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Analysis
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max time kernel
94s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe
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Size
240KB
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MD5
e76d63e042813a1e30932b65d57bbdc9
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SHA1
ae365aeee90968fd1087b3d4e8cec10507e5299b
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SHA256
c63e5cc2041844a51b776dbf9215a583b57b00f9eef9696f2e27101fc6fa9a56
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SHA512
935eda52d6eb2795f295a391fd4eadcfb380c78b658c983c738f16b8ba869ceeebc489b5c1aad1e09609b243ee435604e93ee2958dbe473db57612a630c26c83
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SSDEEP
6144:3fC2F8NXC796TB9vj48PZyjtQYwoBP94KMjls9u0Jf:3deVQkTrvj4GyhQ+Mjls9D
Malware Config
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2092 set thread context of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 dw20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe Token: SeRestorePrivilege 2488 dw20.exe Token: SeBackupPrivilege 2488 dw20.exe Token: SeBackupPrivilege 2488 dw20.exe Token: SeBackupPrivilege 2488 dw20.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 2092 wrote to memory of 1836 2092 e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe 82 PID 1836 wrote to memory of 2488 1836 vbc.exe 83 PID 1836 wrote to memory of 2488 1836 vbc.exe 83 PID 1836 wrote to memory of 2488 1836 vbc.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e76d63e042813a1e30932b65d57bbdc9_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 7883⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2488
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