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Analysis
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max time kernel
136s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/08/2024, 21:30
Static task
static1
Behavioral task
behavioral1
Sample
94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
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Size
104KB
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MD5
94cf98e571f64661fc9138484485c8be
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SHA1
9dfb53e1e3af5d5931f019719bb0977bb8942b25
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SHA256
dc18142dc3b22e9d352a68e155c0fe8b35399bbdc571cee86b7405e9bef3981e
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SHA512
b790f692818d47ebc8972ca84754d69cc7833375bb4567726dfc486a55fa7b9102192fcc50fb65bb9d88a65797f80ea0bbde36ac2d8a283c1027098ed6c551b5
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SSDEEP
1536:nvsnVSBevfm+ZK6XEcU2fHE3JXncIKIJLXTAjCmBaEQsqb10Wvd:vsnMWfVEcQ3JXcInLNEQsuW
Malware Config
Signatures
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Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\skbskg.dll 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\userinit.exe 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\mjenpp.dll 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1500 set thread context of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91 -
Program crash 1 IoCs
pid pid_target Process procid_target 1528 3028 WerFault.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1500 wrote to memory of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91 PID 1500 wrote to memory of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91 PID 1500 wrote to memory of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91 PID 1500 wrote to memory of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91 PID 1500 wrote to memory of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91 PID 1500 wrote to memory of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91 PID 1500 wrote to memory of 3028 1500 94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:3028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 123⤵
- Program crash
PID:1528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3028 -ip 30281⤵PID:1488
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:81⤵PID:3636