joker | 4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2

General

Target

4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Size

1.1MB
MD5

7130377278032d47eb80272eb98eabfa
SHA1

1540df76c6b4247d1feb68157e86d969d2b22a29
SHA256

4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2
SHA512

005334db4d1fc876418901f48f73d064818bc41302d2e4b36404d4de927aa5ee41b00edde44c52df2962a1eaa7b38f7b2b0e4084b961e34d5547d6b295cf65e9
SSDEEP

24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gY+wSjP0395dvnIai2+:EEsJnEevhTHZOyYwsFgai7

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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\IESettingSync	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.GHSProtocol\ = "Embedded Async Pluggable Protocol"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.GHSProtocol	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.GHSProtocol\Clsid	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.GHSProtocol"	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4572	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
4572	4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe

C:\Users\Admin\AppData\Local\Temp\4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe
"C:\Users\Admin\AppData\Local\Temp\4db2cf6e3918ee509cd36cdbfbd7f7d4c2a5203a07812c3d74bc1951138c6fa2.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4572

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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