Analysis
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max time kernel
148s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 13:15
Behavioral task
behavioral1
Sample
ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe
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Size
113KB
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MD5
ebad5cc98b42ad921526dd82a98732f2
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SHA1
87bf679023986c851007ca5a0bd3448edc1a3c01
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SHA256
0db4a7ea14f0394fe95f23b00edacf45ee80299ac114d8ff84e0969e19306f7d
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SHA512
355c988e94695c7589c352018ddce7b7734838d30d422d60632b4c0c7fb4588545044f958a9ba5a593bf6dbd0120faa324f81bb5d345536a238656ec3fb286bb
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SSDEEP
3072:3oy8j7VnNdrPHaSekwi+mW7v5W9cKout:n8jZ7rvaU3+mW7A9JoS
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" mstwain32.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/memory/2412-11-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-21-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-23-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-27-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-30-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-33-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-36-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-40-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-43-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-46-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-49-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-52-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-55-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-58-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-61-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/1228-64-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1228 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1228 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
resource yara_rule behavioral1/memory/2412-0-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-12-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2412-11-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/files/0x00060000000055d8-9.dat upx behavioral1/memory/1228-21-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-23-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-27-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-30-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-33-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-36-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-40-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-43-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-46-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-49-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-52-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-55-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-58-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-61-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/1228-64-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe -
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 ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2412 ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe Token: SeBackupPrivilege 2112 vssvc.exe Token: SeRestorePrivilege 2112 vssvc.exe Token: SeAuditPrivilege 2112 vssvc.exe Token: SeDebugPrivilege 1228 mstwain32.exe Token: SeDebugPrivilege 1228 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1228 mstwain32.exe 1228 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2412 wrote to memory of 1228 2412 ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe 33 PID 2412 wrote to memory of 1228 2412 ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe 33 PID 2412 wrote to memory of 1228 2412 ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe 33 PID 2412 wrote to memory of 1228 2412 ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe 33 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ebad5cc98b42ad921526dd82a98732f2_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 WriteProcessMemory
PID:2412 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ebad5cc98b42ad921526dd82a98732f2_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- 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:1228
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2112
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
113KB
MD5ebad5cc98b42ad921526dd82a98732f2
SHA187bf679023986c851007ca5a0bd3448edc1a3c01
SHA2560db4a7ea14f0394fe95f23b00edacf45ee80299ac114d8ff84e0969e19306f7d
SHA512355c988e94695c7589c352018ddce7b7734838d30d422d60632b4c0c7fb4588545044f958a9ba5a593bf6dbd0120faa324f81bb5d345536a238656ec3fb286bb