joker | 7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027

General

Target

7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Size

2.1MB
MD5

319992574cb236286a8d6539f4b74ac2
SHA1

e0da5ac526f428dab6c02c1971605df807d465a1
SHA256

7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027
SHA512

efcd53dfa25051c5b37269ef28c376028c21179d2beba565d24b136241c0233edf82a4997b865f4bdb558c41238aed785634c89262fbe28467367562190c13c5
SSDEEP

49152:EEsJnEevhTHZOyC5xpQ55RxRnaLWzkSILdNWvBqpskl:EEwnESZUWzkthXPl

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.GHSProtocol"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.GHSProtocol\Clsid	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.GHSProtocol	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.GHSProtocol\ = "Embedded Async Pluggable Protocol"	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3784	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
3784	7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe

C:\Users\Admin\AppData\Local\Temp\7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe
"C:\Users\Admin\AppData\Local\Temp\7988fee8d83c5e5df212b883370c031ed25ea88866558c0ef735d56be9d29027.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3784

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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