joker | 972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207

Analysis

max time kernel
147s
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
06-11-2022 13:45

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General

Target

972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe
Size

57KB
MD5

0fad6375acf65b3faaaaa0cfb9eb0664
SHA1

a858b2f109adb7da107f026f2ab6177246d0d201
SHA256

972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207
SHA512

391dcfdc8a7e8be745605e7f12f48b9e8932aa321e4eabee3f47fd90297fcebbedab23b0b101094dea5ad3df13324e236bcb0ed9837bee49df4965c1252d383b
SSDEEP

768:hBRMLJshpXC1tlRiYTqyFN9Mwxgb+qi90sG3gGaru+6o6cAT5LZwmChDkGBh9OHW:hBFwt8Om/sPruWOLZwmChgGzg+fPVG6F

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
2816	inl6D91.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
2500	attrib.exe
3044	attrib.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	inl6D91.tmp
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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

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

Modifies Internet Explorer settings 1 TTPs 57 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\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3907197396"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.henniu8888.site\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374525269"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{132BC27D-5E03-11ED-AECB-5203DB9D3E0F} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30994959"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu8888.site\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu8888.site	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu8888.site\Total = "63"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu8888.site	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3907197396"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30994959"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "189"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30994959"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3984541486"	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-1-5-21-2891029575-1462575-1165213807-1000\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}\Shell\open(&H)	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	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}	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
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	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe
Token: SeIncBasePriorityPrivilege	2816	inl6D91.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4736	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4736	iexplore.exe
4736	iexplore.exe
760	IEXPLORE.EXE
760	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 4240	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	86
PID 904 wrote to memory of 4240	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	86
PID 904 wrote to memory of 4240	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	86
PID 4240 wrote to memory of 3648	4240	cmd.exe	88
PID 4240 wrote to memory of 3648	4240	cmd.exe	88
PID 4240 wrote to memory of 3648	4240	cmd.exe	88
PID 3648 wrote to memory of 4736	3648	cmd.exe	90
PID 3648 wrote to memory of 4736	3648	cmd.exe	90
PID 3648 wrote to memory of 4088	3648	cmd.exe	91
PID 3648 wrote to memory of 4088	3648	cmd.exe	91
PID 3648 wrote to memory of 4088	3648	cmd.exe	91
PID 3648 wrote to memory of 1148	3648	cmd.exe	92
PID 3648 wrote to memory of 1148	3648	cmd.exe	92
PID 3648 wrote to memory of 1148	3648	cmd.exe	92
PID 1148 wrote to memory of 2336	1148	cmd.exe	94
PID 1148 wrote to memory of 2336	1148	cmd.exe	94
PID 1148 wrote to memory of 2336	1148	cmd.exe	94
PID 1148 wrote to memory of 2072	1148	cmd.exe	95
PID 1148 wrote to memory of 2072	1148	cmd.exe	95
PID 1148 wrote to memory of 2072	1148	cmd.exe	95
PID 1148 wrote to memory of 3828	1148	cmd.exe	96
PID 1148 wrote to memory of 3828	1148	cmd.exe	96
PID 1148 wrote to memory of 3828	1148	cmd.exe	96
PID 1148 wrote to memory of 4848	1148	cmd.exe	97
PID 1148 wrote to memory of 4848	1148	cmd.exe	97
PID 1148 wrote to memory of 4848	1148	cmd.exe	97
PID 1148 wrote to memory of 1816	1148	cmd.exe	98
PID 1148 wrote to memory of 1816	1148	cmd.exe	98
PID 1148 wrote to memory of 1816	1148	cmd.exe	98
PID 904 wrote to memory of 2816	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	99
PID 904 wrote to memory of 2816	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	99
PID 904 wrote to memory of 2816	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	99
PID 1148 wrote to memory of 2500	1148	cmd.exe	100
PID 1148 wrote to memory of 2500	1148	cmd.exe	100
PID 1148 wrote to memory of 2500	1148	cmd.exe	100
PID 1148 wrote to memory of 3044	1148	cmd.exe	101
PID 1148 wrote to memory of 3044	1148	cmd.exe	101
PID 1148 wrote to memory of 3044	1148	cmd.exe	101
PID 904 wrote to memory of 4284	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	102
PID 904 wrote to memory of 4284	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	102
PID 904 wrote to memory of 4284	904	972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe	102
PID 1148 wrote to memory of 1080	1148	cmd.exe	103
PID 1148 wrote to memory of 1080	1148	cmd.exe	103
PID 1148 wrote to memory of 1080	1148	cmd.exe	103
PID 1148 wrote to memory of 2472	1148	cmd.exe	106
PID 1148 wrote to memory of 2472	1148	cmd.exe	106
PID 1148 wrote to memory of 2472	1148	cmd.exe	106
PID 1080 wrote to memory of 1796	1080	rundll32.exe	105
PID 1080 wrote to memory of 1796	1080	rundll32.exe	105
PID 1080 wrote to memory of 1796	1080	rundll32.exe	105
PID 1796 wrote to memory of 4632	1796	runonce.exe	107
PID 1796 wrote to memory of 4632	1796	runonce.exe	107
PID 1796 wrote to memory of 4632	1796	runonce.exe	107
PID 4736 wrote to memory of 760	4736	iexplore.exe	108
PID 4736 wrote to memory of 760	4736	iexplore.exe	108
PID 4736 wrote to memory of 760	4736	iexplore.exe	108
PID 2816 wrote to memory of 4456	2816	inl6D91.tmp	112
PID 2816 wrote to memory of 4456	2816	inl6D91.tmp	112
PID 2816 wrote to memory of 4456	2816	inl6D91.tmp	112

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
2500	attrib.exe
3044	attrib.exe

C:\Users\Admin\AppData\Local\Temp\972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe
"C:\Users\Admin\AppData\Local\Temp\972189225555b57931937cee712098408fe90a0766cffbe6ec005d197d21a207.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\teacher2011_check.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4240
- - 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:3648
  - - 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:4736
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4736 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:760
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
      4⤵
      PID:4088
  - - 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:1148
    - - 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:2336
    - - 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:2072
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:3828
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:4848
    - - 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:1816
    - - 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:2500
    - - 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:3044
    - - 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
        Suspicious use of WriteProcessMemory
        
        PID:1080
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        Suspicious use of WriteProcessMemory
        
        PID:1796
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:4632
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:2472
- C:\Users\Admin\AppData\Local\Temp\inl6D91.tmp
  C:\Users\Admin\AppData\Local\Temp\inl6D91.tmp
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl6D91.tmp > nul
    3⤵
    PID:4456
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\972189~1.EXE > nul
  2⤵
  PID:4284

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\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
0ef90204485649be625ea2be1b9018fb

SHA1
28fbc0852140ec51d0c097a4962a160afa4d754b

SHA256
c8028acd9a8c8c795b87cf835fc3182d003264608f161baa0ca020711b22bca0

SHA512
b8bbba0dcc6cb6f87efb47a605953c93fcf93c5a65520b822ebfee25754632d6bb66c2a946f457e1e40a92556683ddb9d14f2703782833e12d7e37bb3b7fcec5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
92acebfd6ae9fe598f7da44c2aa5642b

SHA1
41b30c9d8cd8a7de6bb39b74bc42f506030605ce

SHA256
139cdcc259585c7df7110781f118b8f6614057c5d0c9cfdd8818625ff8f36cbf

SHA512
1950dc8dd05edcdee806819a84902770e5338e932e61215fb6f60929ce4b1c21231a40bd0b8d7445183505a85af4b3c02ffeb177e3b0a2544b43d6fed5d4cea1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\z2evvp3\imagestore.dat

Filesize
1KB

MD5
1aea473634f48ecb7dd3b4d38f505456

SHA1
2b4b7fa703e5486f6283c7826ce75a9da92b086c

SHA256
9dfa0c35822b504e3bd5c52f10d6d71ba9634df7a738b501886b9ce0c6ecdbc0

SHA512
ca791408b9572264f2907d34787e99bd8a6fbbe1849602101e38725f4c9860a64768cb4abe36cbdbf2d3c577a00a32a6631ff102f08f37049a8f503b28922e55

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl6D91.tmp

Filesize
57.2MB

MD5
9eb7ad743c8ebf006e61b8f145524b69

SHA1
75e7eae95a92edbb0198b6b98ee3421ff541cf4d

SHA256
71f7f546b19ecef65eb7b67f740eabcb346ab0920e03ce8bf461a2895caa59e1

SHA512
ef05b0a8134cf162027fecac68caa9ea7181198d2a392a223ad86120e7a68b56cee5947718ea54718dce3d9f478d9c2c9cf827ed9c890f9defe49363e244862b

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl6D91.tmp

Filesize
57.2MB

MD5
9eb7ad743c8ebf006e61b8f145524b69

SHA1
75e7eae95a92edbb0198b6b98ee3421ff541cf4d

SHA256
71f7f546b19ecef65eb7b67f740eabcb346ab0920e03ce8bf461a2895caa59e1

SHA512
ef05b0a8134cf162027fecac68caa9ea7181198d2a392a223ad86120e7a68b56cee5947718ea54718dce3d9f478d9c2c9cf827ed9c890f9defe49363e244862b

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
5.8MB

MD5
49d6fcab7ff0b53822c0c06e95efc25e

SHA1
54b3ffa1753a7c4634eada4d10486b53eb840b1d

SHA256
37ab983306033feee8b902231ddce74255822aeefc5aec8f5d37ba5f0f4bed8d

SHA512
a1df490e42056eb0d54fde22094fc576b83bba27caae0828c11bacfc75677345791bd6b41de01b2c4db9f3faaa049fdffd8d40aaf6fdbf9f01fecfc5d6d4071d

Download Submit
memory/904-133-0x0000000000520000-0x0000000000523000-memory.dmp

Filesize
12KB

Download
memory/904-173-0x0000000000250000-0x0000000000277000-memory.dmp

Filesize
156KB

Download
memory/904-134-0x0000000000520000-0x0000000000523000-memory.dmp

Filesize
12KB

Download
memory/904-132-0x0000000000250000-0x0000000000277000-memory.dmp

Filesize
156KB

Download
memory/4736-187-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-195-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-169-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-154-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-158-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-164-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-174-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-176-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-161-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-167-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-178-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-180-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-181-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-182-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-183-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-163-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-185-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-155-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-191-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-190-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-192-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-193-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-194-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-166-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-196-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-197-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-201-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-202-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-203-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-204-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-205-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-210-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-211-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-213-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-212-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-214-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-215-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-217-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-218-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-223-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-224-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-160-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download
memory/4736-159-0x00007FF9F36C0000-0x00007FF9F372E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads