f255227fd45316c4681085f39e6da2f509af851f8cc2d2a84ea99c06b935ffe6

Resubmissions

30-06-2024 00:59

240630-bcjr6svbkk 10

20-06-2024 02:02

20-06-2024 01:44

19-06-2024 01:10

18-06-2024 20:40

18-06-2024 13:45

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 01:44

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Report Analysis Logs

General

Target

fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206_OFkNP1kKL9.rtf
Size

6KB
MD5

415fe69bf32634ca98fa07633f4118e1
SHA1

101cc1cb56c407d5b9149f2c3b8523350d23ba84
SHA256

fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206
SHA512

e40ad6adcbdfc47ebf0745aed10a5c6c64d5759a0164dbd7ffb64439deffe710c26a8fd91e8d205f3b2f0c417d70d4e82d5f91874bc6f8bbc9ff123b72c2e692
SSDEEP

48:3aT4qf+8xWmXLEEPjH3UNTaOOHG0WomFS/bOhkWTl:3w/xWjFazGMrzQ

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1600 WINWORD.EXE
1600 WINWORD.EXE

Suspicious use of FindShellTrayWindow 32 IoCs

Processes:

WINWORD.EXE

pid	process
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1600 wrote to memory of 1568	1600	WINWORD.EXE	splwow64.exe
PID 1600 wrote to memory of 1568	1600	WINWORD.EXE	splwow64.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\fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206_OFkNP1kKL9.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1568

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/1600-2-0x00007FFA63710000-0x00007FFA63720000-memory.dmp

Filesize
64KB

Download
memory/1600-4-0x00007FFAA372D000-0x00007FFAA372E000-memory.dmp

Filesize
4KB

Download
memory/1600-6-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-7-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-5-0x00007FFA63710000-0x00007FFA63720000-memory.dmp

Filesize
64KB

Download
memory/1600-8-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-3-0x00007FFA63710000-0x00007FFA63720000-memory.dmp

Filesize
64KB

Download
memory/1600-1-0x00007FFA63710000-0x00007FFA63720000-memory.dmp

Filesize
64KB

Download
memory/1600-0-0x00007FFA63710000-0x00007FFA63720000-memory.dmp

Filesize
64KB

Download
memory/1600-9-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-12-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-13-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-14-0x00007FFA61360000-0x00007FFA61370000-memory.dmp

Filesize
64KB

Download
memory/1600-11-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-10-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-17-0x00007FFA61360000-0x00007FFA61370000-memory.dmp

Filesize
64KB

Download
memory/1600-16-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-18-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-20-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-19-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-21-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-15-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download
memory/1600-36-0x00007FFAA3690000-0x00007FFAA3885000-memory.dmp

Filesize
2.0MB

Download