08fe114519f56a39339cbee9ad492654d2b7d90d3f193b5826dfb6e5655ad9bf

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Control Panel\International\Geo\Nation	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Control Panel\International\Geo\Nation	inl89D9.tmp

Executes dropped EXE 1 IoCs

pid	Process
3552	inl89D9.tmp

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hsdfasd = "\"C:\\Users\\Admin\\AppData\\Roaming\\lua\\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

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\D:	cmd.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).

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

System Information Discovery

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 29 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1882660227"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117708"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9BE3072D-3D7F-11EF-BCE7-CEDF6E53D89A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117708"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31117708"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1889691603"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1882660227"	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?S"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?S"	reg.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	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\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
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\\lua\\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	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3552	inl89D9.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4852	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4852	iexplore.exe
4852	iexplore.exe
4700	IEXPLORE.EXE
4700	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 396	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	96
PID 2684 wrote to memory of 396	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	96
PID 2684 wrote to memory of 396	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	96
PID 396 wrote to memory of 4176	396	cmd.exe	98
PID 396 wrote to memory of 4176	396	cmd.exe	98
PID 396 wrote to memory of 4176	396	cmd.exe	98
PID 4176 wrote to memory of 4852	4176	cmd.exe	100
PID 4176 wrote to memory of 4852	4176	cmd.exe	100
PID 4852 wrote to memory of 4700	4852	iexplore.exe	101
PID 4852 wrote to memory of 4700	4852	iexplore.exe	101
PID 4852 wrote to memory of 4700	4852	iexplore.exe	101
PID 4176 wrote to memory of 3100	4176	cmd.exe	102
PID 4176 wrote to memory of 3100	4176	cmd.exe	102
PID 4176 wrote to memory of 3100	4176	cmd.exe	102
PID 4176 wrote to memory of 5060	4176	cmd.exe	103
PID 4176 wrote to memory of 5060	4176	cmd.exe	103
PID 4176 wrote to memory of 5060	4176	cmd.exe	103
PID 5060 wrote to memory of 1424	5060	cmd.exe	105
PID 5060 wrote to memory of 1424	5060	cmd.exe	105
PID 5060 wrote to memory of 1424	5060	cmd.exe	105
PID 5060 wrote to memory of 2668	5060	cmd.exe	106
PID 5060 wrote to memory of 2668	5060	cmd.exe	106
PID 5060 wrote to memory of 2668	5060	cmd.exe	106
PID 5060 wrote to memory of 4832	5060	cmd.exe	107
PID 5060 wrote to memory of 4832	5060	cmd.exe	107
PID 5060 wrote to memory of 4832	5060	cmd.exe	107
PID 5060 wrote to memory of 3972	5060	cmd.exe	108
PID 5060 wrote to memory of 3972	5060	cmd.exe	108
PID 5060 wrote to memory of 3972	5060	cmd.exe	108
PID 5060 wrote to memory of 3316	5060	cmd.exe	110
PID 5060 wrote to memory of 3316	5060	cmd.exe	110
PID 5060 wrote to memory of 3316	5060	cmd.exe	110
PID 5060 wrote to memory of 1896	5060	cmd.exe	111
PID 5060 wrote to memory of 1896	5060	cmd.exe	111
PID 5060 wrote to memory of 1896	5060	cmd.exe	111
PID 5060 wrote to memory of 4104	5060	cmd.exe	112
PID 5060 wrote to memory of 4104	5060	cmd.exe	112
PID 5060 wrote to memory of 4104	5060	cmd.exe	112
PID 5060 wrote to memory of 3116	5060	cmd.exe	113
PID 5060 wrote to memory of 3116	5060	cmd.exe	113
PID 5060 wrote to memory of 3116	5060	cmd.exe	113
PID 5060 wrote to memory of 4004	5060	cmd.exe	114
PID 5060 wrote to memory of 4004	5060	cmd.exe	114
PID 5060 wrote to memory of 4004	5060	cmd.exe	114
PID 3116 wrote to memory of 5108	3116	rundll32.exe	115
PID 3116 wrote to memory of 5108	3116	rundll32.exe	115
PID 3116 wrote to memory of 5108	3116	rundll32.exe	115
PID 2684 wrote to memory of 3552	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	109
PID 2684 wrote to memory of 3552	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	109
PID 2684 wrote to memory of 3552	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	109
PID 2684 wrote to memory of 1768	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	116
PID 2684 wrote to memory of 1768	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	116
PID 2684 wrote to memory of 1768	2684	2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe	116
PID 5108 wrote to memory of 4900	5108	runonce.exe	118
PID 5108 wrote to memory of 4900	5108	runonce.exe	118
PID 5108 wrote to memory of 4900	5108	runonce.exe	118
PID 3552 wrote to memory of 3512	3552	inl89D9.tmp	120
PID 3552 wrote to memory of 3512	3552	inl89D9.tmp	120
PID 3552 wrote to memory of 3512	3552	inl89D9.tmp	120

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1896	attrib.exe
4104	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2cc16501024e0684bd0a75cfaf715f2d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\lua\1.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4176
  - - 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:4852
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4852 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4700
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\lua\1.inf
      4⤵
      PID:3100
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\lua\2.bat
      4⤵
      Enumerates connected drives
      Drops file in Program Files directory
      Suspicious use of WriteProcessMemory
      PID:5060
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:1424
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:2668
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?S"" /f
        5⤵
        
        PID:4832
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:3972
    - - 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\lua\3.bat""" /f
        5⤵
        Modifies registry class
        
        PID:3316
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\lua\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:1896
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\lua\tmp
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:4104
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\lua\2.inf
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:3116
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        Suspicious use of WriteProcessMemory
        
        PID:5108
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:4900
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:4004
- C:\Users\Admin\AppData\Local\Temp\inl89D9.tmp
  C:\Users\Admin\AppData\Local\Temp\inl89D9.tmp
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3552
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl89D9.tmp > nul
    3⤵
    PID:3512
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2CC165~1.EXE > nul
  2⤵
  PID:1768

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4104,i,8550138573348074061,7308779696487990535,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:3972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery