Analysis
-
max time kernel
146s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 14:01
Behavioral task
behavioral1
Sample
edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe
-
Size
1.3MB
-
MD5
edbe82bd13e5de60b9f043a01d126828
-
SHA1
074e41b0b27462cfae6db83193d9f46f9026de0d
-
SHA256
79d59d656a4226fafb6ffea20e8c71d3edc4ee8fe83eae9924c3ba688b4ca623
-
SHA512
74d0f683ba8e19f315e87766603c426090b33368fbad6d88bd5bb82a1eb07c32df9f97f899488c935dfc234944d49aa57096289f5d36be1914318f89e30fc47a
-
SSDEEP
24576:1UOZVwo8PakUOrUbRXXayexnZHsG351mQKBMRswJWXhgOMcLzPRcrOxnI:15Zyo8PakUO4tal3aQKBMRFSsqZ0k
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 30 IoCs
resource yara_rule behavioral1/memory/1884-2-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/1884-4-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/1884-13-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/1884-12-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-16-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-20-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-23-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-25-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-24-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-26-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/1884-27-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-28-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-29-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-30-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-31-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-34-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-35-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-36-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-39-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-42-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-45-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-48-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-51-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-54-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-57-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-60-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-63-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-66-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-69-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2556-72-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 2556 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 2556 mstwain32.exe -
resource yara_rule behavioral1/memory/1884-4-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/files/0x0007000000012118-8.dat themida behavioral1/memory/1884-13-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-15-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-14-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/1884-12-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-16-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-20-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-23-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-25-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-24-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-26-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/1884-27-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-28-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-29-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-30-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-31-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-34-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-35-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-36-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-39-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-42-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-45-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-48-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-51-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-54-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-57-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-60-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-63-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-66-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-69-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2556-72-0x0000000000400000-0x00000000006B4000-memory.dmp themida -
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 mstwain32.exe 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 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.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 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1884 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe 2556 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1884 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe Token: SeDebugPrivilege 2556 mstwain32.exe Token: SeDebugPrivilege 2556 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2556 mstwain32.exe 2556 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1884 wrote to memory of 2556 1884 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe 30 PID 1884 wrote to memory of 2556 1884 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe 30 PID 1884 wrote to memory of 2556 1884 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe 30 PID 1884 wrote to memory of 2556 1884 edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe 30 -
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
Processes
-
C:\Users\Admin\AppData\Local\Temp\edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\edbe82bd13e5de60b9f043a01d126828_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\edbe82bd13e5de60b9f043a01d126828_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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2556
-
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
1.3MB
MD5edbe82bd13e5de60b9f043a01d126828
SHA1074e41b0b27462cfae6db83193d9f46f9026de0d
SHA25679d59d656a4226fafb6ffea20e8c71d3edc4ee8fe83eae9924c3ba688b4ca623
SHA51274d0f683ba8e19f315e87766603c426090b33368fbad6d88bd5bb82a1eb07c32df9f97f899488c935dfc234944d49aa57096289f5d36be1914318f89e30fc47a