51213ddf37aa3ed552b31a354bd3c0c464770d662fcd7ed55b8c926ff8bb7e7b

Analysis

max time kernel
117s
max time network
147s
platform
windows10_x64
resource
win10v20210408
submitted
10-05-2021 05:55

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General

Target

7af3930958f84e0b64f8297d1a556aab359bb65691208dc88ea4fc9698250c43.doc
Size

25KB
MD5

1b0ed0e20af94b6d930124f520bac212
SHA1

7ee9857bac313ee0c14fa76464367be36616fa71
SHA256

7af3930958f84e0b64f8297d1a556aab359bb65691208dc88ea4fc9698250c43
SHA512

09471761a617d4b89576ce3e3d1cd608126b74b0c1ec5eddf00e01446308184c36bf38361e66b2bbc1488d37a8f10fe6c2ce369f1850d805fbb15b993fed0725

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

1456 WINWORD.EXE
1456 WINWORD.EXE

Suspicious use of SetWindowsHookEx 18 IoCs

Processes:

WINWORD.EXE

pid	process
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	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\7af3930958f84e0b64f8297d1a556aab359bb65691208dc88ea4fc9698250c43.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1456-114-0x00007FF882460000-0x00007FF882470000-memory.dmp

Filesize
64KB

Download
memory/1456-115-0x00007FF882460000-0x00007FF882470000-memory.dmp

Filesize
64KB

Download
memory/1456-116-0x00007FF882460000-0x00007FF882470000-memory.dmp

Filesize
64KB

Download
memory/1456-117-0x00007FF882460000-0x00007FF882470000-memory.dmp

Filesize
64KB

Download
memory/1456-119-0x00007FF882460000-0x00007FF882470000-memory.dmp

Filesize
64KB

Download
memory/1456-118-0x00007FF8A3BD0000-0x00007FF8A66F3000-memory.dmp

Filesize
43.1MB

Download
memory/1456-122-0x00007FF89DD70000-0x00007FF89EE5E000-memory.dmp

Filesize
16.9MB

Download
memory/1456-123-0x00007FF89BB20000-0x00007FF89DA15000-memory.dmp

Filesize
31.0MB

Download