joker | fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01

Analysis

max time kernel
150s
max time network
162s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
13-10-2022 21:57

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General

Target

fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe
Size

59KB
MD5

695edd78423b0707179148f2ce0c7ca0
SHA1

a34db5ad4bf9f14cebd091353bff9f84f3286770
SHA256

fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01
SHA512

46b895657e44fc8d9af21903c30d054eb6728a252c28e347d1300dc49b7745d507196dfb91d60d307bc8cd2b7de7e4c329525c9f8d0f62e545afaec6e0937fd3
SSDEEP

1536:gS9sf3ewWNlLC+U1xf4Trnm4GDvJO7kEd:gS9sfuwqBU1B4TrmBOA+

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
2208	inlC3CF.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
1692	attrib.exe
1080	attrib.exe

Deletes itself 1 IoCs

pid	Process
2436	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1532	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe
1532	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.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:\\PROGRA~1\\FREERA~1\\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 15 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~1\FREERA~1\3.bat	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\2.inf	cmd.exe
File opened for modification	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\1.inf	cmd.exe
File created	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\░╦╪╘╔½═╝.url	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\┐┤┐┤╡τ╙░.url	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\├└┼«└╓╘░.url	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\╟º═┼═┼╣║.url	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}	attrib.exe
File created	C:\Program Files\FreeRapid\2.bat	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe
File created	C:\Program Files\FreeRapid\4.bat	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe
File opened for modification	C:\PROGRA~1\FREERA~1\╠╘▒ª╣║╬∩.url	cmd.exe
File opened for modification	C:\PROGRA~1\FREERA~1\tmp	attrib.exe
File created	C:\Program Files\FreeRapid\1.bat	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BDC2DEA1-4B7F-11ED-991C-C6F54D7498C3} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\IETld\LowMic	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\Main	reg.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\Size = "10"	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
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	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\henniu2222.site\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu2222.site\ = "63"	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
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	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\LowRegistry\DontShowMeThisDialogAgain	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\DOMStorage\www.cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	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\Toolbar\WebBrowser	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
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main	reg.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\DOMStorage\www.cnkankan.com\ = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu2222.site	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\DOMStorage	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\DOMStorage\cnkankan.com	IEXPLORE.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
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu2222.site	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\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\GPU	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\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\henniu2222.site\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\{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:\\PROGRA~1\\FREERA~1\\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	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

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeRestorePrivilege	1884	rundll32.exe
Token: SeRestorePrivilege	1884	rundll32.exe
Token: SeRestorePrivilege	1884	rundll32.exe
Token: SeRestorePrivilege	1884	rundll32.exe
Token: SeRestorePrivilege	1884	rundll32.exe
Token: SeRestorePrivilege	1884	rundll32.exe
Token: SeRestorePrivilege	1884	rundll32.exe
Token: SeRestorePrivilege	1492	rundll32.exe
Token: SeRestorePrivilege	1492	rundll32.exe
Token: SeRestorePrivilege	1492	rundll32.exe
Token: SeRestorePrivilege	1492	rundll32.exe
Token: SeRestorePrivilege	1492	rundll32.exe
Token: SeRestorePrivilege	1492	rundll32.exe
Token: SeRestorePrivilege	1492	rundll32.exe
Token: SeIncBasePriorityPrivilege	1532	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1816	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1816	iexplore.exe
1816	iexplore.exe
1920	IEXPLORE.EXE
1920	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 1104	1532	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe	30
PID 1532 wrote to memory of 1104	1532	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe	30
PID 1532 wrote to memory of 1104	1532	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe	30
PID 1532 wrote to memory of 1104	1532	fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe	30
PID 1104 wrote to memory of 1404	1104	cmd.exe	32
PID 1104 wrote to memory of 1404	1104	cmd.exe	32
PID 1104 wrote to memory of 1404	1104	cmd.exe	32
PID 1104 wrote to memory of 1404	1104	cmd.exe	32
PID 1404 wrote to memory of 1816	1404	cmd.exe	34
PID 1404 wrote to memory of 1816	1404	cmd.exe	34
PID 1404 wrote to memory of 1816	1404	cmd.exe	34
PID 1404 wrote to memory of 1816	1404	cmd.exe	34
PID 1816 wrote to memory of 1920	1816	iexplore.exe	35
PID 1816 wrote to memory of 1920	1816	iexplore.exe	35
PID 1816 wrote to memory of 1920	1816	iexplore.exe	35
PID 1816 wrote to memory of 1920	1816	iexplore.exe	35
PID 1404 wrote to memory of 1884	1404	cmd.exe	36
PID 1404 wrote to memory of 1884	1404	cmd.exe	36
PID 1404 wrote to memory of 1884	1404	cmd.exe	36
PID 1404 wrote to memory of 1884	1404	cmd.exe	36
PID 1404 wrote to memory of 1884	1404	cmd.exe	36
PID 1404 wrote to memory of 1884	1404	cmd.exe	36
PID 1404 wrote to memory of 1884	1404	cmd.exe	36
PID 1404 wrote to memory of 468	1404	cmd.exe	37
PID 1404 wrote to memory of 468	1404	cmd.exe	37
PID 1404 wrote to memory of 468	1404	cmd.exe	37
PID 1404 wrote to memory of 468	1404	cmd.exe	37
PID 468 wrote to memory of 1832	468	cmd.exe	39
PID 468 wrote to memory of 1832	468	cmd.exe	39
PID 468 wrote to memory of 1832	468	cmd.exe	39
PID 468 wrote to memory of 1832	468	cmd.exe	39
PID 468 wrote to memory of 672	468	cmd.exe	40
PID 468 wrote to memory of 672	468	cmd.exe	40
PID 468 wrote to memory of 672	468	cmd.exe	40
PID 468 wrote to memory of 672	468	cmd.exe	40
PID 468 wrote to memory of 512	468	cmd.exe	41
PID 468 wrote to memory of 512	468	cmd.exe	41
PID 468 wrote to memory of 512	468	cmd.exe	41
PID 468 wrote to memory of 512	468	cmd.exe	41
PID 468 wrote to memory of 1012	468	cmd.exe	42
PID 468 wrote to memory of 1012	468	cmd.exe	42
PID 468 wrote to memory of 1012	468	cmd.exe	42
PID 468 wrote to memory of 1012	468	cmd.exe	42
PID 468 wrote to memory of 540	468	cmd.exe	43
PID 468 wrote to memory of 540	468	cmd.exe	43
PID 468 wrote to memory of 540	468	cmd.exe	43
PID 468 wrote to memory of 540	468	cmd.exe	43
PID 468 wrote to memory of 1692	468	cmd.exe	44
PID 468 wrote to memory of 1692	468	cmd.exe	44
PID 468 wrote to memory of 1692	468	cmd.exe	44
PID 468 wrote to memory of 1692	468	cmd.exe	44
PID 468 wrote to memory of 1080	468	cmd.exe	45
PID 468 wrote to memory of 1080	468	cmd.exe	45
PID 468 wrote to memory of 1080	468	cmd.exe	45
PID 468 wrote to memory of 1080	468	cmd.exe	45
PID 468 wrote to memory of 1492	468	cmd.exe	46
PID 468 wrote to memory of 1492	468	cmd.exe	46
PID 468 wrote to memory of 1492	468	cmd.exe	46
PID 468 wrote to memory of 1492	468	cmd.exe	46
PID 468 wrote to memory of 1492	468	cmd.exe	46
PID 468 wrote to memory of 1492	468	cmd.exe	46
PID 468 wrote to memory of 1492	468	cmd.exe	46
PID 468 wrote to memory of 1176	468	cmd.exe	47
PID 468 wrote to memory of 1176	468	cmd.exe	47

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1692	attrib.exe
1080	attrib.exe

C:\Users\Admin\AppData\Local\Temp\fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe
"C:\Users\Admin\AppData\Local\Temp\fd829505630a80cee334c85eaa40762589d651c033b87c998a1e3234a8514c01.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\xcodewget2.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\PROGRA~1\FREERA~1\1.bat
    3⤵
    - Drops file in Program Files directory
    - Suspicious use of WriteProcessMemory
    PID:1404
  - - 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:1816
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1816 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1920
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\PROGRA~1\FREERA~1\1.inf
      4⤵
      Drops file in Windows directory
      Suspicious use of AdjustPrivilegeToken
      PID:1884
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\PROGRA~1\FREERA~1\2.bat
      4⤵
      Drops file in Program Files directory
      Suspicious use of WriteProcessMemory
      PID:468
    - - 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:1832
    - - 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:672
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:512
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:1012
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\PROGRA~1\FREERA~1\3.bat""" /f
        5⤵
        Modifies registry class
        
        PID:540
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\PROGRA~1\FREERA~1\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
        5⤵
        Sets file to hidden
        Drops file in Program Files directory
        Views/modifies file attributes
        
        PID:1692
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\PROGRA~1\FREERA~1\tmp
        5⤵
        Sets file to hidden
        Drops file in Program Files directory
        Views/modifies file attributes
        
        PID:1080
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\PROGRA~1\FREERA~1\2.inf
        5⤵
        Adds Run key to start application
        Drops file in Windows directory
        Suspicious use of AdjustPrivilegeToken
        
        PID:1492
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        
        PID:980
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:2040
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\jni.mp3,MainLoad
        5⤵
        
        PID:1176
- C:\Users\Admin\AppData\Local\Temp\inlC3CF.tmp
  C:\Users\Admin\AppData\Local\Temp\inlC3CF.tmp
  2⤵
  - Executes dropped EXE
  PID:2208
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\FD8295~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2436

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:\PROGRA~1\FREERA~1\1.bat

Filesize
3KB

MD5
b7c5e3b416b1d1b5541ef44662e1a764

SHA1
8bff7ea2be2f3cf29f2381d8007198b5991ca3ae

SHA256
f1a2f9fdebb3cac24756e53fa5e1628b2bd1cc130480c1878e3b3bc880575cd1

SHA512
65dbd6a7a7cf6fec00e6b0f1d7d5655769e6087ad09cad74c91c5a3395e675ac8f9df5c7185327e6f8dd03ddb60504400f54237d9e4b53c8b08e7e3d41ee61fc

Download Submit
C:\PROGRA~1\FREERA~1\1.inf

Filesize
492B

MD5
34c14b8530e1094e792527f7a474fe77

SHA1
f71c4e9091140256b34c18220d1dd1efab1f301d

SHA256
fe0dfb3458bfe2a3632d365e00765fa10f14d62e7dfa8b70a055c7eb9fdb6713

SHA512
25bb09b526e1e9f5c6052f1f7c36b37c956c1b5649936af8df3abfcf120c931f3d2603e17a061cb99d8c8074bfb1973a5423cce89762fca53cd46aeb3e8944a2

Download Submit
C:\PROGRA~1\FREERA~1\2.bat

Filesize
3KB

MD5
6cbd1848e570354769fb56efd38f3594

SHA1
d17d48036cdbd6a928729a16a34babc2bd49708a

SHA256
cd0076ca521c3a3a8845fb6dac00fc93da9803bca9e03c904516b3493f7ba13d

SHA512
ff8502603849d56807be7a4990d4f17459a7a60c446283e8656dc69b5dae6b4ef833e521f4b6a24a69e7867a03d8688bac14498a21c7aa950d9d889b61d8e2e5

Download Submit
C:\PROGRA~1\FREERA~1\2.inf

Filesize
230B

MD5
f6dcb2862f6e7f9e69fb7d18668c59f1

SHA1
bb23dbba95d8af94ecc36a7d2dd4888af2856737

SHA256
c68fe97c64b68f00b3cc853ae6a6d324b470a558df57eac2593487978592eb2c

SHA512
eefe630b776d2144df39e9c385824374b3d546e30293d7efe10cc2d6bf6f2c932162bf80add1c8ca58afcc868ad02b3ffc104c0f111f3827f4385ee9f26f5e75

Download Submit
C:\PROGRA~1\FREERA~1\4.bat

Filesize
12.3MB

MD5
6c07f9daf29bbf8971aaca412f9b76e8

SHA1
c5b43bd7c2ef462dc2ac633c554e6f22fe0bf228

SHA256
a36d54e330aabd23e79498dabd886f9ec96306cc2d049df253d4f0d03ea5d345

SHA512
bccb0ce3b3b01604be5e9edc22b92c9743f61ce5d80b91bd4f91e12c165cb0a6f443cd2d4ca7f9bc833677b0690ffc1ca2daff587e2a40c78f2edfc03cef3256

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

Filesize
5KB

MD5
93580f2496afe1d613db96321603c921

SHA1
d5f185b06de536b299d831c2908fe284afda6f68

SHA256
44636629f7ecdc7cee1c5bb815b9798745d35d08f5b62109510abdbc4d43adf6

SHA512
a5999bf5e82a82bc63ae15180da2c159e98592126b3666cabb9cb0b2cde667618927551495797e68602e772292fdaa9fcc4b228b88c9ab21d42fe7bf137da636

Download Submit
C:\Users\Admin\AppData\Local\Temp\inlC3CF.tmp

Filesize
118.5MB

MD5
218c3e890f1dc4e92f74d20ef0decca6

SHA1
7b1cfe4b2e0e99cebf05daae8be2d453eddb597f

SHA256
7eed1580c59de5d5f892e48c992cd664451348fee6f276503a0b6408e22ed2f4

SHA512
ab918dcf109ea4b7f980a560ae7f0bbc283e35f04aa2e7085ed62bcabc753a5df05356bdcfead2b18a70d846c1576a32cda1f3c5140dc016718f430d4358dbc7

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

Filesize
629B

MD5
7c51a3cd196c154af76f7d57a475487d

SHA1
f2067dc3665cf3c7269eaec7022642bdc4a6a375

SHA256
ea89a5077fca265853fb87b8dbfc7c1c9bbf6a8d360cb0a01e6a6ce133086937

SHA512
efc22e2a44b93210aa1a5e44e98e01b57fff75b24023e093d75886c6103102e4e12f9e7a16b40f29d3fe63393e02b196df0c05aca9ae2eb29b8279950ba08f1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\xcodewget2.bat

Filesize
36B

MD5
0b53221b1332efb76ebd2ab7120ff78f

SHA1
e3dda4d21e35819eaf50e50c2aab2950ff1505b5

SHA256
05bbda79058985c35a48637dcbc66c73176e1f7e4c95e8aef8b762066b780388

SHA512
877637688f255d94b94feb3b2444678836db41644f6e1a7d1f902c8c12bab45785393a8f210215eebcdcb3526002632863bf54f026047aa1edee8481b26dddcd

Download Submit
\Users\Admin\AppData\Local\Temp\inlC3CF.tmp

Filesize
120.3MB

MD5
0e9922a183847227ed592875ab2325f3

SHA1
62333f5cd3fdbbd5945fe2dc95778a5b14cc9654

SHA256
91507a6a21c2ad4e9d7e56006b7c09d5b8c8c48eb08d9b8f71104b23528cec2f

SHA512
c79064241f325b4fa973ce68bdf19f204ec6dab5bad0ba20eeeb9e82c6428ed4981f13dd8a9a4a5c1b62be476d4409ff0a529a821fa4413cd20e26704d5c05e7

Download Submit
\Users\Admin\AppData\Local\Temp\inlC3CF.tmp

Filesize
114.7MB

MD5
2e7172b6ac75b39d59c4da3e62c4c1ea

SHA1
e6e845a9580a6648eefb41cf8cd435721fe8b7f5

SHA256
d79422b1d6c0539a1c98a57bc8ab76d1082ead997811a05f883c8a445dc77a40

SHA512
0ff890defa7956acd92407bef9ce999a6d7546204d500b72c7c59c6eb6b9cd17f5e6da6d01275576fb61b2dcfa128a9a2ad150d2451331e37e60f562c494e7ee

Download Submit
memory/1532-92-0x0000000000930000-0x0000000000956000-memory.dmp

Filesize
152KB

Download
memory/1532-54-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1532-55-0x0000000000930000-0x0000000000956000-memory.dmp

Filesize
152KB

Download
memory/1532-75-0x0000000002E80000-0x0000000002E8F000-memory.dmp

Filesize
60KB

Download
memory/1532-56-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/2208-93-0x0000000000330000-0x0000000000339000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads