Analysis
-
max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14-07-2024 15:20
Behavioral task
behavioral1
Sample
4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
6 signatures
150 seconds
General
-
Target
4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe
-
Size
100KB
-
MD5
4664878523901276fb16f13ede8eeab5
-
SHA1
abec9cae9f6d9f60a6bf4c2d5885d11dceba372d
-
SHA256
600dd010b1a8e3d2caa70f513d55b737d79072045267c138589e8462492fc61a
-
SHA512
500a4dd8ff0f0ffecde2ca9512f13273afe2ff4b881df28c5ed3e21e7fe9315c7d3a5f56f2ae6b70ded5ca4a6f92c089e6a2c4a73f05e618d628b1dc5cc29eee
-
SSDEEP
3072:Nlxa0PmTsTN7YdJGzzAFYS0YLMR5Tb2Ii:Nja0PZlYdJGAuSe5T+
Malware Config
Signatures
-
Modifies firewall policy service 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Disabled:Internet Explorer" 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\browser helper objects\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\choice.dll 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\choice.dll 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ = "c:\\windows\\SysWow64\\choice.dll" 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ThreadingModel = "apartment" 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87} 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2956 4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4664878523901276fb16f13ede8eeab5_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2956