Analysis
-
max time kernel
93s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe
-
Size
720KB
-
MD5
28be048c6d4a2d32c49670a511a050d7
-
SHA1
d62f2b854cc41d85f9f5a7740b802d14c5455689
-
SHA256
c18802fb7aaed4b451aa1f4b458e2f21ec24a6feb7088d09be09ee089612bf86
-
SHA512
12fb4ef4b0dd182ae89584243b759ff273aa33a36bd01580f5361ea50d75b1c36409958cdab5ae254ae6af92143d249ca3d69604400be5873f84c42ef9da738e
-
SSDEEP
6144:Xq3asTI2ExWUZnT357SyC2VL8877pG2CPRg1Xf639tMx24XfXhSVZ1L+ToRDaep6:a3tvExlm2e1g1v638xlpSNKuH/i
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3936 2568 WerFault.exe 88 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\~ETUPBLK.TMP 28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\MINIE IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\OperationalData = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\OperationalData = "5" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\ProgramData = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Feeds = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Temp\Low\Low = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\ProgramData\Microsoft\Windows\DRM = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\History = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Virtualized = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\Active IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\LocalLow = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\PlayReady = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\$RECYCLE.BIN = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\WER = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\Active IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\Favorites = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies = "0" IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2324 IEXPLORE.EXE Token: SeDebugPrivilege 2324 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4848 28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe 2324 IEXPLORE.EXE 2324 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4848 wrote to memory of 2952 4848 28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe 86 PID 4848 wrote to memory of 2952 4848 28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe 86 PID 4848 wrote to memory of 2952 4848 28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe 86 PID 2952 wrote to memory of 2324 2952 iexplore.exe 87 PID 2952 wrote to memory of 2324 2952 iexplore.exe 87 PID 2324 wrote to memory of 2568 2324 IEXPLORE.EXE 88 PID 2324 wrote to memory of 2568 2324 IEXPLORE.EXE 88 PID 2324 wrote to memory of 2568 2324 IEXPLORE.EXE 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\28be048c6d4a2d32c49670a511a050d7_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Program Files (x86)\internet explorer\iexplore.exe"C:\Program Files (x86)\internet explorer\iexplore.exe" "199.221.131.86/RequestHandler.ashx?MfcISAPICommand=installstatus¶m=%58%00%01%00B8RppShaXz16gIKuMoGx-IfyPxYe8uM2t_rQcjFZcp7laxkswjfgqGu7nfbthglynGY1LbqE6B-xpAE93uAsVHp3SYja7yWETqWe2MwLpXUjIi7A_MItAm"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" "199.221.131.86/RequestHandler.ashx?MfcISAPICommand=installstatus¶m=%58%00%01%00B8RppShaXz16gIKuMoGx-IfyPxYe8uM2t_rQcjFZcp7laxkswjfgqGu7nfbthglynGY1LbqE6B-xpAE93uAsVHp3SYja7yWETqWe2MwLpXUjIi7A_MItAm"3⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2324 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:2568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 7725⤵
- Program crash
PID:3936
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2568 -ip 25681⤵PID:4220