Analysis
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max time kernel
143s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 21:26
Behavioral task
behavioral1
Sample
JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe
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Size
108KB
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MD5
60beb90b2bc5dbaed789c8d6eb2bae90
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SHA1
43d00d6892ebfac3f048d5f19fa2b598f967736c
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SHA256
3c411b10389b4b1bacead8fd27a7934efd606b01b21b6130695b745bf22f2949
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SHA512
0244dc50d0628571f397de9ab5cdf96e7dd234a36a6a4ac763b20504533e214cd49079453ff91aeeade4b06897a895f2e27db7f1b46b82e6b3bb4e6650a585ad
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SSDEEP
3072:P1+MJKrUnFYY5z1i0Nmbi5fJBN6psout:1IrPj0NmWtN6uoS
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 17 IoCs
resource yara_rule behavioral1/memory/2728-15-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-24-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-25-0x00000000765E0000-0x00000000766D0000-memory.dmp modiloader_stage2 behavioral1/memory/1148-26-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-30-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-36-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-39-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1148-67-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1148 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1148 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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_60beb90b2bc5dbaed789c8d6eb2bae90.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/2728-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/files/0x00060000000055d8-8.dat upx behavioral1/memory/2728-15-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-24-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-25-0x00000000765E0000-0x00000000766D0000-memory.dmp upx behavioral1/memory/1148-26-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-30-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-36-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-39-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1148-67-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe File opened for modification C:\Windows\mstwain32.exe JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.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 JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2728 JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe Token: SeBackupPrivilege 2876 vssvc.exe Token: SeRestorePrivilege 2876 vssvc.exe Token: SeAuditPrivilege 2876 vssvc.exe Token: SeDebugPrivilege 1148 mstwain32.exe Token: SeDebugPrivilege 1148 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2728 JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1148 mstwain32.exe 1148 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2728 wrote to memory of 1148 2728 JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe 33 PID 2728 wrote to memory of 1148 2728 JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe 33 PID 2728 wrote to memory of 1148 2728 JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe 33 PID 2728 wrote to memory of 1148 2728 JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.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\JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.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:2728 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60beb90b2bc5dbaed789c8d6eb2bae90.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:1148
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876
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
108KB
MD560beb90b2bc5dbaed789c8d6eb2bae90
SHA143d00d6892ebfac3f048d5f19fa2b598f967736c
SHA2563c411b10389b4b1bacead8fd27a7934efd606b01b21b6130695b745bf22f2949
SHA5120244dc50d0628571f397de9ab5cdf96e7dd234a36a6a4ac763b20504533e214cd49079453ff91aeeade4b06897a895f2e27db7f1b46b82e6b3bb4e6650a585ad