Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 12:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a.dll
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a.dll
Resource
win11ltsc2024-20260709-en
13 signatures
150 seconds
General
- Target 770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a.dll
- Size 1.1MB
- Sample260730-pxaa5ayalc
- SHA256 770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a
- MD5 c8fd61fbe4fe4d2243415fbd147b8a3a
- SHA1 b01f70c3aa66646f137030faa180388ce01ac1c6
- SHA512 d79821a5612a37eab107f906a175a10865ecb25e775a66049fd853437be485ce0c7485971a427301a5c2bcb8599b8f7335d7d26cb037f7577e1170420a9d02df
- SSDEEP 12288:hBim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN:j/nts0Q9K/0ooRQIxAk2wi0N/
- TLSH T12235CF86869A9BDCC7F99378D0BC0A753C6C7CEF8434E5CC979442890E1E609CDA16F6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/5576-3-0x00000000035A0000-0x00000000035A1000-memory.dmp dridex_stager_shellcode -
resource yara_rule behavioral2/memory/3140-2-0x00007FFBE71C0000-0x00007FFBE72CE000-memory.dmp dridex_payload behavioral2/memory/5576-31-0x0000000140000000-0x000000014010E000-memory.dmp dridex_payload behavioral2/memory/5576-38-0x0000000140000000-0x000000014010E000-memory.dmp dridex_payload behavioral2/memory/5576-48-0x0000000140000000-0x000000014010E000-memory.dmp dridex_payload behavioral2/memory/3140-51-0x00007FFBE71C0000-0x00007FFBE72CE000-memory.dmp dridex_payload behavioral2/memory/4660-58-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp dridex_payload behavioral2/memory/4660-63-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp dridex_payload behavioral2/memory/1244-78-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp dridex_payload behavioral2/memory/688-88-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp dridex_payload behavioral2/memory/4500-100-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp dridex_payload - Executes dropped EXE 4 IoCs
pid Process 4660 SystemPropertiesRemote.exe 1244 SystemPropertiesDataExecutionPrevention.exe 688 SystemPropertiesDataExecutionPrevention.exe 4500 win32calc.exe - Loads dropped DLL 4 IoCs
pid Process 4660 SystemPropertiesRemote.exe 1244 SystemPropertiesDataExecutionPrevention.exe 688 SystemPropertiesDataExecutionPrevention.exe 4500 win32calc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rvmzwodrhtdz = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Recent\\491ROeMAtZ\\SystemPropertiesDataExecutionPrevention.exe" Process not Found - Checks whether UAC is enabled 1 TTPs 5 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SystemPropertiesDataExecutionPrevention.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA win32calc.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SystemPropertiesRemote.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SystemPropertiesDataExecutionPrevention.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\NotificationData Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\NotificationData\0D83063EA3B8FCF5 = 0100000000000002 Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3140 rundll32.exe 3140 rundll32.exe 3140 rundll32.exe 3140 rundll32.exe 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found 5576 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5576 Process not Found - Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found Token: SeShutdownPrivilege 5576 Process not Found Token: SeCreatePagefilePrivilege 5576 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5576 wrote to memory of 3896 5576 Process not Found 89 PID 5576 wrote to memory of 4660 5576 Process not Found 90 PID 5576 wrote to memory of 5984 5576 Process not Found 91 PID 5576 wrote to memory of 1244 5576 Process not Found 92 PID 5576 wrote to memory of 4540 5576 Process not Found PID 5576 wrote to memory of 3420 5576 Process not Found 95 PID 5576 wrote to memory of 4500 5576 Process not Found 96 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:3140
-
C:\Windows\system32\SystemPropertiesRemote.exeC:\Windows\system32\SystemPropertiesRemote.exe1⤵PID:3896
-
C:\Users\Admin\AppData\Local\nNZQzsNpT\SystemPropertiesRemote.exeC:\Users\Admin\AppData\Local\nNZQzsNpT\SystemPropertiesRemote.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:4660
-
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exeC:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe1⤵PID:5984
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C:\Users\Admin\AppData\Local\jsyw\SystemPropertiesDataExecutionPrevention.exeC:\Users\Admin\AppData\Local\jsyw\SystemPropertiesDataExecutionPrevention.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1244
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\491ROeMAtZ\SystemPropertiesDataExecutionPrevention.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\491ROeMAtZ\SystemPropertiesDataExecutionPrevention.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:688
-
C:\Windows\system32\win32calc.exeC:\Windows\system32\win32calc.exe1⤵PID:3420
-
C:\Users\Admin\AppData\Local\3bTodpugo\win32calc.exeC:\Users\Admin\AppData\Local\3bTodpugo\win32calc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:4500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\3bTodpugo\UxTheme.dll
- Size 1.1MB
- SHA256 0fab2065b5580e688b9cc6e53604892a75e6834b73c58357b65e1c4c9687a218
- MD5 8360a88ebd3d02b23841098bbedebbc9
- SHA1 13c14f78acd0398228825f615b9f990ce617296c
- SHA512 97629de2195578a57da650d9a95c34cb11b6f6003ed616622e79e8ec9e59998262b5267a48ce3adf97162c8b7d66160008c7789e009081729757c4eee26ef43b
- SSDEEP 12288:9Bim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN://nts0Q9K/0ooRQIxAk2wi0N/
- TLSH T17D35CF86869A9BDCC7F99378D0BC0A753C6C7CEF8434E5CC979442890E1E609CDA16F6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\3bTodpugo\win32calc.exe
- Size 708KB
- SHA256 37961c307d3bef3e98d8fa27064006d95c82ae7b0efcec12c3499e058327bc70
- MD5 4e486dd039b228ae231cd4a82aab8406
- SHA1 99fd38c427085279e23319c472ca336698470063
- SHA512 2b1e2a7e970986d239b1ead6ee2763a122d4bb699d54105946aedc9148663c4e55bd9dbcec72f2ee8d4a81371ffef2c3cb73368f5f2363ee52daf46a9970c032
- SSDEEP 12288:KYnfSJ1qrGT4BTURIAqf6ltiW5EF3/mcw0Lt596uMvADis/HeeN7c6O:KY08BTOIAqfRM0Lt596uIADisPeh
- TLSH T1F4F45A4E727802B5D0BA813C8983C54BE7B134751763A6DB1360C57DAF2BAE46E3AF41
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\jsyw\SYSDM.CPL
- Size 1.1MB
- SHA256 49c79ef9dc7e905de866432192dbecef7da3a85385250081015d11baadc4f8b0
- MD5 84fefd7d12ca15c80da459426ec96c31
- SHA1 665c431f50774f582ecadf4e32078f59912381de
- SHA512 3e7e8686dd72fee211608d1a50fb062dc4592505bc9786b13caa1d6f93a38920e7e45c5e0f3b3c5f991e01d48fefb66072364f9d41b891b6efb51425d0e5acac
- SSDEEP 12288:gBim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN:M/nts0Q9K/0ooRQIxAk2wi0N/
- TLSH T1FB35CF86869A9BDCC7F99378D0BC0A753C6C7CEF8434E5CC979442890E1E609CDA16F6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\jsyw\SystemPropertiesDataExecutionPrevention.exe
- Size 104KB
- SHA256 b04f56e5ed68292ff0c6ab9f3c71ee9fda19963317b33e000c26d4f9ad0889ae
- MD5 395979e22ec2c1a334bbb3d934c16f52
- SHA1 e0a0c46baf3726c69bbeae26cba2c51b12b1ebe0
- SHA512 da1ddd73611b3cd4fe7289e916eeffd482e8af6cf08c9b8347c3313f979b88ad1b692f047ea12b436dfb98c47ba1fc245253f415d2f777852fc450840dcbce7e
- SSDEEP 1536:0ZatREC/rMcgEPJV+G57ThjEC0kzJP+V5JP:+azECTMpuDhjRVJGR
- TLSH T124A3D143B780C6E6E52E0631D8638BBA2D30BE11A76013D73295B10D5F76BD1763AE6C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\nNZQzsNpT\SYSDM.CPL
- Size 1.1MB
- SHA256 ba7bfa5755de5c432cc373dea4ecfc568a0ec140040bd5cfad14a4f1e31fa7e0
- MD5 676a205e3f4465434efabbaa3d77f73e
- SHA1 7e663ffa8d0a11dd78acf11d419f0c0004df26d0
- SHA512 2563c2e8d83d696dcac30a174bf6521ac156bee95b5fdfe14ebfcde668e46abc6c3ca3c77dd678a4e1c5d945600321b1d9a87d390732002d9a1755e84163410d
- SSDEEP 12288:gBim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN:M/nts0Q9K/0ooRQIxAk2wi0N/
- TLSH T19335CF86869A9BDCC7F99378D0BC0A753C6C7CEF8434E5CC979442890E1E609CDA16F6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\nNZQzsNpT\SystemPropertiesRemote.exe
- Size 104KB
- SHA256 14bd2d4717fa04cccc5d3ff6634898464114842ccb4a8fd11bde172c49b3ba62
- MD5 f105e4210b671a98d149c9bfff54da41
- SHA1 db61ecac385f0bc5a6145a5f2a8aadbe3c7f40ea
- SHA512 1dd591c30d0d683341d116cf03971af181c194651445ff6a8c2769d9d10d80d07833c582e053319821b6cf7bd573ea4e52711d028d336e90fac6dbd32fef4854
- SSDEEP 1536:KZttREC/rMcgEPJV+G57ThjEC0kzJP+V5JB:ktzECTMpuDhjRVJGn
- TLSH T166A3D043B780C6E7E52E063198634BBA6E70BE11A75013D73285B10D5FB67C1B63AA6C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Tmzycckzee.lnk
- Size 1KB
- SHA256 97a7c0b143077772272d28f2b260189227a47d50be3677cb84493e2516ac2ae2
- MD5 967b81132acbdbb05e8fa1f8ce8e0304
- SHA1 fea77e0c1b3a8af974f1248d806092c50e0a030b
- SHA512 b83670c3a68fb4212cf2f32f4fa3fdd41fb7aeb8ccdcd051798acd053de70ab31fdcf73addabea9eafcb17830e32af08cfea8e58d45df2c0b77e5e88bd0cc8d7
- TLSH T1FE21BD4548E32F0AD6A6CAB202E73F30AB77F50FAA159B08028461071E94E41ED0CE15
- MD5 SHA1 SHA512 TLSH