Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 11:34
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe
Resource
win10v2004-20260911-en
General
- Target jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe
- Size 140KB
- Sample260919-nptjcss19m
- SHA256 182edccafcf459fb946ccb58f15f1a7b6efd1b145151739351b0a6561dcc4d40
- MD5 903daf792d68691ab7e9dc8c810a1546
- SHA1 b9fe1d7acaf9fe50cd28a2bf65ce76a6b50096d6
- SHA512 b6289d0efe73e2214b3e5780f8341d64ce697e99bbb5ca64de8528bc4aa1b0433af1d0c1a59a6f0e07d827fcee06f560a9db973d6cb14068d160924d6bddb064
- SSDEEP 3072:derBE7Vr+KUgh8SoNuqiAlsU9SUuO7pIeNPlDUVeKwK4HCttyoOfr:deu7VsA8fZ2kSUuStto5r7OD
- TLSH T18AE3E11BF7641662F253AF3217AB57A263132B670B0B462E235C563A9C32F530D2DD4B
- 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 24 IoCs
resource yara_rule behavioral1/memory/2516-8-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-7-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-9-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-25-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-34-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-35-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/4300-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/4300-60-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-63-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-68-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-71-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-74-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-77-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-80-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-83-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-86-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-89-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-92-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-95-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-98-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1140-101-0x0000000000400000-0x0000000000450000-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-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe - Executes dropped EXE 4 IoCs
pid Process 5040 mstwain32.exe 1140 mstwain32.exe 4268 mstwain32.exe 4300 mstwain32.exe - Loads dropped DLL 6 IoCs
pid Process 1140 mstwain32.exe 1140 mstwain32.exe 1140 mstwain32.exe 1140 mstwain32.exe 4268 mstwain32.exe 4268 mstwain32.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\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__903daf792d68691ab7e9dc8c810a1546.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 3452 set thread context of 2516 3452 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe 86 PID 5040 set thread context of 1140 5040 mstwain32.exe 101 PID 4268 set thread context of 4300 4268 mstwain32.exe 104 -
resource yara_rule behavioral1/memory/2516-4-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-6-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-8-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-7-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-9-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-25-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-34-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-35-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/4300-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/4300-60-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-63-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-65-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-68-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-71-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-74-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-77-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-80-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-83-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-86-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-89-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-92-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-95-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-98-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1140-101-0x0000000000400000-0x0000000000450000-memory.dmp upx - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\mstwain32.exe mstwain32.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File opened for modification C:\Windows\mstwain32.exe mstwain32.exe File created C:\Windows\mstwain32.exe jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe File opened for modification C:\Windows\mstwain32.exe jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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__903daf792d68691ab7e9dc8c810a1546.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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2516 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe Token: SeBackupPrivilege 4544 vssvc.exe Token: SeRestorePrivilege 4544 vssvc.exe Token: SeAuditPrivilege 4544 vssvc.exe Token: SeDebugPrivilege 1140 mstwain32.exe Token: SeDebugPrivilege 1140 mstwain32.exe Token: SeDebugPrivilege 4268 mstwain32.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3452 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe 5040 mstwain32.exe 1140 mstwain32.exe 1140 mstwain32.exe 4268 mstwain32.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3452 wrote to memory of 2516 3452 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe 86 PID 3452 wrote to memory of 2516 3452 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe 86 PID 3452 wrote to memory of 2516 3452 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe 86 PID 3452 wrote to memory of 2516 3452 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe 86 PID 2516 wrote to memory of 5040 2516 jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe 100 PID 5040 wrote to memory of 1140 5040 mstwain32.exe 101 PID 5040 wrote to memory of 1140 5040 mstwain32.exe 101 PID 5040 wrote to memory of 1140 5040 mstwain32.exe 101 PID 5040 wrote to memory of 1140 5040 mstwain32.exe 101 PID 4268 wrote to memory of 4300 4268 mstwain32.exe 104 PID 4268 wrote to memory of 4300 4268 mstwain32.exe 104 PID 4268 wrote to memory of 4300 4268 mstwain32.exe 104 PID 4268 wrote to memory of 4300 4268 mstwain32.exe 104 - 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__903daf792d68691ab7e9dc8c810a1546.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.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 WriteProcessMemory
PID:2516 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5040 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1140
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4544
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C:\Windows\mstwain32.exeC:\Windows\mstwain32.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Windows\mstwain32.exeC:\Windows\mstwain32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4300
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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\Roaming\Microsoft\Crypto\RSA\S-1-5-21-939655444-3071939294-1401108526-1000\699c4b9cdebca7aaea5193cae8a50098_c1752df3-9308-43f3-b3f4-0cd87d6e3e1f
- Size 50B
- SHA256 4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd
- MD5 5b63d4dd8c04c88c0e30e494ec6a609a
- SHA1 884d5a8bdc25fe794dc22ef9518009dcf0069d09
- SHA512 15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb
- MD5 SHA1 SHA512
- Path C:\Windows\cmsetac.dll
- Size 33KB
- SHA256 28c08be688348a7e574342059c059e244e5281e3af23ee37056b90137b847e49
- MD5 18bc4f3c57e58b0d48f723650a378e08
- SHA1 63afb11e07f60fab63a780538411cbba63f7c47b
- SHA512 a4db765e25056cec0ee180ad08e0132be614aeff433298aecb8d12a2a0ec46916a61d19b66bc98a917c3426f98087dd68fd46c63b48e697c6a5a93d274ac61c9
- SSDEEP 768:r+aoi6qZOpQB5ZpOc06HCMN9GT6RJ5BHUEy2YEZZEo:r+av6qZ4QxpP0AtNfRJ5BHxY
- TLSH T1C7E26B56EED1C47AD020CDFC5D1DC058AB7B71302C769D6B79ED2FCEAD2A282015D186
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\mstwain32.exe
- Size 140KB
- SHA256 182edccafcf459fb946ccb58f15f1a7b6efd1b145151739351b0a6561dcc4d40
- MD5 903daf792d68691ab7e9dc8c810a1546
- SHA1 b9fe1d7acaf9fe50cd28a2bf65ce76a6b50096d6
- SHA512 b6289d0efe73e2214b3e5780f8341d64ce697e99bbb5ca64de8528bc4aa1b0433af1d0c1a59a6f0e07d827fcee06f560a9db973d6cb14068d160924d6bddb064
- SSDEEP 3072:derBE7Vr+KUgh8SoNuqiAlsU9SUuO7pIeNPlDUVeKwK4HCttyoOfr:deu7VsA8fZ2kSUuStto5r7OD
- TLSH T18AE3E11BF7641662F253AF3217AB57A263132B670B0B462E235C563A9C32F530D2DD4B
- 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