Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
10/08/2024, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe
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Size
1.3MB
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MD5
855ed67614d6818b1cdc562fa8e3b22c
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SHA1
7abc0ffc464c05222c67d2778cd6c24c54ce9c39
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SHA256
f2edad2022425de0b576b679e732b468698797d51747b6cc627c562fde10d4af
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SHA512
50d0f78f305e07b9b64219dda6450e89d12500b7f5cafb1532209baf54f2a9aced3af7c60db3c0acc97e8e196c1987277b61c72966c2612031f441bbadb4569e
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SSDEEP
24576:/zzeKHCVPMxvjMwdpf8WRTh9s5cPUj1JqXZqyHf8nZw6SH3/yteqtHA7GfubcQW:/PWPSvbRTYCZXZRHfASHPyte6HqGfub4
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "C:\\Windows\\FrWall.exe" 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe -
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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe -
Kills process with taskkill 1 IoCs
pid Process 1532 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Internet Explorer\Main 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe Token: SeDebugPrivilege 1532 taskkill.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2556 wrote to memory of 1532 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe 30 PID 2556 wrote to memory of 1532 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe 30 PID 2556 wrote to memory of 1532 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe 30 PID 2556 wrote to memory of 1532 2556 855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\855ed67614d6818b1cdc562fa8e3b22c_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\taskkill.exetaskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1532
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