joker | 83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c

General

Target

83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Size

1.1MB
MD5

41e9ecb481ada060b483e6c6f9129068
SHA1

39edbb832288d89c8f5895a93aeb5ae210fde563
SHA256

83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c
SHA512

93d044a14a63327cc1a723586665bd1c2088ea95a7f6956be9074949d7859238143169d1490117a5b71b1751a6a419058b8ebb0e36946d3c2e1cb7bb3951df74
SSDEEP

24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gtUcxRpplsy:EEsJnEevhTHZOy+cxRN

Score

10^/10

joker infostealer trojan

Malware Config

Signatures

joker
Joker is an Android malware that targets billing and SMS fraud.
infostealer trojan joker
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 16 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.GHSProtocol"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.GHSProtocol	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.GHSProtocol\ = "Embedded Async Pluggable Protocol"	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.GHSProtocol\Clsid	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3180	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
3180	83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe

C:\Users\Admin\AppData\Local\Temp\83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe
"C:\Users\Admin\AppData\Local\Temp\83d3faeb887f3e97c4bd187a7bea24dc9b38373d4e05fd89c5e9722cc5028c0c.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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