Analysis
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max time kernel
140s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe
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Size
198KB
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MD5
ed075145d24542093e165c7c0cf1448d
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SHA1
54140ab41fcc56819cc10ba4986c50d2677199ff
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SHA256
67182942fcda9526d99bcd1fc3354f46e72933356948d75988686904ae6097f6
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SHA512
aacbcc0d5f1b6b72c241860ed4d745efd4fc7ab957cc869b6acc2ce5e15dca82b571fbb8ca7832befd326eca0db654d2ba44489779149b907a6516a1a402c792
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SSDEEP
6144:elglDYb33sXSzFISLdPwAyXi1XKzjJGBC4vr:v1s33MSzCSL2ZIjr
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1096 set thread context of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 -
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 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
Modifies registry class 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeBackupPrivilege 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1096 wrote to memory of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 PID 1096 wrote to memory of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 PID 1096 wrote to memory of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 PID 1096 wrote to memory of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 PID 1096 wrote to memory of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 PID 1096 wrote to memory of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 PID 1096 wrote to memory of 1772 1096 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 83 PID 1772 wrote to memory of 3576 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 56 PID 1772 wrote to memory of 3576 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 56 PID 1772 wrote to memory of 3576 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 56 PID 1772 wrote to memory of 3576 1772 ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe 56 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3576
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C:\Users\Admin\AppData\Local\Temp\ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe"2⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ed075145d24542093e165c7c0cf1448d_JaffaCakes118.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1772
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4