Analysis
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max time kernel
150s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/08/2024, 20:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe
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Size
51KB
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MD5
838542e51acb792890b1b6ee6299e9b8
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SHA1
b7bb43702294264f56b67a7202b62cd9a0487fe6
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SHA256
82a72c5451cb5c4a0cf37c3a8ca6e50ea3ce7cc9fef2983376d00c0095489f6b
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SHA512
7243d4b8726971d3da02f80c8c3388c322cebe08218b7b88e846309e65037971895f71a08f362cd8e38902a71be0ebc37ec55f6814adcf7e20c5c2d132ab54a8
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SSDEEP
1536:i4UatDw8zT07f3qnm+A60k08945hIFJS:Aaxw82fan9AgzKIFI
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\\twext.exe," 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\twext.exe 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe File created C:\Windows\SysWOW64\twext.exe 838542e51acb792890b1b6ee6299e9b8_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 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5 PID 2804 wrote to memory of 628 2804 838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe 5
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:628
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C:\Users\Admin\AppData\Local\Temp\838542e51acb792890b1b6ee6299e9b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\838542e51acb792890b1b6ee6299e9b8_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:2804