Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 10:34
Behavioral task
behavioral1
Sample
JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe
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Size
111KB
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MD5
6c03592632140dbe687512ca786dc9f0
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SHA1
439bc3eb558d5380eb233e92b84f1d80bc60aaa5
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SHA256
948215e90fb0b5b740bbc061c2b39f93e62814d5f52484daa95fe1da6a38b662
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SHA512
b289c3d476086e0041897755121bbfdf4a419b499ad08e44bde1271750f6341db634d481096508ae6568dfdc34c7b55e1aa88d7a9da5e5b26bc64dca2f30d78e
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SSDEEP
3072:51+MJKrUnFYY5z1i0Nmbi5fJBNMeu7tInIout:vIrPj0NmWtNqLoS
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/memory/2920-12-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-24-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-26-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-30-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-36-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-39-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2976-67-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 2976 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 2976 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
resource yara_rule behavioral1/memory/2920-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-15-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/files/0x00060000000055d7-14.dat upx behavioral1/memory/2920-12-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-23-0x0000000076460000-0x0000000076550000-memory.dmp upx behavioral1/memory/2976-24-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-26-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-30-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-36-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-39-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2976-67-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\mstwain32.exe JaffaCakes118_6c03592632140dbe687512ca786dc9f0.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_6c03592632140dbe687512ca786dc9f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2920 JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe Token: SeBackupPrivilege 1748 vssvc.exe Token: SeRestorePrivilege 1748 vssvc.exe Token: SeAuditPrivilege 1748 vssvc.exe Token: SeDebugPrivilege 2976 mstwain32.exe Token: SeDebugPrivilege 2976 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2920 JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2976 mstwain32.exe 2976 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2920 wrote to memory of 2976 2920 JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe 33 PID 2920 wrote to memory of 2976 2920 JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe 33 PID 2920 wrote to memory of 2976 2920 JaffaCakes118_6c03592632140dbe687512ca786dc9f0.exe 33 PID 2920 wrote to memory of 2976 2920 JaffaCakes118_6c03592632140dbe687512ca786dc9f0.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_6c03592632140dbe687512ca786dc9f0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c03592632140dbe687512ca786dc9f0.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:2920 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c03592632140dbe687512ca786dc9f0.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:2976
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1748
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
111KB
MD56c03592632140dbe687512ca786dc9f0
SHA1439bc3eb558d5380eb233e92b84f1d80bc60aaa5
SHA256948215e90fb0b5b740bbc061c2b39f93e62814d5f52484daa95fe1da6a38b662
SHA512b289c3d476086e0041897755121bbfdf4a419b499ad08e44bde1271750f6341db634d481096508ae6568dfdc34c7b55e1aa88d7a9da5e5b26bc64dca2f30d78e