Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/10/2026, 17:13
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Inject.uvnw.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Inject.uvnw.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Trojan.Win32.Inject.uvnw.exe
- Size 600KB
- Sample261018-vrexbastht
- SHA256 f0acdeadb1e7d5cba5241aae8026d43b29d8ff409b7f5bdee4f4b5948657ebed
- MD5 24db977b4c96177525deeb3ef9d893d5
- SHA1 489fd99a62b3f74fa7787c90dddf79411e52de2b
- SHA512 bdd7611bb56778700f7022104c247c1a2b0656b02550616952c688ebfb8fe5c66a79518c2664c93d6098bf8ff283a4c2abc2b1ebb5b11139d118875a78f31783
- SSDEEP 12288:rjKOBmuKRGGR4z+POQFdJ/6jqU24hO/cKW:VmusGoNP1F//kKW
- TLSH T14CD4AF26B794E511E22E09310EB7DAA44929BC7196019C57F2D1370EBD72EC3EA33727
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 23 IoCs
resource yara_rule behavioral1/memory/3744-6-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3744-7-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3744-8-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3744-9-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3744-10-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3744-26-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-34-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/3356-62-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-65-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-68-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-71-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-74-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-77-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-80-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-83-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-86-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-89-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-92-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-95-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-98-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1036-101-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 - UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation jaffacakes118_Trojan.Win32.Inject.uvnw.exe - Executes dropped EXE 7 IoCs
pid Process 4772 tmp7ert6n98zt8erzuigh.exe 1864 mstwain32.exe 3592 tmp7ert6n98zt8erzuigh.exe 1036 mstwain32.exe 4580 mstwain32.exe 4132 tmp7ert6n98zt8erzuigh.exe 3356 mstwain32.exe - Loads dropped DLL 6 IoCs
pid Process 1036 mstwain32.exe 1036 mstwain32.exe 1036 mstwain32.exe 1036 mstwain32.exe 4580 mstwain32.exe 4580 mstwain32.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe - Checks whether UAC is enabled 1 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA jaffacakes118_Trojan.Win32.Inject.uvnw.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 - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4768 set thread context of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 1864 set thread context of 1036 1864 mstwain32.exe 99 PID 4580 set thread context of 3356 4580 mstwain32.exe 103 - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe jaffacakes118_Trojan.Win32.Inject.uvnw.exe File opened for modification C:\Windows\mstwain32.exe jaffacakes118_Trojan.Win32.Inject.uvnw.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname mstwain32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain mstwain32.exe - System Location Discovery: System Language Discovery 1 TTPs 9 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 tmp7ert6n98zt8erzuigh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Inject.uvnw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmp7ert6n98zt8erzuigh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Inject.uvnw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmp7ert6n98zt8erzuigh.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 3744 jaffacakes118_Trojan.Win32.Inject.uvnw.exe Token: SeBackupPrivilege 3024 vssvc.exe Token: SeRestorePrivilege 3024 vssvc.exe Token: SeAuditPrivilege 3024 vssvc.exe Token: SeDebugPrivilege 1036 mstwain32.exe Token: SeDebugPrivilege 1036 mstwain32.exe Token: SeDebugPrivilege 4580 mstwain32.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3744 jaffacakes118_Trojan.Win32.Inject.uvnw.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 1864 mstwain32.exe 1036 mstwain32.exe 1036 mstwain32.exe 4580 mstwain32.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 4768 wrote to memory of 4772 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 85 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 4768 wrote to memory of 3744 4768 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 86 PID 3744 wrote to memory of 1864 3744 jaffacakes118_Trojan.Win32.Inject.uvnw.exe 97 PID 1864 wrote to memory of 3592 1864 mstwain32.exe 98 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 1864 wrote to memory of 1036 1864 mstwain32.exe 99 PID 4580 wrote to memory of 4132 4580 mstwain32.exe 102 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 PID 4580 wrote to memory of 3356 4580 mstwain32.exe 103 - 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\jaffacakes118_Trojan.Win32.Inject.uvnw.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exeC:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4772
-
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.exe2⤵
- Checks computer location settings
- 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:3744 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exeC:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3592
-
-
C:\Windows\mstwain32.exeC:\Windows\mstwain32.exe4⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1036
-
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3024
-
C:\Windows\mstwain32.exeC:\Windows\mstwain32.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exeC:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4132
-
-
C:\Windows\mstwain32.exeC:\Windows\mstwain32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3356
-
Network
MITRE ATT&CK Enterprise v16
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
- Path C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
- Size 91KB
- SHA256 936ec4ca7457128e41f68250a26e55be5b27d5392158bc67edccffebc02e54eb
- MD5 b9323f2c5cce379c1c0b72ef299b7824
- SHA1 1bee0a18a4d703f7eed395d04c8c75aac6dd0f06
- SHA512 e287a1765c9d71e3d1eed1ccca9017dd46c701ab71bf0ca269186ab3a477cfc81b2fea0c2551807d46dac94259d2c57c1cfc85bf4be3af50c1e6b846052d4ced
- SSDEEP 1536:dgkhB6r4BcDQX2oooD+AyxArAIVJ9yayZbScAEiag53UEN:/Wr46QXMmAIq1LiaU3UEN
- TLSH T1BB93B412FA14ED62CA5C08345867CBA409307C72DB119AE776F0BF1FBD363D26A35A19
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\cmsetac.dll
- Size 32KB
- SHA256 d9c444b77fd4873bc1e71359bdc3fe9d47c4bb17c3eead58fba542b75edc9bfd
- MD5 6dce041e709da1ce33ea4dcf1a5d6143
- SHA1 c5c9b5abb156a226bed8119f5003e26945496123
- SHA512 34245b1e6812564efcb0f30465330253f7f7e80dbed5c684b6b98fe70f6a7f07bad4835177fac88c3f746ab4c26226ed5eea9553dc68b0b28963ae825036508d
- SSDEEP 768:QpCmoi6qZOpQB5ZpOc06HCMH/sJ2Fvu7s9C84ZZ8:Qgmv6qZ4QxpP0AtH0J6O
- TLSH T173E25A92FED1C476D020CDFC5D25C118ABBB75302C765E6B79ED2FCDAD2A282026D186
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\mstwain32.exe
- Size 600KB
- SHA256 f0acdeadb1e7d5cba5241aae8026d43b29d8ff409b7f5bdee4f4b5948657ebed
- MD5 24db977b4c96177525deeb3ef9d893d5
- SHA1 489fd99a62b3f74fa7787c90dddf79411e52de2b
- SHA512 bdd7611bb56778700f7022104c247c1a2b0656b02550616952c688ebfb8fe5c66a79518c2664c93d6098bf8ff283a4c2abc2b1ebb5b11139d118875a78f31783
- SSDEEP 12288:rjKOBmuKRGGR4z+POQFdJ/6jqU24hO/cKW:VmusGoNP1F//kKW
- TLSH T14CD4AF26B794E511E22E09310EB7DAA44929BC7196019C57F2D1370EBD72EC3EA33727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\ntdtcstp.dll
- Size 7KB
- SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
- MD5 67587e25a971a141628d7f07bd40ffa0
- SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
- SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
- SSDEEP 96:nPI4WiJu8aFwiFtih01Rl532eJWahK4oDImBx:ndW0u8/Jh0Dl532eJWao4i/
- TLSH T15FE1C602BE8149F3CAC4D4BCACADA25DF37E2130AEA57442D98E03DDDC9D3615A1C942
- MD5 SHA1 SHA512 SSDEEP TLSH