Analysis
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max time kernel
147s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08/09/2024, 17:12
Behavioral task
behavioral1
Sample
d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe
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Size
270KB
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MD5
d4ddc0cfe30a4ace72724884a7b5e50e
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SHA1
a9fa094b72dfe3dc1db0009d59363fbb30d9edac
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SHA256
66801cad0d35deaa024d217f5006fb2af31780cabb7826eea71de3356d342e60
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SHA512
beadcd1c87ec5e7bde38d1ecbbe7c348ef57929d90212a44b02fe1bc47ed0438060bfc10658ba374177534f32a41c8d0dd68bcc715de00532d9d8518475c6afb
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SSDEEP
6144:4G377xS2Vp2CeiorXdwTBgWx4v53jvpcCJJvHG:jr7xS2Vp6RwTyCIvbJJvHG
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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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/0x00060000000055cf-5.dat modiloader_stage2 behavioral1/memory/2184-9-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-19-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-23-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-26-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-29-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-32-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-36-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-39-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-42-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-45-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-48-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-51-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-54-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-57-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1952-60-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1952 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1952 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 d4ddc0cfe30a4ace72724884a7b5e50e_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\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2184 d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe Token: SeBackupPrivilege 2148 vssvc.exe Token: SeRestorePrivilege 2148 vssvc.exe Token: SeAuditPrivilege 2148 vssvc.exe Token: SeDebugPrivilege 1952 mstwain32.exe Token: SeDebugPrivilege 1952 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1952 mstwain32.exe 1952 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 1952 2184 d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe 33 PID 2184 wrote to memory of 1952 2184 d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe 33 PID 2184 wrote to memory of 1952 2184 d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe 33 PID 2184 wrote to memory of 1952 2184 d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.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\d4ddc0cfe30a4ace72724884a7b5e50e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d4ddc0cfe30a4ace72724884a7b5e50e_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:2184 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d4ddc0cfe30a4ace72724884a7b5e50e_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:1952
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2148
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
270KB
MD5d4ddc0cfe30a4ace72724884a7b5e50e
SHA1a9fa094b72dfe3dc1db0009d59363fbb30d9edac
SHA25666801cad0d35deaa024d217f5006fb2af31780cabb7826eea71de3356d342e60
SHA512beadcd1c87ec5e7bde38d1ecbbe7c348ef57929d90212a44b02fe1bc47ed0438060bfc10658ba374177534f32a41c8d0dd68bcc715de00532d9d8518475c6afb