Analysis
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max time kernel
145s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 18:32
Behavioral task
behavioral1
Sample
ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe
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Size
194KB
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MD5
ebf2f20585f8a494d49724fe24a28498
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SHA1
19a68578ea80c0c748587ff3b402c1722e4e5652
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SHA256
350829351427b696c9c1b8e8743e347330aa23477bf9ffd7dac80ad8c5bfb2ab
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SHA512
7782fa6023f9ce32fd833a7c375e7fb737f090cda22b8b5d829831c860fdf4ce4969bb0b89e71d9fa9550c2f7d1abeabd6d7e47af0090f11876deed255ce8590
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SSDEEP
6144:8IrPj0NmWtNjfucroSDLFDPMTJjhr44e/:8q0NxjmcroSDLFPMde4e/
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" deneme.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/memory/3040-14-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-17-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-18-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-19-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-20-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-21-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-22-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-23-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-24-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-25-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-26-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-27-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-28-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-29-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-30-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 behavioral1/memory/2900-31-0x0000000000400000-0x0000000000479000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 2900 deneme.exe -
Executes dropped EXE 1 IoCs
pid Process 2900 deneme.exe -
resource yara_rule behavioral1/memory/3040-0-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/files/0x000a000000015685-7.dat upx behavioral1/memory/3040-14-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-17-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-18-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-19-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-20-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-21-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-22-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-23-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-24-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-25-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-26-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-27-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-28-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-29-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-30-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral1/memory/2900-31-0x0000000000400000-0x0000000000479000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\deneme = "C:\\Windows\\deneme.exe" deneme.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA deneme.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" deneme.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\deneme.exe ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe File opened for modification C:\Windows\deneme.exe ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.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 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 ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language deneme.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3040 ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe Token: SeDebugPrivilege 2900 deneme.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3040 ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2900 3040 ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe 31 PID 3040 wrote to memory of 2900 3040 ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe 31 PID 3040 wrote to memory of 2900 3040 ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe 31 PID 3040 wrote to memory of 2900 3040 ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.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" deneme.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\deneme.exe"C:\Windows\deneme.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ebf2f20585f8a494d49724fe24a28498_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2900
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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
Loading Replay Monitor...
Downloads
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Filesize
194KB
MD5ebf2f20585f8a494d49724fe24a28498
SHA119a68578ea80c0c748587ff3b402c1722e4e5652
SHA256350829351427b696c9c1b8e8743e347330aa23477bf9ffd7dac80ad8c5bfb2ab
SHA5127782fa6023f9ce32fd833a7c375e7fb737f090cda22b8b5d829831c860fdf4ce4969bb0b89e71d9fa9550c2f7d1abeabd6d7e47af0090f11876deed255ce8590