Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/09/2024, 09:18
Behavioral task
behavioral1
Sample
d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe
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Size
166KB
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MD5
d7f7d55a93bbafcabdceced008a772fb
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SHA1
53f3430ff6f9e4916053f06d0af68c14078b8f86
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SHA256
8c43e0a03dca6cc6392a0cebda6bea3ff3ac8054b063ee5c2fa164690101e122
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SHA512
433cc67b192c1b77dcc096eb93623e242481e2d7dd7a436690a88ef2df3c81f6ca76c6d56a695910e6a8ca4408d2a2605d51e8d8bb761d531880baba71bd668c
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SSDEEP
3072:6oy8j7VnNdrPHaSekwi+mWuCeJkfjp85outM0279D+tz4Ro6G:q8jZ7rvaU3+mWLeqcoSO79DPRo
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" mstwain32.exe -
ModiLoader Second Stage 17 IoCs
resource yara_rule behavioral1/memory/2348-13-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-22-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-23-0x0000000077300000-0x00000000773F0000-memory.dmp modiloader_stage2 behavioral1/memory/1192-24-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-28-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-31-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-34-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-37-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-41-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-44-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-47-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-50-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-53-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-56-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-59-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-62-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1192-65-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1192 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1192 mstwain32.exe -
resource yara_rule behavioral1/memory/2348-0-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2348-9-0x0000000003020000-0x000000000308C000-memory.dmp upx behavioral1/files/0x00060000000055d8-6.dat upx behavioral1/memory/2348-13-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-21-0x0000000077300000-0x00000000773F0000-memory.dmp upx behavioral1/memory/1192-22-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-23-0x0000000077300000-0x00000000773F0000-memory.dmp upx behavioral1/memory/1192-24-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-28-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-31-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-34-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-37-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-41-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-44-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-47-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-50-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-53-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-56-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-59-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-62-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1192-65-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 d7f7d55a93bbafcabdceced008a772fb_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 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.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 d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2348 d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe Token: SeBackupPrivilege 1056 vssvc.exe Token: SeRestorePrivilege 1056 vssvc.exe Token: SeAuditPrivilege 1056 vssvc.exe Token: SeDebugPrivilege 1192 mstwain32.exe Token: SeDebugPrivilege 1192 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1192 mstwain32.exe 1192 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1192 2348 d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe 33 PID 2348 wrote to memory of 1192 2348 d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe 33 PID 2348 wrote to memory of 1192 2348 d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe 33 PID 2348 wrote to memory of 1192 2348 d7f7d55a93bbafcabdceced008a772fb_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\d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d7f7d55a93bbafcabdceced008a772fb_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:2348 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d7f7d55a93bbafcabdceced008a772fb_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:1192
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1056
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
166KB
MD5d7f7d55a93bbafcabdceced008a772fb
SHA153f3430ff6f9e4916053f06d0af68c14078b8f86
SHA2568c43e0a03dca6cc6392a0cebda6bea3ff3ac8054b063ee5c2fa164690101e122
SHA512433cc67b192c1b77dcc096eb93623e242481e2d7dd7a436690a88ef2df3c81f6ca76c6d56a695910e6a8ca4408d2a2605d51e8d8bb761d531880baba71bd668c