75ef8c83bb16ad40a83d42e88151f1eb627090458473cdf838e4fd16fb3ef18c

Analysis

max time kernel
100s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2022, 22:13

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General

Target

75ef8c83bb16ad40a83d42e88151f1eb627090458473cdf838e4fd16fb3ef18c.doc
Size

45KB
MD5

3e2593107fc6c0bfa0bc5ac58d6d5491
SHA1

928d68d73e5ca92a4da91a63ec3eb58b7bfb173a
SHA256

75ef8c83bb16ad40a83d42e88151f1eb627090458473cdf838e4fd16fb3ef18c
SHA512

0f506114dd64251f5356de477ac8b06968e27e00ad64c7dc4d7fadb293e89307b36688f3f57f40da460dc37cf43a52116fdfb13a0c74216d8fd27d5e83b45bbc
SSDEEP

384:cE9222eJw2Cy2Zk+OmdQ3Jwo8Ev5CnTrP5jHCn15HbBgVE57WvgmQOpny8x:cEOOmdK5sin1VbBg+F7UyS

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	WINWORD.EXE

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\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

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\~WRD0000.tmp\:Zone.Identifier:$DATA	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4816	WINWORD.EXE
4816	WINWORD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	WINWORD.EXE
4816	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\75ef8c83bb16ad40a83d42e88151f1eb627090458473cdf838e4fd16fb3ef18c.doc" /o ""
1⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4816

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

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Downloads

memory/4816-132-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-133-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-134-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-135-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-136-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-137-0x00007FF8ABD50000-0x00007FF8ABD60000-memory.dmp

Filesize
64KB

Download
memory/4816-138-0x00007FF8ABD50000-0x00007FF8ABD60000-memory.dmp

Filesize
64KB

Download
memory/4816-140-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-141-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-142-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download
memory/4816-143-0x00007FF8AE4F0000-0x00007FF8AE500000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads