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Analysis
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max time kernel
144s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/01/2025, 06:31
Behavioral task
behavioral1
Sample
JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe
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Size
346KB
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MD5
633d45d9e7feafe0e2d386ad107ce1b7
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SHA1
9cac047ae71a16df861d066608d5ed5f9091f665
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SHA256
40535fea3b91992f55dc5e48750542e6d7e0ac87cfae39fc024e0d8f0abd6b86
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SHA512
321041918ced65f5dfee8353d33af3b761359c07aca09b4f35d53a88e10110c1e850756df9326a733b82de2b7be1f44d0790d16c7f291897ce543fe2222ab52c
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SSDEEP
6144:HG377xS2Vp2CeiorXdwTBgWx4SFlFAF5382pcCJJvHs:mr7xS2Vp6RwTyChFKbJJvHs
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/files/0x00060000000055d7-4.dat modiloader_stage2 behavioral1/memory/268-8-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-17-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-21-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-24-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-27-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-30-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-34-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-37-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-40-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-43-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-46-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-49-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-52-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-55-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 behavioral1/memory/1756-58-0x0000000000400000-0x000000000045E000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1756 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1756 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.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 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe File opened for modification C:\Windows\mstwain32.exe JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.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 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 268 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe Token: SeBackupPrivilege 2488 vssvc.exe Token: SeRestorePrivilege 2488 vssvc.exe Token: SeAuditPrivilege 2488 vssvc.exe Token: SeDebugPrivilege 1756 mstwain32.exe Token: SeDebugPrivilege 1756 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1756 mstwain32.exe 1756 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 268 wrote to memory of 1756 268 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe 34 PID 268 wrote to memory of 1756 268 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe 34 PID 268 wrote to memory of 1756 268 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe 34 PID 268 wrote to memory of 1756 268 JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe 34 -
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\JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.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:268 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.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:1756
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2488
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
346KB
MD5633d45d9e7feafe0e2d386ad107ce1b7
SHA19cac047ae71a16df861d066608d5ed5f9091f665
SHA25640535fea3b91992f55dc5e48750542e6d7e0ac87cfae39fc024e0d8f0abd6b86
SHA512321041918ced65f5dfee8353d33af3b761359c07aca09b4f35d53a88e10110c1e850756df9326a733b82de2b7be1f44d0790d16c7f291897ce543fe2222ab52c