1d8f53d9c947af2e65cc63fa48539c2917315016284d201519594cff72a8f438

Analysis

max time kernel
302s
max time network
305s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
04/05/2023, 10:44

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General

Target

94167c7ed417035468f22aeffc07431a.rtf
Size

31KB
MD5

94167c7ed417035468f22aeffc07431a
SHA1

f0949fac7cfc6f1448f406f19cd8133a97ea7589
SHA256

42a82b5198d7fd5275b88d6f582d1d968b774e4a5c248bbd1d1432ec63260ed0
SHA512

9bcf2f08cf74f178946f375f82a16c37befea5f806829a81705bee5266b235c6df33ff0b1241d4573eef45ccbab2f1fc49c91161d88ec0a9f0d931f9d6c8fb39
SSDEEP

768:rFx0XaIsnPRIa4fwJMLccf1Sup3YY9sv2eHd/Nm:rf0Xvx3EMQiS4YY9svi

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

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 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

pid	Process
4148	WINWORD.EXE
4148	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4148	WINWORD.EXE
4148	WINWORD.EXE
4148	WINWORD.EXE
4148	WINWORD.EXE
4148	WINWORD.EXE
4148	WINWORD.EXE
4148	WINWORD.EXE
4148	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\94167c7ed417035468f22aeffc07431a.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4148

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/4148-116-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4148-117-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4148-118-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4148-119-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4148-122-0x00007FFF21FF0000-0x00007FFF22000000-memory.dmp

Filesize
64KB

Download
memory/4148-123-0x00007FFF21FF0000-0x00007FFF22000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads