Analysis
- max time kernel
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 19:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cfeb52567252c1683608be3465ebe471ae8d9bc21ce5958e80d6aacd17a2c9a2.dll
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
cfeb52567252c1683608be3465ebe471ae8d9bc21ce5958e80d6aacd17a2c9a2.dll
Resource
win11-20260513-en
13 signatures
150 seconds
General
- Target cfeb52567252c1683608be3465ebe471ae8d9bc21ce5958e80d6aacd17a2c9a2.dll
- Size 2.2MB
- Sample260601-x4b3asft2n
- SHA256 cfeb52567252c1683608be3465ebe471ae8d9bc21ce5958e80d6aacd17a2c9a2
- MD5 3e2be260f9641ac2e01dab64f352d0b2
- SHA1 1561bb1a17848a7995e8ea4b4d469d9de7c9b837
- SHA512 4d3412945258c067b0c20ece52c2f9bda3745ae319946dc4ea6cb0873c9d893ca8f99aecb891ccc7a3d9536d71ef23a5849d92d7547970bfbaccbcaf06da42fe
- SSDEEP 12288:bVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:6fP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- TLSH T184B5D020EE69E1E6C6B89F3ED408352717F93D75110D608CC392604F9EF86546E3E9AE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3224-4-0x0000000000D70000-0x0000000000D71000-memory.dmp dridex_stager_shellcode - Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eYiPRZZ9kc\msra.exe Process not Found File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eYiPRZZ9kc Process not Found File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eYiPRZZ9kc\NDFAPI.DLL Process not Found - Executes dropped EXE 6 IoCs
pid Process 4252 msra.exe 4036 consent.exe 5072 DeviceEnroller.exe 2188 PresentationHost.exe 5020 msra.exe 2908 DeviceEnroller.exe - Loads dropped DLL 6 IoCs
pid Process 4252 msra.exe 5072 DeviceEnroller.exe 2188 PresentationHost.exe 2188 PresentationHost.exe 5020 msra.exe 2908 DeviceEnroller.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tvpjdweci = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Acrobat\\DC\\BGEO5\\DeviceEnroller.exe" Process not Found - Checks whether UAC is enabled 1 TTPs 6 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA PresentationHost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA msra.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DeviceEnroller.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 msra.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DeviceEnroller.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2792 rundll32.exe 2792 rundll32.exe 2792 rundll32.exe 2792 rundll32.exe 2792 rundll32.exe 2792 rundll32.exe 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found 3224 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3224 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found Token: SeShutdownPrivilege 3224 Process not Found Token: SeCreatePagefilePrivilege 3224 Process not Found - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3224 Process not Found - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3224 wrote to memory of 1832 3224 Process not Found 82 PID 3224 wrote to memory of 4252 3224 Process not Found 83 PID 3224 wrote to memory of 2408 3224 Process not Found 84 PID 3224 wrote to memory of 4036 3224 Process not Found 85 PID 3224 wrote to memory of 4100 3224 Process not Found 86 PID 3224 wrote to memory of 5072 3224 Process not Found 87 PID 3224 wrote to memory of 2432 3224 Process not Found 88 PID 3224 wrote to memory of 2188 3224 Process not Found 89 PID 3224 wrote to memory of 2040 3224 Process not Found PID 3224 wrote to memory of 2952 3224 Process not Found - 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\cfeb52567252c1683608be3465ebe471ae8d9bc21ce5958e80d6aacd17a2c9a2.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:2792
-
C:\Windows\system32\msra.exeC:\Windows\system32\msra.exe1⤵PID:1832
-
C:\Users\Admin\AppData\Local\JWl49i\msra.exeC:\Users\Admin\AppData\Local\JWl49i\msra.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:4252
-
C:\Windows\system32\consent.exeC:\Windows\system32\consent.exe1⤵PID:2408
-
C:\Users\Admin\AppData\Local\71a\consent.exeC:\Users\Admin\AppData\Local\71a\consent.exe1⤵
- Executes dropped EXE
PID:4036
-
C:\Windows\system32\DeviceEnroller.exeC:\Windows\system32\DeviceEnroller.exe1⤵PID:4100
-
C:\Users\Admin\AppData\Local\tkjSh\DeviceEnroller.exeC:\Users\Admin\AppData\Local\tkjSh\DeviceEnroller.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5072
-
C:\Windows\system32\PresentationHost.exeC:\Windows\system32\PresentationHost.exe1⤵PID:2432
-
C:\Users\Admin\AppData\Local\fCO7\PresentationHost.exeC:\Users\Admin\AppData\Local\fCO7\PresentationHost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2188
-
C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\EYIPRZ~1\msra.exeC:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\EYIPRZ~1\msra.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5020
-
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\BGEO5\DeviceEnroller.exeC:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\BGEO5\DeviceEnroller.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2908
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\71a\consent.exe
- Size 192KB
- SHA256 aecfb06f61d2a6c697b469c9d3ee61972bbcedd30ded294828b88d6f95b86bb8
- MD5 1f1676c727cfdd42018869799d32f0fa
- SHA1 93d8d66d80a83431bddccff86e3b9fbe42b37156
- SHA512 2affffeec872adbb6b58c8941276d105a90eb50a17a427a4db4638f823738c19a7ae62f4f86a7819bb70c185886ecde85c9ad06b8db075c887251b92142ce3c1
- SSDEEP 3072:KZ4VpHIJvo2h7zJ8XNsyMZd0pbAX5LClWQDybBGzFrHv:VSJw2h7zJ8XNFMZd0Sleyb4zJP
- TLSH T1FF14F51A62642094F32987788542E6949771BC3C0780E7EFE1B8F9395F322D76D37A4E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\JWl49i\NDFAPI.DLL
- Size 2.2MB
- SHA256 e0e7634a3e1d22cee427547d20e1cc6dca38d36f94d197146f89686304513322
- MD5 bbb3ebea63cb0d6ee9327bc6598190b0
- SHA1 ece8873ec8ac4a5c5aee1b82efe438a07914de56
- SHA512 a143a0aad81fb98a9b43ce8f0d6bf501ba6acd8b21908781e9f97123572e1dc4d8e20531b07ba735c112b14aa263a2131137e593d29eca00c55faa64082d0ddd
- SSDEEP 12288:JVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:ofP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- TLSH T189B5E020EE69E1E6C6B89F3ED408352717F93D75110D608CC392608F5EF86546E3E9AE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\JWl49i\msra.exe
- Size 624KB
- SHA256 5ad43163063b6caa94102c480f3738848565e72898c021968ec29d53ae133df6
- MD5 e401bb7f426a3a20c992dd8912ed0e62
- SHA1 64ec59c88afe708b20e9df4349dee59ca217ee78
- SHA512 1cb68867ba3572341d72cc15c0bff2ddd561f16b5e92b90d6ee6459341f87bda357fa7c997f48fad9ef29e88c1eb3ccd5d7f9796155ff802236f3bde0c3b1793
- SSDEEP 12288:k+mcYx+/k+r5LRguUoDCchWkinvZvdXeBQ:AcYx+/k+rzguU2h2vZvL
- TLSH T103D4491DA3F85CC9E426827A8A578171E9727C72635165CF208CE13D6F26AF0BEB4F11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\fCO7\PresentationHost.exe
- Size 272KB
- SHA256 bb432c938c36f4127ec91b074cd88d4aad73ef3947e542db8295b04052c75d0c
- MD5 446800712b6caac7b594f45aea84f782
- SHA1 55b9df2f1090688c79f02751a9a96c346ce105e0
- SHA512 fd9952b899c24553b7c887019d28981c4ce71cec1d60c9250d07dddd88eb107910640b2431fd4986af557eb2ca648e1d7ff6a4c34631d91668a272d3b471a40b
- SSDEEP 6144:vXhWMcgT1nmZ5k+J1qKNZNgIbUnbO5KNXwy3Odjp19k5KNXf:vXhW9gT1mZpq+ZNVgbGKVwy3OdLaKV
- TLSH T18D446B5A628528D1E03A423485A28940D775BC359F5073EF739CF23E6F326D26D39B8B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\fCO7\VERSION.dll
- Size 2.2MB
- SHA256 c7b1704f9b29c11964406969fd38a49daaf7e5ba110768ae3b79c92f2592e083
- MD5 773af52643c52b1443c123080383553c
- SHA1 2cfb9a7f6117d03c2baf42512713aa082a0d4bf0
- SHA512 d5d10d33eed58ea84aadf68a0534169345342e914d501db14d2ff9146fba1889f311a791f5998f569443d9c1c422e9105eddef29d5c9934cbe6602bb4b73b85e
- SSDEEP 12288:fVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:WfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- TLSH T103B5D020EE69E1E6C6B89F3ED408352717F93D75110D608CC392608F5EF86546E3E9AE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\tkjSh\DeviceEnroller.exe
- Size 476KB
- SHA256 748cb48c3a083f20001606ef8c82d356b2edc11dd160c01eb82cc14881001cd2
- MD5 6d7d467c99d41f29db21fad589f36a02
- SHA1 0e684f3bcab86fd85c18502fc18c3a34d670effe
- SHA512 72aa8756d676177f16f63ae811e692e87b2ca4fdee88a3dcdd700eed42e576457264a65efd7f489400839158285a7a1b0b472994bad5ade5744abbfc13e13336
- SSDEEP 12288:6X3ttDZ6IYvK9xUYR45cHoz1KMc3o8Sy2LlKDh:YPYvK9xUYRvIz1KMyIl8h
- TLSH T119A4292E93FD1598E17AD23889A78511EA333862233186DF2590C17D1F6BFE4AE35F11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\tkjSh\XmlLite.dll
- Size 2.2MB
- SHA256 507d8a83e44ebf832f5bff4cc3d1555b1f124275ec06e04dc968c2ad09895c1d
- MD5 1ae97cb47a72fe4eb6da7d39a3a1ffa2
- SHA1 a917f98833f959035bf3ebb7d949c8452d1e4eef
- SHA512 41143f193423be9a22023a5f8e0ed43ad07f465b8d2580b3ad1b25939765ec69dda616207e1e042ad08eb554e38cb5362172639d89762f912c135128fedfd2b6
- SSDEEP 12288:4VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:tfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- TLSH T189B5D020EE69E1E6C6B89F3ED408352717F93D75110D608CC392608F5EF86546E3E9AE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Yqxtbwvdo.lnk
- Size 1KB
- SHA256 20cf8032312013c08685dba4329776a57b35a02c8678c24f9e4d47e0b6229312
- MD5 e121d5957ea66c9be5c0886aa8e07531
- SHA1 5cfb23b560db57dc18999b4950527f304829b27a
- SHA512 2d5111634b1309c329d3fc1d1babf9eefb49d137d609d177082497505e8bfa291db257e5a4e63831ca0c874353e55817d42545efdc1b99c93dacbfd3d58d7f80
- TLSH T17511EF015BC66B4BF1F6863121FB0234D372DD80D756B75D090063181C2AB6BE8A4F6F
- MD5 SHA1 SHA512 TLSH