joker | 621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427

General

Target

621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Size

1.4MB
MD5

7b657a5eadf2b736bf52b80132398830
SHA1

1c6d5a8d79b371b079e0d35de1e3b510211e696e
SHA256

621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427
SHA512

3f3d937070af331607058df2fddeaa58a85b55d7ba5c974e71d7bf3c987df7211e0a3bd87c0a3e03d8f0a664f7cc641c37c5319100e06c2bf9d60eeb3d65b575
SSDEEP

24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gtBwUwIWvq0hflRWAhTr/j5ODD:EEsJnEevhTHZOybbwIuTlJj5ODUG

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
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.GHSProtocol"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.GHSProtocol	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.GHSProtocol\ = "Embedded Async Pluggable Protocol"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.GHSProtocol\Clsid	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol"	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1932	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
1932	621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe

C:\Users\Admin\AppData\Local\Temp\621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe
"C:\Users\Admin\AppData\Local\Temp\621b8cd3dafef04ff9eeade9f79a181d924fbc26dc4448c6864cbcc7f225d427.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1932

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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Downloads