55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040

Analysis

max time kernel
133s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 13:24

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General

Target

f31ba8351265a427efdf3b2d24ec6fab.rtf
Size

97KB
MD5

f31ba8351265a427efdf3b2d24ec6fab
SHA1

0dc5a1c62306ff5e581a15408edc7ea15433a6d2
SHA256

55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040
SHA512

1d70947a6fd849db0df28e79ed830a40355c569b4a89cf7e135deed8077f9089f5f4d3f61ea416537895204e24abf2fcc11406385e600d8410e349a1d06ffd20
SSDEEP

768:uUz5t/tJy06YV+K2IzBG3ZuE6dHscUgoFixYv9bqsRe:u4Zz4Y4zPJuLdHscUgiixa2

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4180 WINWORD.EXE
4180 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4180 WINWORD.EXE
4180 WINWORD.EXE
4180 WINWORD.EXE
4180 WINWORD.EXE
4180 WINWORD.EXE
4180 WINWORD.EXE
4180 WINWORD.EXE
4180 WINWORD.EXE

pid	process
4180	WINWORD.EXE
4180	WINWORD.EXE

pid	process
4180	WINWORD.EXE
4180	WINWORD.EXE
4180	WINWORD.EXE
4180	WINWORD.EXE
4180	WINWORD.EXE
4180	WINWORD.EXE
4180	WINWORD.EXE
4180	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\f31ba8351265a427efdf3b2d24ec6fab.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4180

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\TCDEA1B.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

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

Filesize
5KB

MD5
ddd474cbf8d2486dd24d7b37e495d868

SHA1
1badaa7b805409f9793d71f284719fa1a71a53b1

SHA256
db525eba0cfcca2e358e7b8d3a1950f37666c5367fa41cc8c8ad1d0845130cd0

SHA512
337394a1d201a2548f8d2d652d1f02d28e526e602cbaaa55189d32bf4e7a341c88fce08d83a8e173b8621d9d3a1e749b4eaea61c0e1dee23f93e50ee76b33d0a

Download Submit
memory/4180-16-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-6-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-19-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-5-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-20-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-10-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-9-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-18-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-12-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-8-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-2-0x00007FFD7CED0000-0x00007FFD7CEE0000-memory.dmp

Filesize
64KB

Download
memory/4180-15-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-3-0x00007FFD7CED0000-0x00007FFD7CEE0000-memory.dmp

Filesize
64KB

Download
memory/4180-1-0x00007FFDBCEED000-0x00007FFDBCEEE000-memory.dmp

Filesize
4KB

Download
memory/4180-11-0x00007FFD7A6B0000-0x00007FFD7A6C0000-memory.dmp

Filesize
64KB

Download
memory/4180-17-0x00007FFD7A6B0000-0x00007FFD7A6C0000-memory.dmp

Filesize
64KB

Download
memory/4180-14-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-13-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-7-0x00007FFD7CED0000-0x00007FFD7CEE0000-memory.dmp

Filesize
64KB

Download
memory/4180-29-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-30-0x00007FFDBCEED000-0x00007FFDBCEEE000-memory.dmp

Filesize
4KB

Download
memory/4180-31-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-32-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

Filesize
2.0MB

Download
memory/4180-4-0x00007FFD7CED0000-0x00007FFD7CEE0000-memory.dmp

Filesize
64KB

Download
memory/4180-0-0x00007FFD7CED0000-0x00007FFD7CEE0000-memory.dmp

Filesize
64KB

Download