joker | b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b

General

Target

b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Size

1.2MB
MD5

7e5759cf04d10fc46ddb8714bdb2ea90
SHA1

3205cf0c7afc1e8fcb12a731255834edb2b78992
SHA256

b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b
SHA512

6ececdabbe2120c2df5e4a858e1ba0ec4be2517cbbcd39a35ac6ab3f3f98ff0abd5cff9e032fbee6d90055aa5b335c78a63d5f5cbe4a17650c34056e09870af4
SSDEEP

24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gosPGXZWV4DwTka9r:EEsJnEevhTHZOybMWVmw1

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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.GHSProtocol"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.GHSProtocol	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.GHSProtocol\ = "Embedded Async Pluggable Protocol"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.GHSProtocol\Clsid	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}"	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4388	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
4388	b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe

C:\Users\Admin\AppData\Local\Temp\b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe
"C:\Users\Admin\AppData\Local\Temp\b38b38ecd0e887fea8b664dd93fca94e8a8a7379118758da9810a9e79d83165b.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4388

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads