589ea01203847ea6c748e0aa990abc59a81710cb948b32cc1bd199217c2387ed

Resubmissions

02/08/2024, 20:33

240802-zb8lxatgnb 3

02/08/2024, 20:19

240802-y3trdsydkp 3

Analysis

max time kernel
125s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 20:19

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Report Analysis Logs

General

Target

JJS-UI.7z
Size

50.9MB
MD5

e295a0876aff722bba19e32a39811472
SHA1

b2328847ad6bb670726a70f32fd88680154af6f0
SHA256

589ea01203847ea6c748e0aa990abc59a81710cb948b32cc1bd199217c2387ed
SHA512

522771c209994bd233e239c0bc96baff9e115af3de96010c27c73aae9fe750d4c0cf815dba9392e74cd5861dfa7b99e98abd249f3540ed8da319f9b7ad3b7388
SSDEEP

786432:einbJ0zBkZ+hpHyTdGYQNlGmNhp33dcr+22xOqrinw7hOi9+GokbLTlCPToHrxNL:etB1pHFlDldcrz2xsGhtxCPTAJx

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	OpenWith.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe
2864	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\JJS-UI.7z
1⤵
- Modifies registry class
PID:1468

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2864

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3032

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

Windows 7 deprecation

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