d22ed74f5eba8907201cba01230b8c98dbe5963e11a8

Resubmissions

13-11-2023 17:17

231113-vt7ecaeb6y 4

03-11-2023 07:21

231103-h6ylrafh64 4

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 07:21

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General

Target

news_week_6.docx
Size

22KB
MD5

1abf7e2ca1c9ac798be51d0259cf76a4
SHA1

b5a48774d8bb4ca69a2f445f7934c7f324e2bfc7
SHA256

9f5846193f545341b0c897947e07bc068712e396fe7c0863d43420bbd633aab1
SHA512

ffd365825d44cb681c2bf5855452d2b4300ae714c3881cf82afa94edf8a85b695fa4371cfab9ab1f85c47c9b30fbd500bc45c14f3e15ec55d7f6405ce471d3d4
SSDEEP

384:dXg0FbWXTKWbdbkXeV2kZIuYQQvklVg5BTk6Nxt/ZtNNBsEi0+2DoK4LOxVCPO:K0VWXhFMeRCQQvklcBTjxllNBZsKYOxj

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

4480 WINWORD.EXE
4480 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4480 WINWORD.EXE
4480 WINWORD.EXE
4480 WINWORD.EXE
4480 WINWORD.EXE
4480 WINWORD.EXE
4480 WINWORD.EXE
4480 WINWORD.EXE
4480 WINWORD.EXE

pid	process
4480	WINWORD.EXE
4480	WINWORD.EXE

pid	process
4480	WINWORD.EXE
4480	WINWORD.EXE
4480	WINWORD.EXE
4480	WINWORD.EXE
4480	WINWORD.EXE
4480	WINWORD.EXE
4480	WINWORD.EXE
4480	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\news_week_6.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4480

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/4480-12-0x00007FFDFE610000-0x00007FFDFE620000-memory.dmp

Filesize
64KB

Download
memory/4480-4-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-13-0x00007FFDFE610000-0x00007FFDFE620000-memory.dmp

Filesize
64KB

Download
memory/4480-5-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-23-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-6-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-7-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-24-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-9-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-10-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-11-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-0-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-2-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-3-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-8-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-25-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-1-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-58-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-59-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-62-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-61-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-63-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-60-0x00007FFE00ED0000-0x00007FFE00EE0000-memory.dmp

Filesize
64KB

Download
memory/4480-65-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download
memory/4480-64-0x00007FFE40E50000-0x00007FFE41045000-memory.dmp

Filesize
2.0MB

Download