8a7d20fb5bc7ef8b02ab6e11ef78ebc0a31ba5376bd97d40fe5d1da521324556

Resubmissions

08-06-2024 18:20

240608-wyz2hafb42 10

08-06-2024 18:17

240608-ww7cssec5w 10

08-06-2024 18:11

240608-ws439seb9v 10

19-05-2024 22:48

240519-2rh3asfb62 10

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-06-2024 18:20

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General

Target

XWorm-Rat-Remote-Administration-Tool--main/README.md
Size

1KB
MD5

41c22fcb0efabfa87cbbffecbc937751
SHA1

95d4333b21e76a8c9e9da8a03aecea63dbbd9d01
SHA256

3bab4c7a92515f24f23cdec831c628cd842887e2cc702e9eed3ef1a4c8c74f67
SHA512

9ce138db160649ca4e9a0881c7859ff63a9761695fe48e5195f79b5ceb8f2102947019304a2de972813c76c74fb2fb4bbda1c5e99860463c708057bcf820cef8

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2760 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2760 AcroRd32.exe
2760 AcroRd32.exe

pid	process
2760	AcroRd32.exe

pid	process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1500 wrote to memory of 2660	1500	cmd.exe	rundll32.exe
PID 1500 wrote to memory of 2660	1500	cmd.exe	rundll32.exe
PID 1500 wrote to memory of 2660	1500	cmd.exe	rundll32.exe
PID 2660 wrote to memory of 2760	2660	rundll32.exe	AcroRd32.exe
PID 2660 wrote to memory of 2760	2660	rundll32.exe	AcroRd32.exe
PID 2660 wrote to memory of 2760	2660	rundll32.exe	AcroRd32.exe
PID 2660 wrote to memory of 2760	2660	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\XWorm-Rat-Remote-Administration-Tool--main\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:1500

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm-Rat-Remote-Administration-Tool--main\README.md
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2660

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\XWorm-Rat-Remote-Administration-Tool--main\README.md"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2760

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
f7dc8b73ce05c172a87dab223a48fc5a

SHA1
c331778c2ae19b503e16935cb100c3abdc205352

SHA256
10460fca0578975fd9df05cee9658370409b62dc5ac644cc8acd2c3abaf5bd8a

SHA512
dd2c69de55026193f038d9b56770e93dab6436c4ef9ab683b497f7bb54d79f644b357d886c80e4330533cbcd6aefa1587d2e62f8d475009148acfd595a8830b5

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