b0baf071692d63267aaf41bd3db933826523b59e8fca49655e1656ce0c656c71

Resubmissions

30-11-2023 19:32

231130-x8zddshb2y 10

28-06-2021 11:05

210628-3vdg7sx13e 3

Analysis

max time kernel
150s
max time network
41s
platform
windows7_x64
resource
win7v20210410
submitted
28-06-2021 11:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

31.214.157.40_#DarkRadiation_by_@r3dbU7z/api/bash_encryptor1.sh
Size

2KB
MD5

ba7d82ff5ddaa55e206e346bdfdf2872
SHA1

8fc79950d628ec81bc04bda01dd7aa4868c8259e
SHA256

691afd4ef5f33d99053c57456ce9fa126e29d51d4dd510928193d8c3332547b1
SHA512

92d4454ea73182d86686f0384480aaee09636705655b7e7a40e470d12677cd9ab471e33af79b81de52c362a2119292b7952fb6b84c42baa44812e07d348696ae

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\sh_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

1440 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1440 AcroRd32.exe
1440 AcroRd32.exe
1440 AcroRd32.exe

pid	process
1440	AcroRd32.exe

pid	process
1440	AcroRd32.exe
1440	AcroRd32.exe
1440	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1012 wrote to memory of 1388	1012	cmd.exe	rundll32.exe
PID 1012 wrote to memory of 1388	1012	cmd.exe	rundll32.exe
PID 1012 wrote to memory of 1388	1012	cmd.exe	rundll32.exe
PID 1388 wrote to memory of 1440	1388	rundll32.exe	AcroRd32.exe
PID 1388 wrote to memory of 1440	1388	rundll32.exe	AcroRd32.exe
PID 1388 wrote to memory of 1440	1388	rundll32.exe	AcroRd32.exe
PID 1388 wrote to memory of 1440	1388	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\31.214.157.40_#DarkRadiation_by_@r3dbU7z\api\bash_encryptor1.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\31.214.157.40_#DarkRadiation_by_@r3dbU7z\api\bash_encryptor1.sh
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1388

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\31.214.157.40_#DarkRadiation_by_@r3dbU7z\api\bash_encryptor1.sh"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1440

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1012-59-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp

Filesize
8KB

Download
memory/1388-60-0x0000000000000000-mapping.dmp

Download
memory/1440-62-0x0000000000000000-mapping.dmp

Download
memory/1440-63-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download