joker | 197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0

Analysis

max time kernel
79s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2022 21:11

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General

Target

197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Size

93KB
MD5

a83b082d74854d25d8fe8c27de577069
SHA1

ffadc3bb7bc093fd0c2cb68a6476f5687ab927f7
SHA256

197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0
SHA512

c6bf0f06e690b983d269390a90710946714687fca25ff241d8a9d2be2a9adf1b82e3ee56bd302169d831dcc948da2a8cb20d7250d60986ea63af87a92b0f26e3
SSDEEP

1536:s5WXhLBRGZX19qfR4Nsz3LWaQpD7woocBHPDSceO3OMOKHs6/jkd:sKoqXzFQRoqLSLO3OMOKHpkd

Score

10^/10

joker evasion infostealer trojan

Malware Config

Signatures

joker
Joker is an Android malware that targets billing and SMS fraud.
infostealer trojan joker

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe

Modifies Internet Explorer settings 1 TTPs 15 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\war3key.net	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\war3key.net\NumberOfSubdomains = "1"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\d6u.taonan.site	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\war3key.net\Total = "63"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\taonan.site\Total = "63"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\war3key.net	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\taonan.site	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\d6u.taonan.site\ = "63"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.war3key.net	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.war3key.net\ = "63"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\taonan.site\NumberOfSubdomains = "1"	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5052	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
5052	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
5052	197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe

C:\Users\Admin\AppData\Local\Temp\197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe
"C:\Users\Admin\AppData\Local\Temp\197c7f46d782c356b5ca67e13e2fc5720afa7b6e3d83eda86a8885816a425ba0.exe"
1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5052-132-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5052-133-0x00000000005D0000-0x00000000005D3000-memory.dmp

Filesize
12KB

Download
memory/5052-134-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download