18ddcf2eba0cfd5f1f79b36250afe9a8a03986c6b73cd55ae1aa412046d33756

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 04:31

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General

Target

SolaraB/Solara/workspace/IY_FE.iy
Size

539B
MD5

254236b95c2d6ae908e93a360fb749b8
SHA1

57ed578dbd1230cce16d31ae380394f2a649325c
SHA256

6f6330ec143d653fbbfd14672a534def12ff9325e7aec90b41f65f059ad2ae26
SHA512

812b01941160c6fe41b77ad0f1ce905fb84a552ee6d0d42a4c0b0fbca018718c94ede6c081ea220a2e6e401b4ed2b23d088ce6c70417c860e3d259babc1223c3

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 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

1652 NOTEPAD.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

1496 OpenWith.exe

pid	process
1652	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 25 IoCs

Processes:

OpenWith.exe

pid	process
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description pid process target process

PID 1496 wrote to memory of 1652 1496 OpenWith.exe NOTEPAD.EXE
PID 1496 wrote to memory of 1652 1496 OpenWith.exe NOTEPAD.EXE

description	pid	process	target process
PID 1496 wrote to memory of 1652	1496	OpenWith.exe	NOTEPAD.EXE
PID 1496 wrote to memory of 1652	1496	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SolaraB\Solara\workspace\IY_FE.iy
1⤵
- Modifies registry class
PID:4396

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\SolaraB\Solara\workspace\IY_FE.iy
2⤵
- Opens file in notepad (likely ransom note)
PID:1652

Network

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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