Analysis
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max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11/08/2024, 19:33
Static task
static1
Behavioral task
behavioral1
Sample
8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe
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Size
476KB
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MD5
8bae29b3dbfc1ad790ce087e6bc72adc
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SHA1
f251dd523cc91e61a7c5cd36664ec5d5b713a98b
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SHA256
58a57c972e20e9f3b49acb4af560004bd2e12a743244aa44b8dc3f0fd8aa4702
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SHA512
4052544a3ab7155cfdb797d001f55a85ee2dc50f2c4e73c762945ef57d20b870fb7021ce78cd48adc6b4f5d6047016318e379a85ff358defa9460c96c98b328c
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SSDEEP
12288:0LENjBdF7gk3WROy4n6uqBwm05EWOc59D5S12nh:0ANB37gk3ByU6ukwmSjbQ2h
Malware Config
Signatures
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Manipulates Digital Signatures 1 TTPs 1 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944" zWYeXCGvNu.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\zWYeXCGvNu zWYeXCGvNu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zWYeXCGvNu.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main zWYeXCGvNu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes" zWYeXCGvNu.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2756 zWYeXCGvNu.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe 2756 zWYeXCGvNu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2756 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2756 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2756 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2756 2876 8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8bae29b3dbfc1ad790ce087e6bc72adc_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\PROGRA~3\zWYeXCGvNu.exeC:\PROGRA~3\zWYeXCGvNu.exe2⤵
- Manipulates Digital Signatures
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2756
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