Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/07/2026, 06:07
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
202607303544.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
tedutil.dll
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
tedutil.dll
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
tedutil_original.dll
Resource
win10v2004-20260513-en
2 signatures
150 seconds
General
- Target 202607303544.exe
- Size 6.3MB
- Sample260731-gvbgeabl8s
- SHA256 46e22c3febad57d20dfb3b3a349ed43570794edc7a5f80008c3dc5970d84c3b9
- MD5 5f37017ca5051bc6df07f398b59f2e50
- SHA1 3f7a740d898a7d4878afcab409a09eefcc55da0b
- SHA512 dd1345fea101b9f3456040fe7b801ee249a92dea8650d7a5809d77fafa90a49d698fad4dc5874af78103ba1488fa96a6ca0806de33699965d8b5cbc0c4a99e55
- SSDEEP 98304:y5tpLkt6IPYonsoseROg7OcqV0yExvfUJSAjk/PTiJay9tc08gsM+cZs:ym5YonsCqdVu9cJSAjkGcq+cZ
- TLSH T1AD66332321885084F3A463348576D569DAB1BC617BA547CF87043ABA1F3BBE79C3B319
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral1/memory/4756-1-0x0000023A23F90000-0x0000023A2459F000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 4588 202607303544.exe - Loads dropped DLL 2 IoCs
pid Process 4588 202607303544.exe 4588 202607303544.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate_t0ma = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\Explorer\\thumbcache_t0magwpk\\202607303544.exe" 202607303544.exe Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate_t0ma = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\Explorer\\thumbcache_t0magwpk\\202607303544.exe" 202607303544.exe - Looks up external IP address via web service 1 TTPs 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 9 api.ipify.org 12 api.ipify.org 39 api.ipify.org 80 api.ipify.org - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RuntimeBroker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RuntimeBroker.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RuntimeBroker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RuntimeBroker.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-204488895-2999877624-296153668-1000\{DFF700E8-A357-4130-9EF3-5618A5A9A361} RuntimeBroker.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-204488895-2999877624-296153668-1000\{3C45B753-44C8-499A-BAB5-1FD189127741} RuntimeBroker.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-204488895-2999877624-296153668-1000\{DF46660A-89ED-4DCC-AC3B-09F4AEE916EC} RuntimeBroker.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 456 202607303544.exe 456 202607303544.exe 4588 202607303544.exe 4588 202607303544.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 456 202607303544.exe 4588 202607303544.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 456 wrote to memory of 4756 456 202607303544.exe 86 PID 456 wrote to memory of 4756 456 202607303544.exe 86 PID 4588 wrote to memory of 1924 4588 202607303544.exe 89 PID 4588 wrote to memory of 1924 4588 202607303544.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\202607303544.exe"C:\Users\Admin\AppData\Local\Temp\202607303544.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\system32\RuntimeBroker.exe"C:\Windows\system32\\RuntimeBroker.exe"2⤵
- Checks processor information in registry
- Modifies registry class
PID:4756
-
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_t0magwpk\202607303544.exeC:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_t0magwpk\202607303544.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\system32\RuntimeBroker.exe"C:\Windows\system32\\RuntimeBroker.exe"2⤵
- Checks processor information in registry
- Modifies registry class
PID:1924
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_t0magwpk\202607303544.exe
- Size 6.3MB
- SHA256 46e22c3febad57d20dfb3b3a349ed43570794edc7a5f80008c3dc5970d84c3b9
- MD5 5f37017ca5051bc6df07f398b59f2e50
- SHA1 3f7a740d898a7d4878afcab409a09eefcc55da0b
- SHA512 dd1345fea101b9f3456040fe7b801ee249a92dea8650d7a5809d77fafa90a49d698fad4dc5874af78103ba1488fa96a6ca0806de33699965d8b5cbc0c4a99e55
- SSDEEP 98304:y5tpLkt6IPYonsoseROg7OcqV0yExvfUJSAjk/PTiJay9tc08gsM+cZs:ym5YonsCqdVu9cJSAjkGcq+cZ
- TLSH T1AD66332321885084F3A463348576D569DAB1BC617BA547CF87043ABA1F3BBE79C3B319
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_t0magwpk\tedutil.dll
- Size 55KB
- SHA256 cc873c23a5d2eae22dc0268e8c4ea1238313173e8bc0dac4c33283b94ba20b4d
- MD5 6334f9a1cd33220d47224000e8883499
- SHA1 6ab74dcbc84ee90d178c542e5d1ae10cde150332
- SHA512 b663e275e7d965b492e51917219b5260f21e8fe1f3035bab256d1c08b17f68d53720d0e51527923dcd0455c2061c1e8aa058b5e15c3c8deca926a949e0f09b59
- SSDEEP 1536:fCa7a7ccMADZKIn7CJ33ous2ePhnDb8KxcG3yUcWzxU:fCr12eZnDY8yUcWi
- TLSH T1CA431883F36560ADC127C134C7E9A273F6B4B9A91A302D5E4A90CE762C54F40573EF2A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_t0magwpk\tedutil_original.dll
- Size 298KB
- SHA256 02803028ea10dd92e8856c6553fc4ba6b3c09d973f4fc82226bfd2c42f0e6b06
- MD5 d0e37647c1e6819fff84835b5f435241
- SHA1 6afe9c9912d5e3031e7f0450cea9642054f8fa7d
- SHA512 7a1fd746500432830cfa0da5b0c083b9cbcea2c35eac5f9e26509ac562262e9ea21261c51b649ab6b38d3aec1d4504bd61515bf91912e4f833b8df50722bbbbf
- SSDEEP 3072:tjzJ49xlJjz+GR6Z37S1NeAq7ng5vd7elS3QYgsKDSHxsgsqAfJcarjtcxcWi:tjzJWtjz+GcZ37Z7gzvgYgCHgq5arjh
- TLSH T19254F99633E80CE5F7A671BD8657C64EEBB27881175382CB0224015A4FBBFE45D3A361
- MD5 SHA1 SHA512 SSDEEP TLSH