Analysis
-
max time kernel
147s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 23:12
Behavioral task
behavioral1
Sample
ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
-
Target
ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe
-
Size
270KB
-
MD5
ee9d4f9be28d57b0602b6f324f5cab66
-
SHA1
4c2cf602e1bde8cdcdec0eff2db70574f24bceea
-
SHA256
180b9cc60c22f10c317a0ffe32c3a96a3c4710560437278d3d0f585794036593
-
SHA512
b508b0cc8ce4148f6ed539261508fbd530a1a3595e2bca884ee2e391c01698f8df40723da98eeb004d2e080e27140fb221884f84e2fd79e8147f3247b301816b
-
SSDEEP
6144:KG377xS2Vp2CeiorXhwTBOz5367pcCJJvH:Zr7xS2Vp6FwTVbJJvH
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
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/0x00060000000055df-5.dat modiloader_stage2 behavioral1/memory/696-9-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-19-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-23-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-26-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-29-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-32-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-36-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-39-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-42-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-45-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-48-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-51-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-54-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-57-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3056-60-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 3056 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 3056 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\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 ee9d4f9be28d57b0602b6f324f5cab66_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 ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe ee9d4f9be28d57b0602b6f324f5cab66_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).
-
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 ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 696 ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe Token: SeBackupPrivilege 2280 vssvc.exe Token: SeRestorePrivilege 2280 vssvc.exe Token: SeAuditPrivilege 2280 vssvc.exe Token: SeDebugPrivilege 3056 mstwain32.exe Token: SeDebugPrivilege 3056 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3056 mstwain32.exe 3056 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 696 wrote to memory of 3056 696 ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe 34 PID 696 wrote to memory of 3056 696 ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe 34 PID 696 wrote to memory of 3056 696 ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe 34 PID 696 wrote to memory of 3056 696 ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.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
-
C:\Users\Admin\AppData\Local\Temp\ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee9d4f9be28d57b0602b6f324f5cab66_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:696 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.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:3056
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2280
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
-
Filesize
270KB
MD5ee9d4f9be28d57b0602b6f324f5cab66
SHA14c2cf602e1bde8cdcdec0eff2db70574f24bceea
SHA256180b9cc60c22f10c317a0ffe32c3a96a3c4710560437278d3d0f585794036593
SHA512b508b0cc8ce4148f6ed539261508fbd530a1a3595e2bca884ee2e391c01698f8df40723da98eeb004d2e080e27140fb221884f84e2fd79e8147f3247b301816b