a878b22db49535e8dfcaa7cd7b6f57372d21307a0e4028a0da1f1c8f42a63aba

Analysis

max time kernel
150s
max time network
154s
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ۺ.doc
Size

30KB
MD5

f8876c332c10e7c85ab1bdf1e315700e
SHA1

0122a826ed6414f8c6a5983dc673bad2694fd279
SHA256

fa5dccc650cfcf1a8af5102748899ddec915ae9d48cbfeedc51e997e3144729a
SHA512

6a82f15f17767e20b5c0aab3e0d14fabc1afec66dc6142537404f13b0f4da885d9f5b92766d1e4f5deac5aee3a7696f4975ba0c922cd052c485eb40f5640803a
SSDEEP

192:IbcWo0mBEzntYgWQajgOUoVklISXLnZTxSnIpoBYn6+rsLjGZ86ZZZoM94F7nSnx:Iy0mintYTQajg1oVMTx2Y6+tZSM9UP

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

1428 WINWORD.EXE
1428 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	WINWORD.EXE
1428	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ۺ.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1428

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/1428-132-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-133-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-134-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-135-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-136-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-137-0x00007FFD79940000-0x00007FFD79950000-memory.dmp

Filesize
64KB

Download
memory/1428-138-0x00007FFD79940000-0x00007FFD79950000-memory.dmp

Filesize
64KB

Download
memory/1428-140-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-141-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-142-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download
memory/1428-143-0x00007FFD7C090000-0x00007FFD7C0A0000-memory.dmp

Filesize
64KB

Download