303f6cb6bffb7bab41a611f99a776a07fcfda896cb344d3eb4f34461922c60b4

Analysis

max time kernel
133s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 07:37

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General

Target

blhbZrtqbLg6O1K.rtf
Size

857KB
MD5

9b33bc2074cc4df27de67aa3a4751207
SHA1

7f6d18d3a714e92dbb75b58216dcb01bf0e7f3dc
SHA256

303f6cb6bffb7bab41a611f99a776a07fcfda896cb344d3eb4f34461922c60b4
SHA512

e30ca2358a7e5dc4adad2b04fa33289eab853fa5a6cff1305019fd4576305caeedb2bb687065641ceeca6f00e23f638ca2806cfd58844bcc56e9136e3d39309f
SSDEEP

6144:bwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAbASv7iF//kmFPSC/mQpShv:2

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
3600	WINWORD.EXE
3600	WINWORD.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid	Process
3600	WINWORD.EXE
3600	WINWORD.EXE
3600	WINWORD.EXE
3600	WINWORD.EXE
3600	WINWORD.EXE
3600	WINWORD.EXE
3600	WINWORD.EXE
3600	WINWORD.EXE
3600	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\blhbZrtqbLg6O1K.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Local\Temp\TCD151F.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
2KB

MD5
30658b3b3844e75967e9ef725fe325da

SHA1
9c52748ce93af4ba6d9ad3202196ab7a127e2076

SHA256
b1b3823cfb321b13649209bfd0a17f0d8d89cc9012b59b70a7f16a5a8fa8f967

SHA512
8062e94a1bf8408ea14dfef7325d5e725f4a546c493f0852737ba48a230570ed21424a5ed5abda61f96eedc5b4d44780ef7fb10ac78e3ee3e7071fe547ec790b

Download Submit
memory/3600-16-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-4-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

Filesize
64KB

Download
memory/3600-19-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-21-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-10-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-8-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-9-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-12-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-11-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-7-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-6-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-13-0x00007FFE14C50000-0x00007FFE14C60000-memory.dmp

Filesize
64KB

Download
memory/3600-2-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

Filesize
64KB

Download
memory/3600-3-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

Filesize
64KB

Download
memory/3600-5-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

Filesize
64KB

Download
memory/3600-20-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-18-0x00007FFE14C50000-0x00007FFE14C60000-memory.dmp

Filesize
64KB

Download
memory/3600-17-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-15-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-14-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-33-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-34-0x00007FFE575CD000-0x00007FFE575CE000-memory.dmp

Filesize
4KB

Download
memory/3600-35-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-36-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

Filesize
2.0MB

Download
memory/3600-1-0x00007FFE575CD000-0x00007FFE575CE000-memory.dmp

Filesize
4KB

Download
memory/3600-0-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

Filesize
64KB

Download