joker | 05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079

General

Target

05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Size

2.4MB
MD5

773ac9a3530aeb24a96e777fa00bebb7
SHA1

e1f6b2a96428a80fcd6df3d7c714c6e2d459da3e
SHA256

05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079
SHA512

685316b87462f2d6b6cfc4d304f2edbe4e001d327bcf2e9d66f6014747a7cdd69d4e3f3150b7dddf570cbfc0fe04b0ec739e285810dcc1d1f63f2c9da709d2af
SSDEEP

49152:EEsJnEevhTHZOyKNwSsLRMphAPeBO77QM/ekKXvcdRS:EEwnESZTcAPuO77QMxKXk2

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\IESettingSync	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.GHSProtocol\Clsid	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.GHSProtocol	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.GHSProtocol\ = "Embedded Async Pluggable Protocol"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.GHSProtocol"	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2420	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
2420	05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe

C:\Users\Admin\AppData\Local\Temp\05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe
"C:\Users\Admin\AppData\Local\Temp\05a08f55b6f711ba4d2f5a127d77e00940d5a6f97009e8b6c7efca9cc0d61079.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2420

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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