joker | aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 08:12

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General

Target

aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe
Size

168KB
MD5

928d6b6564191339000ffd9c19ea9d3a
SHA1

cf3aebdc96d78f638fe154ad2dc00dfb3dff91be
SHA256

aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98
SHA512

6b14c89f8afdf13632c9dec2e76aa8333a6d3143c08b25dd94d52a2cc515b5e69ebb94652cb7bb115bb07aab400abf2d36d6239e5a7cb1cc426e85eb6bf9f805
SSDEEP

1536:aHob+TnkkpRNGojAbnXlkjZ2G+7ErBnOZn2KcGO3Ekm+7UmNhG6n3+s:sOukkJGoEbXldaE5eAK

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
2412	inl2E73.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
1300	attrib.exe
1148	attrib.exe

Deletes itself 1 IoCs

pid	Process
2612	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1652	aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe
1652	aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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 49 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "189"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8EB7FEA1-58A0-11ED-979E-6A94EDCEDC7A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu1111.site	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu1111.site\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu1111.site\Total = "63"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu1111.site\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu1111.site	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main	reg.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	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-1-5-21-2292972927-2705560509-2768824231-1000\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\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	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

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeRestorePrivilege	1872	rundll32.exe
Token: SeRestorePrivilege	1872	rundll32.exe
Token: SeRestorePrivilege	1872	rundll32.exe
Token: SeRestorePrivilege	1872	rundll32.exe
Token: SeRestorePrivilege	1872	rundll32.exe
Token: SeRestorePrivilege	1872	rundll32.exe
Token: SeRestorePrivilege	1872	rundll32.exe
Token: SeRestorePrivilege	1084	rundll32.exe
Token: SeRestorePrivilege	1084	rundll32.exe
Token: SeRestorePrivilege	1084	rundll32.exe
Token: SeRestorePrivilege	1084	rundll32.exe
Token: SeRestorePrivilege	1084	rundll32.exe
Token: SeRestorePrivilege	1084	rundll32.exe
Token: SeRestorePrivilege	1084	rundll32.exe
Token: SeIncBasePriorityPrivilege	1652	aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
776	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
776	iexplore.exe
776	iexplore.exe
1208	IEXPLORE.EXE
1208	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 684	1652	aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe	30
PID 1652 wrote to memory of 684	1652	aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe	30
PID 1652 wrote to memory of 684	1652	aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe	30
PID 1652 wrote to memory of 684	1652	aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe	30
PID 684 wrote to memory of 1116	684	cmd.exe	32
PID 684 wrote to memory of 1116	684	cmd.exe	32
PID 684 wrote to memory of 1116	684	cmd.exe	32
PID 684 wrote to memory of 1116	684	cmd.exe	32
PID 1116 wrote to memory of 776	1116	cmd.exe	34
PID 1116 wrote to memory of 776	1116	cmd.exe	34
PID 1116 wrote to memory of 776	1116	cmd.exe	34
PID 1116 wrote to memory of 776	1116	cmd.exe	34
PID 1116 wrote to memory of 1872	1116	cmd.exe	35
PID 1116 wrote to memory of 1872	1116	cmd.exe	35
PID 1116 wrote to memory of 1872	1116	cmd.exe	35
PID 1116 wrote to memory of 1872	1116	cmd.exe	35
PID 1116 wrote to memory of 1872	1116	cmd.exe	35
PID 1116 wrote to memory of 1872	1116	cmd.exe	35
PID 1116 wrote to memory of 1872	1116	cmd.exe	35
PID 1116 wrote to memory of 828	1116	cmd.exe	36
PID 1116 wrote to memory of 828	1116	cmd.exe	36
PID 1116 wrote to memory of 828	1116	cmd.exe	36
PID 1116 wrote to memory of 828	1116	cmd.exe	36
PID 776 wrote to memory of 1208	776	iexplore.exe	38
PID 776 wrote to memory of 1208	776	iexplore.exe	38
PID 776 wrote to memory of 1208	776	iexplore.exe	38
PID 776 wrote to memory of 1208	776	iexplore.exe	38
PID 828 wrote to memory of 1284	828	cmd.exe	39
PID 828 wrote to memory of 1284	828	cmd.exe	39
PID 828 wrote to memory of 1284	828	cmd.exe	39
PID 828 wrote to memory of 1284	828	cmd.exe	39
PID 828 wrote to memory of 1792	828	cmd.exe	40
PID 828 wrote to memory of 1792	828	cmd.exe	40
PID 828 wrote to memory of 1792	828	cmd.exe	40
PID 828 wrote to memory of 1792	828	cmd.exe	40
PID 828 wrote to memory of 1460	828	cmd.exe	41
PID 828 wrote to memory of 1460	828	cmd.exe	41
PID 828 wrote to memory of 1460	828	cmd.exe	41
PID 828 wrote to memory of 1460	828	cmd.exe	41
PID 828 wrote to memory of 888	828	cmd.exe	42
PID 828 wrote to memory of 888	828	cmd.exe	42
PID 828 wrote to memory of 888	828	cmd.exe	42
PID 828 wrote to memory of 888	828	cmd.exe	42
PID 828 wrote to memory of 1516	828	cmd.exe	43
PID 828 wrote to memory of 1516	828	cmd.exe	43
PID 828 wrote to memory of 1516	828	cmd.exe	43
PID 828 wrote to memory of 1516	828	cmd.exe	43
PID 828 wrote to memory of 1300	828	cmd.exe	44
PID 828 wrote to memory of 1300	828	cmd.exe	44
PID 828 wrote to memory of 1300	828	cmd.exe	44
PID 828 wrote to memory of 1300	828	cmd.exe	44
PID 828 wrote to memory of 1148	828	cmd.exe	45
PID 828 wrote to memory of 1148	828	cmd.exe	45
PID 828 wrote to memory of 1148	828	cmd.exe	45
PID 828 wrote to memory of 1148	828	cmd.exe	45
PID 828 wrote to memory of 1084	828	cmd.exe	46
PID 828 wrote to memory of 1084	828	cmd.exe	46
PID 828 wrote to memory of 1084	828	cmd.exe	46
PID 828 wrote to memory of 1084	828	cmd.exe	46
PID 828 wrote to memory of 1084	828	cmd.exe	46
PID 828 wrote to memory of 1084	828	cmd.exe	46
PID 828 wrote to memory of 1084	828	cmd.exe	46
PID 828 wrote to memory of 1020	828	cmd.exe	47
PID 828 wrote to memory of 1020	828	cmd.exe	47

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1300	attrib.exe
1148	attrib.exe

C:\Users\Admin\AppData\Local\Temp\aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe
"C:\Users\Admin\AppData\Local\Temp\aab4e5e380ba7f128bbbda173e97a6e600002d0082eacdc60ae6d8db0ea59e98.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\teacher2011_check.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:684
- - 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:1116
  - - 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:776
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:776 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1208
  - - 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:1872
  - - 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:828
    - - 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:1284
    - - 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:1792
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:1460
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:888
    - - 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:1516
    - - 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:1300
    - - 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:1148
    - - 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:1084
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        
        PID:1596
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:1212
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:1020
- C:\Users\Admin\AppData\Local\Temp\inl2E73.tmp
  C:\Users\Admin\AppData\Local\Temp\inl2E73.tmp
  2⤵
  - Executes dropped EXE
  PID:2412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\AAB4E5~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2612

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
3dcf580a93972319e82cafbc047d34d5

SHA1
8528d2a1363e5de77dc3b1142850e51ead0f4b6b

SHA256
40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

SHA512
98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
5fe16a33709401b53939139c446ac5ea

SHA1
17492a89d33168432feb107134cd9e125b10a7ad

SHA256
40c9d58392e82ce445d1f6692e7b7db82941747e484732f46fe15ca8f2621a9f

SHA512
0becaa6fca79b5cb702de6f80fd6a22c4d5123156fc0bb257294b88a0697ea8005a6dba3808b611e58a8d597da2a28d4cde9d73da62db2d88c8a6a06d40aa376

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\lwrmjt1\imagestore.dat

Filesize
5KB

MD5
f60ad1abd3157ceba5e0cdd820d33b96

SHA1
9c02253418a338d11367954b22dc35634911c228

SHA256
7bb6ef5505b7ef0f84392177d768ee1d71e67ca5e66a35c7726a97bdcbc3df16

SHA512
8e093fb61818bed1254a16ae89bfe855fa516c57cb9b6f5eafbe629f5fd5e14e0c83252e53802251a734885858e5fe3e5487ef94729e26948ac11eb410143610

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl2E73.tmp

Filesize
114.1MB

MD5
7cde9b109a70a2194dc360f07fc37907

SHA1
aefba29edf70c582876db3a14f5805acc39a61ac

SHA256
12ca514916872f5168bbe89e3e499201111bd3e5418afdbcdccb5d8302524d3e

SHA512
7ffdd157aefff1fda388e22d8d30f9a34a2acb90d92f5eb7489284372f29c2a9bd35b8117b841c054f5d34125c619d39b390c56ffac338cb97d7dc53bc1ceeb2

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\Microsoft\Windows\Cookies\E4P49364.txt

Filesize
608B

MD5
22606620b4d462c5012039f7892afc29

SHA1
41f7b78324b66a98eca6f0826737cb7afbd292de

SHA256
c7d61af774e6bcdc8cffdec278f212da2cc79c89d68c689d53c40b6478df0f57

SHA512
80db4f72ad1ccf80bf78bb31b3f101ab88961471a62f1ddae071b8279edc9233421697f3537bb60cb94213c569979875740bd9d7bc33aa1171b1f22fdd0ca84c

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
878e21036cd106c25d9c9e351a807f0a

SHA1
3238ac0d42a8be7e35909732b49435efd26589f0

SHA256
825ad3e3421c4fdf026299c5d7002ffe953d725e909aa2dee3ff32febb45788a

SHA512
dd4581133b44ae676bf1094ab0ccc7eed271a3d6236797102a99fab65756b50ba8ede5a6f20edeb1ce04bca26860b48eb48647a1f82e85cd426dcf8aa9bb8b35

Download Submit
\Users\Admin\AppData\Local\Temp\inl2E73.tmp

Filesize
117.1MB

MD5
6e0f0e3a21f65eee32da1dd2d5755633

SHA1
955480858996ea06d71b193a3e28415093594e68

SHA256
d6103111c6845c82231640297a0f974c35178e33b48999d68f0662ef80194133

SHA512
3044d1aa786d487becec84c72c8b2f0a32b6feb46415ab74b4613edaf440ae2ab584d60b9bc184c5c61cccfd414b87b4e84ddb2631c14dcac58f4d0661536bd4

Download Submit
\Users\Admin\AppData\Local\Temp\inl2E73.tmp

Filesize
110.6MB

MD5
fa931f31f009320d46c1ca12ea5dedbe

SHA1
1cf8d1383b3bda669f09e8412ad195a8ce626719

SHA256
8c1c3b137a79971bc07a27b75cb0745d2a5b354a086263ac22ec7ab7e5de06f2

SHA512
47a216d4519b960c13c600dd3dc1ab283b10dce7aad0de0d392d271ae58d18771c84730b11d7c8da2440f0e138fe6d9815370118aea34d575688cbac26e8fdb7

Download Submit
memory/1652-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

Filesize
8KB

Download
memory/1652-91-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1652-55-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads