cb6f4937129a7bb2a1450198b036f35f7fbb7cfde3ea6402c5526a4c26caaa47

Analysis

max time kernel
15s
max time network
20s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 15:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

echo.7z
Size

4.1MB
MD5

01633b29d16082836741b9d536e5a79b
SHA1

b8b35f65022a34c8a356719c7c4ae6c05a47a006
SHA256

cb6f4937129a7bb2a1450198b036f35f7fbb7cfde3ea6402c5526a4c26caaa47
SHA512

91b00b48211a39e2591648411423c486134d05688f0290c55c4e02d788ff0facf31c45fb8ce616cefb180e56841ae19b4ac5944d09322d9ffc0b889591553902
SSDEEP

98304:KU6mfMJPpGyEiKNaxlSM9jFVRYt64R41A7uXFr:KU6ke4SKN+wM9xEA1uAV

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

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

7zFM.exe

description pid process

Token: SeRestorePrivilege 4924 7zFM.exe
Token: 35 4924 7zFM.exe
Token: SeSecurityPrivilege 4924 7zFM.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

7zFM.exe

pid process

4924 7zFM.exe
4924 7zFM.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4588 OpenWith.exe

description	pid	process
Token: SeRestorePrivilege	4924	7zFM.exe
Token: 35	4924	7zFM.exe
Token: SeSecurityPrivilege	4924	7zFM.exe

pid	process
4924	7zFM.exe
4924	7zFM.exe

pid	process
4588	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\echo.7z
1⤵
- Modifies registry class
PID:2640

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4588

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4260

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\echo.7z"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads