e8fac55896700a6e6505cc1b8d4f98570358c0a1275564d587845cfb5ec47068

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 02:45

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General

Target

e8fac55896700a6e6505cc1b8d4f98570358c0a1275564d587845cfb5ec47068.rtf
Size

3KB
MD5

99a565b1df705062e82bd4d7587c2959
SHA1

1817b3ef54cf96f71bbb581ef21c37c820c125f0
SHA256

e8fac55896700a6e6505cc1b8d4f98570358c0a1275564d587845cfb5ec47068
SHA512

6893bb6540e7c92cb2d39dae83dd7e16a5ed0cc8bc468e13d65dc1a4e5b909bc9a249b306323167a986ee199b6ff6a9d444b673028e4b92aeb9b0b62607ed15c

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4216 WINWORD.EXE
4216 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE

pid	process
4216	WINWORD.EXE
4216	WINWORD.EXE

pid	process
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	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\e8fac55896700a6e6505cc1b8d4f98570358c0a1275564d587845cfb5ec47068.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4216

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4216-2-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-3-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-1-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-0-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-4-0x00007FF828330000-0x00007FF828525000-memory.dmp

Filesize
2.0MB

Download
memory/4216-5-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-6-0x00007FF828330000-0x00007FF828525000-memory.dmp

Filesize
2.0MB

Download
memory/4216-7-0x00007FF828330000-0x00007FF828525000-memory.dmp

Filesize
2.0MB

Download
memory/4216-8-0x00007FF7E6000000-0x00007FF7E6010000-memory.dmp

Filesize
64KB

Download
memory/4216-9-0x00007FF7E6000000-0x00007FF7E6010000-memory.dmp

Filesize
64KB

Download
memory/4216-23-0x00007FF828330000-0x00007FF828525000-memory.dmp

Filesize
2.0MB

Download
memory/4216-44-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-45-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-47-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-46-0x00007FF7E83B0000-0x00007FF7E83C0000-memory.dmp

Filesize
64KB

Download
memory/4216-48-0x00007FF828330000-0x00007FF828525000-memory.dmp

Filesize
2.0MB

Download
memory/4216-49-0x00007FF828330000-0x00007FF828525000-memory.dmp

Filesize
2.0MB

Download
memory/4216-50-0x00007FF828330000-0x00007FF828525000-memory.dmp

Filesize
2.0MB

Download