Analysis
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max time kernel
150s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 09:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe
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Size
48KB
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MD5
a635b5069a38aeb28b374243fcf0bba2
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SHA1
9a738172b56285e247103fabe0c52bc2e573b251
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SHA256
687d244f0b996a57b1e7876c131cad886d2c9d6cc842d6dbfb74facf109a7403
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SHA512
cbdf4cec803ee495d7dc6b5f315e9c5c9b7e80ea0989500d4801c3ebe02fbccc28c12456896b21dd630f9a2c416d91d9a56afa6f5d9d293ed20c5f67016952f6
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SSDEEP
1536:v+BFaf9e5nfifvVSogKDs7h6m8ZM+McdoXtK:CFoQ5nfifNSOY7h6m8bkXtK
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\ntos.exe," a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ntos.exe a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ntos.exe a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe -
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 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5 PID 4676 wrote to memory of 612 4676 a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe 5
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Users\Admin\AppData\Local\Temp\a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a635b5069a38aeb28b374243fcf0bba2_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676