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Analysis
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max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/12/2024, 08:25
Static task
static1
Behavioral task
behavioral1
Sample
e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe
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Size
136KB
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MD5
e09d277969e196819d46e0fe06b0b047
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SHA1
43ad3c63d64ae2bb3b4ce111fb492e59dbb5f5f8
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SHA256
dd5f09df7d0f4521bdabdf543386f616fbdfe2be8a480bf315103c431d72c355
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SHA512
40d6bf2a4cc8807bfd429cbf5bbc381b04636adf30be6ee8ee3b73d13c9734e31f4335fec3c35db9d5067d1ef4d86d21d76416badd8389833cfa9a66a9fb9c39
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SSDEEP
1536:/gpHVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+2GvwxEnouy8:01oy8j7VnNdrPHaSekwi+mW+2GU0out
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Kernyl.exe -
ModiLoader Second Stage 17 IoCs
resource yara_rule behavioral1/memory/3028-24-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-35-0x00000000751D0000-0x00000000752C0000-memory.dmp modiloader_stage2 behavioral1/memory/2376-36-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-37-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-40-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-67-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-70-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-73-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2376-76-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 3028 NyxLaucher.exe 2376 Kernyl.exe -
Loads dropped DLL 3 IoCs
pid Process 2508 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe 2508 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe 3028 NyxLaucher.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Kernenyl = "C:\\Windows\\Kernyl.exe" Kernyl.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA NyxLaucher.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Kernyl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Kernyl.exe -
resource yara_rule behavioral1/files/0x0009000000015d70-3.dat upx behavioral1/memory/3028-12-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-25-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/3028-24-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-36-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-37-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-40-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-67-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-70-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-73-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2376-76-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Kernyl.exe NyxLaucher.exe File opened for modification C:\Windows\Kernyl.exe NyxLaucher.exe File created C:\Windows\ntdtcstp.dll Kernyl.exe File created C:\Windows\cmsetac.dll Kernyl.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NyxLaucher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Kernyl.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3028 NyxLaucher.exe Token: SeDebugPrivilege 2376 Kernyl.exe Token: SeDebugPrivilege 2376 Kernyl.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2508 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe 2376 Kernyl.exe 2376 Kernyl.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2508 wrote to memory of 3028 2508 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe 30 PID 2508 wrote to memory of 3028 2508 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe 30 PID 2508 wrote to memory of 3028 2508 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe 30 PID 2508 wrote to memory of 3028 2508 e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe 30 PID 3028 wrote to memory of 2376 3028 NyxLaucher.exe 31 PID 3028 wrote to memory of 2376 3028 NyxLaucher.exe 31 PID 3028 wrote to memory of 2376 3028 NyxLaucher.exe 31 PID 3028 wrote to memory of 2376 3028 NyxLaucher.exe 31 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Kernyl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\AppData\Local\Temp\NyxLaucher.exeC:NyxLaucher.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\Kernyl.exe"C:\Windows\Kernyl.exe"3⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2376
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
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Downloads
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Filesize
108KB
MD5201ec402f657a676816ed744f0246111
SHA10527ff9c9b94f1b0a1e4e3be75a4d9c0a373def2
SHA25697288f4513f7314c48bcaea49f9d740356b9ee5bff4c6908818b4e0408fb8abb
SHA51278c2f6646e19d2969c2c34da753659b905492e53a04a5485e0bd3bc3a8e93fa998dc2d065a08d652751501a79481c476b12db9a9b87e17da3628d7709a798b62