a878b22db49535e8dfcaa7cd7b6f57372d21307a0e4028a0da1f1c8f42a63aba

Analysis

max time kernel
122s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 05:09

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General

Target

professional/ϵͳܽ.doc
Size

79KB
MD5

3847f5fcdf4e44b760f64ddd1e5dca3a
SHA1

fa0902821242322151e5821e3323889efad1514b
SHA256

88f40e15fe3fed2519f1a7252805bd4f2810b3eae2c03e9ad9c52428df5ecec1
SHA512

09e49553b62f6ae05fd4c14ea632ba1c703205ae17681f0002d0578465c2c6bab8f1f52aa12fb11d2f040d018cefdab25f21d8f7061bcd9b79465b78e8c4b279
SSDEEP

1536:DlEOXNxryPUU6swnh6MGqS3DDi14sJfu4:D/621aDimkfu4

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

3596 WINWORD.EXE
3596 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	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\professional\ϵͳܽ.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3596

Network

MITRE ATT&CK Enterprise v6

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

memory/3596-132-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-133-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-134-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-135-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-136-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-137-0x00007FFDD8040000-0x00007FFDD8050000-memory.dmp

Filesize
64KB

Download
memory/3596-138-0x00007FFDD8040000-0x00007FFDD8050000-memory.dmp

Filesize
64KB

Download
memory/3596-140-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-141-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-142-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download
memory/3596-143-0x00007FFDDA550000-0x00007FFDDA560000-memory.dmp

Filesize
64KB

Download