a3c5880da2fdc1e7c07bead5af0a5dda6acb0893b39615b512feb82ddfc24d91

Analysis

max time kernel
150s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2022 22:31

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General

Target

a3c5880da2fdc1e7c07bead5af0a5dda6acb0893b39615b512feb82ddfc24d91.rtf
Size

584KB
MD5

8b140506ec06ac39293346fe55fe9151
SHA1

4cb7f1b6b1aee0398a9fe7d6fa0ddfe21571655e
SHA256

a3c5880da2fdc1e7c07bead5af0a5dda6acb0893b39615b512feb82ddfc24d91
SHA512

cac3f2579192fb9c2f79af7930875f6d1acc0e354cf4eb57dd96d135ff768cfdba2b5755afc6e6f63630f4664534a3b3b42e7efab4cd878651f8f613b9729105

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

NTFS ADS 6 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{59E5B7F6-31F7-4F39-BE95-92CB92EE3138}\ParT2.BiN:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{59E5B7F6-31F7-4F39-BE95-92CB92EE3138}\trbatehtqevyay.ScT:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{59E5B7F6-31F7-4F39-BE95-92CB92EE3138}\gondi.doc:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{59E5B7F6-31F7-4F39-BE95-92CB92EE3138}\uffm.cmd:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{59E5B7F6-31F7-4F39-BE95-92CB92EE3138}\i1mzn.cmd:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{59E5B7F6-31F7-4F39-BE95-92CB92EE3138}\ParT1.BiN:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2216 WINWORD.EXE
2216 WINWORD.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

WINWORD.EXE

pid	process
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	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\a3c5880da2fdc1e7c07bead5af0a5dda6acb0893b39615b512feb82ddfc24d91.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2216

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/2216-130-0x00007FF8228D0000-0x00007FF8228E0000-memory.dmp

Filesize
64KB

Download
memory/2216-131-0x00007FF8228D0000-0x00007FF8228E0000-memory.dmp

Filesize
64KB

Download
memory/2216-132-0x00007FF8228D0000-0x00007FF8228E0000-memory.dmp

Filesize
64KB

Download
memory/2216-133-0x00007FF8228D0000-0x00007FF8228E0000-memory.dmp

Filesize
64KB

Download
memory/2216-134-0x00007FF8228D0000-0x00007FF8228E0000-memory.dmp

Filesize
64KB

Download
memory/2216-135-0x00007FF81FFC0000-0x00007FF81FFD0000-memory.dmp

Filesize
64KB

Download
memory/2216-136-0x00007FF81FFC0000-0x00007FF81FFD0000-memory.dmp

Filesize
64KB

Download