Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 21:14
Behavioral task
behavioral1
Sample
JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe
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Size
399KB
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MD5
68479d5e684c71826ad90c891dc270ce
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SHA1
7626160e3e6e780986c047aebda7a84651356c84
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SHA256
671aa09f71db521549a7ba958b2115bfdb164df1ee9efd2ed1b514de3d6355d4
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SHA512
6b180eb51112b2f9beecf455b857493c6443e26298ff38166d5140b526c3a3bfb9779be631e419b24b6b3483340696f5522dec7514c84010533d04e13f969951
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SSDEEP
6144:hG377xS2Vp2CeiorXdwTBgWx4YgWmiFzAsc53zpcCJJvHV:0r7xS2Vp6RwTyC6CR6bJJvHV
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/0x00060000000055d8-5.dat modiloader_stage2 behavioral1/memory/1956-9-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-20-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-24-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-27-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-30-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-33-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-37-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-40-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-43-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-46-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-49-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-52-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-55-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-58-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 behavioral1/memory/2028-61-0x0000000000400000-0x000000000046B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2028 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_68479d5e684c71826ad90c891dc270ce.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 JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe File opened for modification C:\Windows\mstwain32.exe JaffaCakes118_68479d5e684c71826ad90c891dc270ce.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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1956 JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe Token: SeBackupPrivilege 348 vssvc.exe Token: SeRestorePrivilege 348 vssvc.exe Token: SeAuditPrivilege 348 vssvc.exe Token: SeDebugPrivilege 2028 mstwain32.exe Token: SeDebugPrivilege 2028 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2028 mstwain32.exe 2028 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1956 wrote to memory of 2028 1956 JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe 33 PID 1956 wrote to memory of 2028 1956 JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe 33 PID 1956 wrote to memory of 2028 1956 JaffaCakes118_68479d5e684c71826ad90c891dc270ce.exe 33 PID 1956 wrote to memory of 2028 1956 JaffaCakes118_68479d5e684c71826ad90c891dc270ce.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_68479d5e684c71826ad90c891dc270ce.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68479d5e684c71826ad90c891dc270ce.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:1956 -
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:2028
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:348
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
399KB
MD568479d5e684c71826ad90c891dc270ce
SHA17626160e3e6e780986c047aebda7a84651356c84
SHA256671aa09f71db521549a7ba958b2115bfdb164df1ee9efd2ed1b514de3d6355d4
SHA5126b180eb51112b2f9beecf455b857493c6443e26298ff38166d5140b526c3a3bfb9779be631e419b24b6b3483340696f5522dec7514c84010533d04e13f969951