044c5577aaaea092dd5a213de19138675e8182588709cda7ccb94ebaaf8a3df3

Analysis

max time kernel
133s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 08:37

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General

Target

$PLUGINSDIR/TeamViewer_EULA.rtf
Size

118KB
MD5

aa62e4a8c81037ad3f2e35f6b62d8219
SHA1

6d63041387887acdabd3c5ba0d32abf9eb38d9c5
SHA256

9c6d118677749baf429fdf782a243de1672a1e7d8da17405664b42a8a4d3b6e7
SHA512

bb77adbc4cb814b2154194a94ccf3725cbb239eb354e376213a371a8da74cb0df8d43e98d1d42c3f122ff98fd17a6b2a909c1f9ac9eabd9f89adaa393134389a
SSDEEP

1536:ZU6sT8PiDTwbTppXswFq0Wt0DXa9UJxqIJlqNRh2JI9BLu08ydHLmr4KkEvoADuf:ZU6cDUbT5q0zqugEJCP

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

4324 WINWORD.EXE
4324 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4324 WINWORD.EXE
4324 WINWORD.EXE
4324 WINWORD.EXE
4324 WINWORD.EXE
4324 WINWORD.EXE
4324 WINWORD.EXE
4324 WINWORD.EXE
4324 WINWORD.EXE

pid	process
4324	WINWORD.EXE
4324	WINWORD.EXE

pid	process
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	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\$PLUGINSDIR\TeamViewer_EULA.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4324

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\TCDC1F2.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
memory/4324-13-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-1-0x00007FFF1924D000-0x00007FFF1924E000-memory.dmp

Filesize
4KB

Download
memory/4324-16-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-6-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-7-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

Filesize
64KB

Download
memory/4324-9-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-8-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-10-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-15-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-3-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

Filesize
64KB

Download
memory/4324-2-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

Filesize
64KB

Download
memory/4324-0-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

Filesize
64KB

Download
memory/4324-14-0x00007FFED6A80000-0x00007FFED6A90000-memory.dmp

Filesize
64KB

Download
memory/4324-11-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-5-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-4-0x00007FFED9230000-0x00007FFED9240000-memory.dmp

Filesize
64KB

Download
memory/4324-17-0x00007FFED6A80000-0x00007FFED6A90000-memory.dmp

Filesize
64KB

Download
memory/4324-29-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-30-0x00007FFF1924D000-0x00007FFF1924E000-memory.dmp

Filesize
4KB

Download
memory/4324-31-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-32-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download
memory/4324-12-0x00007FFF191B0000-0x00007FFF193A5000-memory.dmp

Filesize
2.0MB

Download