joker | 5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18

Analysis

max time kernel
151s
max time network
157s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28-10-2022 17:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe
Size

57KB
MD5

0c1ae4c7ff9d0afc89b4e4338994c1fd
SHA1

cbfb3812449d8212a6b91a3656fd83def272b965
SHA256

5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18
SHA512

00956fe43095a8cb8f1758aa3015497765e46ad2ba45508d06fb90127e69ebc28f57116f8314e7e5e1cd11f20e56fc291efe18624abf7819d80cc370cbc1c4f0
SSDEEP

768:hBRMLJshpXC1tlRiYTqyFN9Mwxgb+qi90sG3gGaru+6o6cAT5LZwmChDkGBh9OHf:hBFwt8Om/sPruWOLZwmChgGzg+fPVG6Y

Score

10^/10

joker evasion infostealer persistence trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2232	inl4E13.tmp

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1158

pid	Process
556	attrib.exe
932	attrib.exe

Deletes itself 1 IoCs

pid	Process
2404	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1948	5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe
1948	5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\hsdfasd = "\"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\tmp.\\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}\" hh.exe"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\GrpConv = "grpconv -o"	rundll32.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File opened for modification	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.app.log	rundll32.exe
File opened for modification	C:\Windows\INF\setupapi.app.log	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	runonce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	runonce.exe

Modifies Internet Explorer settings 1 TTPs 47 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "189"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu3333.site\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu3333.site\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu3333.site\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E4F57141-56FB-11ED-AFAE-66397CAA4A34} = "0"	iexplore.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu3333.site	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu3333.site	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.82133.com/?o"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?o"	reg.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\IsShortCut	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command\ = "wscript -e:vbs \"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\3.bat\""	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	reg.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeRestorePrivilege	1016	rundll32.exe
Token: SeRestorePrivilege	1016	rundll32.exe
Token: SeRestorePrivilege	1016	rundll32.exe
Token: SeRestorePrivilege	1016	rundll32.exe
Token: SeRestorePrivilege	1016	rundll32.exe
Token: SeRestorePrivilege	1016	rundll32.exe
Token: SeRestorePrivilege	1016	rundll32.exe
Token: SeRestorePrivilege	1116	rundll32.exe
Token: SeRestorePrivilege	1116	rundll32.exe
Token: SeRestorePrivilege	1116	rundll32.exe
Token: SeRestorePrivilege	1116	rundll32.exe
Token: SeRestorePrivilege	1116	rundll32.exe
Token: SeRestorePrivilege	1116	rundll32.exe
Token: SeRestorePrivilege	1116	rundll32.exe
Token: SeIncBasePriorityPrivilege	1948	5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
912	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
912	iexplore.exe
912	iexplore.exe
1412	IEXPLORE.EXE
1412	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 916	1948	5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe	30
PID 1948 wrote to memory of 916	1948	5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe	30
PID 1948 wrote to memory of 916	1948	5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe	30
PID 1948 wrote to memory of 916	1948	5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe	30
PID 916 wrote to memory of 1660	916	cmd.exe	32
PID 916 wrote to memory of 1660	916	cmd.exe	32
PID 916 wrote to memory of 1660	916	cmd.exe	32
PID 916 wrote to memory of 1660	916	cmd.exe	32
PID 1660 wrote to memory of 912	1660	cmd.exe	34
PID 1660 wrote to memory of 912	1660	cmd.exe	34
PID 1660 wrote to memory of 912	1660	cmd.exe	34
PID 1660 wrote to memory of 912	1660	cmd.exe	34
PID 1660 wrote to memory of 1016	1660	cmd.exe	35
PID 1660 wrote to memory of 1016	1660	cmd.exe	35
PID 1660 wrote to memory of 1016	1660	cmd.exe	35
PID 1660 wrote to memory of 1016	1660	cmd.exe	35
PID 1660 wrote to memory of 1016	1660	cmd.exe	35
PID 1660 wrote to memory of 1016	1660	cmd.exe	35
PID 1660 wrote to memory of 1016	1660	cmd.exe	35
PID 1660 wrote to memory of 1576	1660	cmd.exe	36
PID 1660 wrote to memory of 1576	1660	cmd.exe	36
PID 1660 wrote to memory of 1576	1660	cmd.exe	36
PID 1660 wrote to memory of 1576	1660	cmd.exe	36
PID 912 wrote to memory of 1412	912	iexplore.exe	38
PID 912 wrote to memory of 1412	912	iexplore.exe	38
PID 912 wrote to memory of 1412	912	iexplore.exe	38
PID 912 wrote to memory of 1412	912	iexplore.exe	38
PID 1576 wrote to memory of 1624	1576	cmd.exe	39
PID 1576 wrote to memory of 1624	1576	cmd.exe	39
PID 1576 wrote to memory of 1624	1576	cmd.exe	39
PID 1576 wrote to memory of 1624	1576	cmd.exe	39
PID 1576 wrote to memory of 1480	1576	cmd.exe	40
PID 1576 wrote to memory of 1480	1576	cmd.exe	40
PID 1576 wrote to memory of 1480	1576	cmd.exe	40
PID 1576 wrote to memory of 1480	1576	cmd.exe	40
PID 1576 wrote to memory of 564	1576	cmd.exe	41
PID 1576 wrote to memory of 564	1576	cmd.exe	41
PID 1576 wrote to memory of 564	1576	cmd.exe	41
PID 1576 wrote to memory of 564	1576	cmd.exe	41
PID 1576 wrote to memory of 1504	1576	cmd.exe	42
PID 1576 wrote to memory of 1504	1576	cmd.exe	42
PID 1576 wrote to memory of 1504	1576	cmd.exe	42
PID 1576 wrote to memory of 1504	1576	cmd.exe	42
PID 1576 wrote to memory of 1672	1576	cmd.exe	43
PID 1576 wrote to memory of 1672	1576	cmd.exe	43
PID 1576 wrote to memory of 1672	1576	cmd.exe	43
PID 1576 wrote to memory of 1672	1576	cmd.exe	43
PID 1576 wrote to memory of 556	1576	cmd.exe	44
PID 1576 wrote to memory of 556	1576	cmd.exe	44
PID 1576 wrote to memory of 556	1576	cmd.exe	44
PID 1576 wrote to memory of 556	1576	cmd.exe	44
PID 1576 wrote to memory of 932	1576	cmd.exe	45
PID 1576 wrote to memory of 932	1576	cmd.exe	45
PID 1576 wrote to memory of 932	1576	cmd.exe	45
PID 1576 wrote to memory of 932	1576	cmd.exe	45
PID 1576 wrote to memory of 1116	1576	cmd.exe	46
PID 1576 wrote to memory of 1116	1576	cmd.exe	46
PID 1576 wrote to memory of 1116	1576	cmd.exe	46
PID 1576 wrote to memory of 1116	1576	cmd.exe	46
PID 1576 wrote to memory of 1116	1576	cmd.exe	46
PID 1576 wrote to memory of 1116	1576	cmd.exe	46
PID 1576 wrote to memory of 1116	1576	cmd.exe	46
PID 1576 wrote to memory of 1928	1576	cmd.exe	47
PID 1576 wrote to memory of 1928	1576	cmd.exe	47

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
556	attrib.exe
932	attrib.exe

C:\Users\Admin\AppData\Local\Temp\5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe
"C:\Users\Admin\AppData\Local\Temp\5b3fc67b5dfb5dfa30242529aeeebc16b9ebed31dd10ba6428f701712c6ddd18.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\teacher2011_check.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:916
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\1.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1660
  - - C:\PROGRA~1\INTERN~1\iexplore.exe
      C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?82133
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:912
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:912 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1412
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
      4⤵
      Drops file in Windows directory
      Suspicious use of AdjustPrivilegeToken
      PID:1016
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\2.bat
      4⤵
      Drops file in Program Files directory
      Suspicious use of WriteProcessMemory
      PID:1576
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:1624
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:1480
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:564
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:1504
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\PPLive\3.bat""" /f
        5⤵
        Modifies registry class
        
        PID:1672
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:556
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:932
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\2.inf
        5⤵
        Adds Run key to start application
        Drops file in Windows directory
        Suspicious use of AdjustPrivilegeToken
        
        PID:1116
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        
        PID:1736
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:964
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:1928
- C:\Users\Admin\AppData\Local\Temp\inl4E13.tmp
  C:\Users\Admin\AppData\Local\Temp\inl4E13.tmp
  2⤵
  - Executes dropped EXE
  PID:2232
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\5B3FC6~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\inl4E13.tmp

Filesize
73.3MB

MD5
77cb0c5ecae8427b3ec4816b6d06a874

SHA1
afc5bf735ff49630d77924cde2b90462bf6ac1d8

SHA256
bf2ed3be809ffeafd8ec4ae46eb76c7c2e379047d3e1ef6a7059592e4239d423

SHA512
2cdc2cecc424d20f8a14c86612fd9e378a303663ee7cd52f7e8256cefa8a7f6aa17264cbc12a5e92f202a70833540da2122ada0d0a0d59fe23b1d801382263a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\teacher2011_check.bat

Filesize
53B

MD5
23962a245f75fe25510051582203aff1

SHA1
20832a3a1179bb2730194d2f7738d41d5d669a43

SHA256
1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

SHA512
dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

Download Submit
C:\Users\Admin\AppData\Local\Temp\winrar_config.tmp

Filesize
660B

MD5
c40ea8f677b3f48bfb7f4cfc6d3f03ab

SHA1
10b94afd8e6ea98a3c8a955304f9ce660b0c380a

SHA256
b1a31a74cc88d0f8e39aaebf58a724b89391dc3fbac733953790edf8ded8172c

SHA512
409b8a45576bf08e185446b13a512c115df7483ff8ec30ea51ee93ee1ac8153ae3b615650ff69a5d1e41fa0cd57fcdc4c5d03b4b4453431114ac018f48e194d9

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.bat

Filesize
3KB

MD5
b7c5e3b416b1d1b5541ef44662e1a764

SHA1
8bff7ea2be2f3cf29f2381d8007198b5991ca3ae

SHA256
f1a2f9fdebb3cac24756e53fa5e1628b2bd1cc130480c1878e3b3bc880575cd1

SHA512
65dbd6a7a7cf6fec00e6b0f1d7d5655769e6087ad09cad74c91c5a3395e675ac8f9df5c7185327e6f8dd03ddb60504400f54237d9e4b53c8b08e7e3d41ee61fc

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.inf

Filesize
492B

MD5
34c14b8530e1094e792527f7a474fe77

SHA1
f71c4e9091140256b34c18220d1dd1efab1f301d

SHA256
fe0dfb3458bfe2a3632d365e00765fa10f14d62e7dfa8b70a055c7eb9fdb6713

SHA512
25bb09b526e1e9f5c6052f1f7c36b37c956c1b5649936af8df3abfcf120c931f3d2603e17a061cb99d8c8074bfb1973a5423cce89762fca53cd46aeb3e8944a2

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.bat

Filesize
3KB

MD5
6b78cb8ced798ca5df5612dd62ce0965

SHA1
5a9c299393b96b0bf8f6770e3c7b0318a9e2e0cf

SHA256
81f64f42edfac2863a55db8fabd528c4eefc67f7e658cad6a57eeec862e444e3

SHA512
b387ba10021f3284d1406d520a2c8b3ba0c87922d67c79394c1aa50c631194519ac6bb5b898956533f040d48e1c7b202734e0075f8fc8c8bfab82c8ef359b28e

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.inf

Filesize
247B

MD5
ca436f6f187bc049f9271ecdcbf348fa

SHA1
bf8a548071cfc150f7affb802538edf03d281106

SHA256
6cdfa9b7f0e1e4ee16bc8ce5d7448d47ea8866c1f55f3e56be5c2a4d183ca534

SHA512
d19e20aabddad6b0284f8c1d473e9180f30b49d4d8b54f26e7c8630228e16b1f6ba04023c5e8b1993d8a10d97adcfff683b216f79b9981bf16181641aebdd591

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\4.bat

Filesize
12.3MB

MD5
ff4569b1a6038e2d2bc2f868d1d5c74c

SHA1
5dfd08ef504ed8df5e48d514914e57cdfaf9ecb7

SHA256
7e336a2786aa8fffff5b5a6d370ca4d6a8714d29e85ba9053455d6b02ed75cd4

SHA512
e4d95ca161cfa5206a2e15adf5a326446e194ad85a134465e13c8be2f4eeb210648a8effbd884c41d3644ca5e9774f9c76ce53f0d544bae83d6635a542fdddc8

Download Submit
\Users\Admin\AppData\Local\Temp\inl4E13.tmp

Filesize
72.9MB

MD5
f5f2767f2de1aaa373b8e5f36ab6a876

SHA1
2e48075fafc3334e1629871bd03ca779a7431c86

SHA256
408b68a02976e5e4dc17a2a6deee143c391bdb98031a117ecec776e264f37aad

SHA512
04e2cb05fb920b88d6eb3f6c5d25318e828a2f3ebe610cdb82ef020e55a3e989748579c60efbcf8192101210340007462a231f74c2346400d342acb08646fd0a

Download Submit
\Users\Admin\AppData\Local\Temp\inl4E13.tmp

Filesize
72.4MB

MD5
025fe47eec9aae5e877b22545abf4c21

SHA1
5fbc1b2bc74ff032056c705bc217ca663dc229f8

SHA256
ae252288b2fbdce09b602a8df548965f055803961bcc81c4ddfe5e63fc993749

SHA512
0140f267d0adf9f8a1fc5cea23224568be8037ae634c0dee2323021dffe140b396c262958bca4bb910b4598b418d3752d3413ed6f20ae84a9234f263ad903447

Download Submit
memory/912-66-0x0000000002640000-0x0000000002650000-memory.dmp

Filesize
64KB

Download
memory/912-62-0x000007FEFB831000-0x000007FEFB833000-memory.dmp

Filesize
8KB

Download
memory/1948-86-0x0000000002CB0000-0x0000000002CBF000-memory.dmp

Filesize
60KB

Download
memory/1948-54-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/1948-56-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/1948-55-0x0000000000A60000-0x0000000000A87000-memory.dmp

Filesize
156KB

Download
memory/1948-94-0x0000000000A60000-0x0000000000A87000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads