Analysis
-
max time kernel
140s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
01/09/2024, 01:30
Static task
static1
Behavioral task
behavioral1
Sample
cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe
-
Size
1.1MB
-
MD5
cdf4a6db872aa2793338b2124193e1cb
-
SHA1
ad9312d08b343d65a5e0c982d1d16b7555e64e39
-
SHA256
f41e32b0ce61c7fd19746728d89eebe3b468571cbd673b994578573c74d1165d
-
SHA512
6ce31772834c9950f2084b8e1791542f002e4e8460e04c32a8095a939851a7f595e8259f49a253825f52e03bd0cfe77ba6aabe97566987dfd5834689dfeb2421
-
SSDEEP
24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrinR:FjtHf1oJA1iWyvre
Malware Config
Signatures
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe -
Loads dropped DLL 7 IoCs
pid Process 2384 WerFault.exe 2384 WerFault.exe 2384 WerFault.exe 2384 WerFault.exe 2384 WerFault.exe 2384 WerFault.exe 2384 WerFault.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2768 set thread context of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 -
Program crash 1 IoCs
pid pid_target Process procid_target 2384 2804 WerFault.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2768 wrote to memory of 2804 2768 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 32 PID 2804 wrote to memory of 2384 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 34 PID 2804 wrote to memory of 2384 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 34 PID 2804 wrote to memory of 2384 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 34 PID 2804 wrote to memory of 2384 2804 cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe" Track="0001000000"2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 14003⤵
- Loads dropped DLL
- Program crash
PID:2384
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD5cdf4a6db872aa2793338b2124193e1cb
SHA1ad9312d08b343d65a5e0c982d1d16b7555e64e39
SHA256f41e32b0ce61c7fd19746728d89eebe3b468571cbd673b994578573c74d1165d
SHA5126ce31772834c9950f2084b8e1791542f002e4e8460e04c32a8095a939851a7f595e8259f49a253825f52e03bd0cfe77ba6aabe97566987dfd5834689dfeb2421