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
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-06-2024 13:45

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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

1604 WINWORD.EXE
1604 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1604 WINWORD.EXE
1604 WINWORD.EXE
1604 WINWORD.EXE
1604 WINWORD.EXE
1604 WINWORD.EXE
1604 WINWORD.EXE
1604 WINWORD.EXE
1604 WINWORD.EXE

pid	process
1604	WINWORD.EXE
1604	WINWORD.EXE

pid	process
1604	WINWORD.EXE
1604	WINWORD.EXE
1604	WINWORD.EXE
1604	WINWORD.EXE
1604	WINWORD.EXE
1604	WINWORD.EXE
1604	WINWORD.EXE
1604	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1604 wrote to memory of 5108	1604	WINWORD.EXE	splwow64.exe
PID 1604 wrote to memory of 5108	1604	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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:5108

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

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1604-10-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-3-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

Filesize
64KB

Download
memory/1604-13-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-1-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

Filesize
64KB

Download
memory/1604-5-0x00007FF8794CD000-0x00007FF8794CE000-memory.dmp

Filesize
4KB

Download
memory/1604-6-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-8-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-9-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-12-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-0-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

Filesize
64KB

Download
memory/1604-2-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

Filesize
64KB

Download
memory/1604-4-0x00007FF8394B0000-0x00007FF8394C0000-memory.dmp

Filesize
64KB

Download
memory/1604-11-0x00007FF836C90000-0x00007FF836CA0000-memory.dmp

Filesize
64KB

Download
memory/1604-14-0x00007FF836C90000-0x00007FF836CA0000-memory.dmp

Filesize
64KB

Download
memory/1604-17-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-18-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-16-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-20-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-19-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-15-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-28-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download
memory/1604-7-0x00007FF879430000-0x00007FF879625000-memory.dmp

Filesize
2.0MB

Download