Analysis
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max time kernel
147s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11/08/2024, 15:21
Behavioral task
behavioral1
Sample
8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe
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Size
270KB
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MD5
8ae33dfee9178bc49227ce4a455ddc19
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SHA1
75deac0b04c5f615791c002382c3a8e33f05defa
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SHA256
1bacb15b3f2018bef0ae61072c28737a9274ceecd64dbcd7d68ac3a4f0816b4f
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SHA512
639de6a95df155bf2be323d4d5493b57dda299bf6837e9bc68c51d70c1eec858d053ed776b6e514cbdf979da70efd07b91bb955fb403f6de6217e6ac565489b5
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SSDEEP
6144:HG377xS2Vp2CeiorXdwTBgWx4v53/pcCJJvHm:mr7xS2Vp6RwTyC6bJJvHm
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 16 IoCs
resource yara_rule behavioral1/files/0x00060000000055d8-5.dat modiloader_stage2 behavioral1/memory/3060-8-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-17-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-20-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-25-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-28-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-31-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-38-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-41-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-44-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-50-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-56-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/332-59-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 332 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\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 8ae33dfee9178bc49227ce4a455ddc19_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\mstwain32.exe 8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.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 8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3060 8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe Token: SeBackupPrivilege 2896 vssvc.exe Token: SeRestorePrivilege 2896 vssvc.exe Token: SeAuditPrivilege 2896 vssvc.exe Token: SeDebugPrivilege 332 mstwain32.exe Token: SeDebugPrivilege 332 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 332 mstwain32.exe 332 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3060 wrote to memory of 332 3060 8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe 33 PID 3060 wrote to memory of 332 3060 8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe 33 PID 3060 wrote to memory of 332 3060 8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe 33 PID 3060 wrote to memory of 332 3060 8ae33dfee9178bc49227ce4a455ddc19_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\8ae33dfee9178bc49227ce4a455ddc19_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8ae33dfee9178bc49227ce4a455ddc19_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:3060 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- 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:332
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2896
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
270KB
MD58ae33dfee9178bc49227ce4a455ddc19
SHA175deac0b04c5f615791c002382c3a8e33f05defa
SHA2561bacb15b3f2018bef0ae61072c28737a9274ceecd64dbcd7d68ac3a4f0816b4f
SHA512639de6a95df155bf2be323d4d5493b57dda299bf6837e9bc68c51d70c1eec858d053ed776b6e514cbdf979da70efd07b91bb955fb403f6de6217e6ac565489b5