19367e7228f26d4e9678aae4c45ac01edf70960495d6d8283b9cf6274e039913

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22-12-2023 12:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

getroot/go.sh
Size

209B
MD5

b1714d537de6ee274a91cb36a7e05474
SHA1

6015ca3fcfbe74eecb9013bce63a63ae62ea5100
SHA256

70ed5f76524f6217435299f7e07e0305f6a5cdc8850a5bade4d42411fc6c7472
SHA512

07d92aa35f3b5553907639d3dc7d588ecdb9ff63a7d09da06d8fdc23a781190782f6fd1bdf191493c966a62603a5fd8a45b9ceb487c898348317873f61c99d58

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-1-5-21-452311807-3713411997-1028535425-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\sh_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2700 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2700 AcroRd32.exe
2700 AcroRd32.exe

pid	process
2700	AcroRd32.exe

pid	process
2700	AcroRd32.exe
2700	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2300 wrote to memory of 2108	2300	cmd.exe	rundll32.exe
PID 2300 wrote to memory of 2108	2300	cmd.exe	rundll32.exe
PID 2300 wrote to memory of 2108	2300	cmd.exe	rundll32.exe
PID 2108 wrote to memory of 2700	2108	rundll32.exe	AcroRd32.exe
PID 2108 wrote to memory of 2700	2108	rundll32.exe	AcroRd32.exe
PID 2108 wrote to memory of 2700	2108	rundll32.exe	AcroRd32.exe
PID 2108 wrote to memory of 2700	2108	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\getroot\go.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2300

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\getroot\go.sh
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2108

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\getroot\go.sh"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2700

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
524dea27282de062c749891a13c3f04e

SHA1
6aeae9c5ed3e6daab8c18bda8028dd57017b43c4

SHA256
8455096fd1367efef7b6bd66b83a5d3c5f31eb143e7e520377543b6a5b316076

SHA512
3913e9d30639d745d32e4f9b9e93f4f9c508f8a3836922063b62b0734a7602758564c7f75f49adcda60f134fa6850b684de8f9b42b62138c4095b6d0f0fe3cee

Download Submit