Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
07/11/2025, 02:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe
Resource
win10v2004-20251016-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe
Resource
win11-20251015-en
windows11-21h2-x64
14 signatures
150 seconds
General
- Target 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe
- Size 1.3MB
- Sample251107-czhdashn7y
- SHA256 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa5b644968514bf7e064a
- MD5 64323da0889df17fbd61728dadaedfb1
- SHA1 9b2f1de35d2d2bf3050696b63472087b7d338395
- SHA512 b1218012988a87262f6cf404aab7e9fc8cf68eb55ffd4a4643ef36edf09e4e239e7539eade2de3a6d5dcde2f464743c82d15d1a5425a9398e53567bc139d0d11
- SSDEEP 24576:nYAYseTloTIaR16OEMd2AJmCnU6vQPWW3/vTYgFRj4C1:nYdZoZR16FMdYCnfQPl3jYgF14C1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral2/memory/3480-0-0x0000022A64A70000-0x0000022A64A96000-memory.dmp family_donutloader - DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Donutloader family
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1912098173-3310702793-1420386224-1000\Software\Microsoft\Windows\CurrentVersion\Run\CalculatorApp_AutoStart = "C:\\Users\\Admin\\AppData\\Local\\Temp\\499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe" 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1912098173-3310702793-1420386224-1000\Software\Microsoft\Windows\CurrentVersion\Run\CalculatorApp_AutoStart = "C:\\Users\\Admin\\AppData\\Local\\Temp\\499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe" 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe - Enumerates connected drives 3 TTPs 44 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: tracerpt.exe File opened (read-only) \??\Y: tracerpt.exe File opened (read-only) \??\G: tracerpt.exe File opened (read-only) \??\S: tracerpt.exe File opened (read-only) \??\L: tracerpt.exe File opened (read-only) \??\P: tracerpt.exe File opened (read-only) \??\Q: tracerpt.exe File opened (read-only) \??\T: tracerpt.exe File opened (read-only) \??\X: tracerpt.exe File opened (read-only) \??\O: tracerpt.exe File opened (read-only) \??\R: tracerpt.exe File opened (read-only) \??\U: tracerpt.exe File opened (read-only) \??\H: tracerpt.exe File opened (read-only) \??\M: tracerpt.exe File opened (read-only) \??\B: tracerpt.exe File opened (read-only) \??\J: tracerpt.exe File opened (read-only) \??\B: tracerpt.exe File opened (read-only) \??\J: tracerpt.exe File opened (read-only) \??\O: tracerpt.exe File opened (read-only) \??\V: tracerpt.exe File opened (read-only) \??\E: tracerpt.exe File opened (read-only) \??\H: tracerpt.exe File opened (read-only) \??\T: tracerpt.exe File opened (read-only) \??\E: tracerpt.exe File opened (read-only) \??\I: tracerpt.exe File opened (read-only) \??\W: tracerpt.exe File opened (read-only) \??\K: tracerpt.exe File opened (read-only) \??\W: tracerpt.exe File opened (read-only) \??\X: tracerpt.exe File opened (read-only) \??\Y: tracerpt.exe File opened (read-only) \??\Z: tracerpt.exe File opened (read-only) \??\G: tracerpt.exe File opened (read-only) \??\P: tracerpt.exe File opened (read-only) \??\Q: tracerpt.exe File opened (read-only) \??\V: tracerpt.exe File opened (read-only) \??\K: tracerpt.exe File opened (read-only) \??\N: tracerpt.exe File opened (read-only) \??\I: tracerpt.exe File opened (read-only) \??\N: tracerpt.exe File opened (read-only) \??\S: tracerpt.exe File opened (read-only) \??\U: tracerpt.exe File opened (read-only) \??\Z: tracerpt.exe File opened (read-only) \??\L: tracerpt.exe File opened (read-only) \??\M: tracerpt.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3480 set thread context of 5076 3480 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 86 PID 5628 set thread context of 1240 5628 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 89 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe 5076 tracerpt.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5076 tracerpt.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5076 tracerpt.exe Token: SeDebugPrivilege 5076 tracerpt.exe Token: SeDebugPrivilege 1240 tracerpt.exe Token: SeDebugPrivilege 1240 tracerpt.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5076 tracerpt.exe 1240 tracerpt.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3480 wrote to memory of 5076 3480 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 86 PID 3480 wrote to memory of 5076 3480 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 86 PID 3480 wrote to memory of 5076 3480 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 86 PID 5076 wrote to memory of 5596 5076 tracerpt.exe 88 PID 5076 wrote to memory of 5596 5076 tracerpt.exe 88 PID 5076 wrote to memory of 5596 5076 tracerpt.exe 88 PID 5076 wrote to memory of 5596 5076 tracerpt.exe 88 PID 5628 wrote to memory of 1240 5628 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 89 PID 5628 wrote to memory of 1240 5628 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 89 PID 5628 wrote to memory of 1240 5628 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe 89 PID 1240 wrote to memory of 5892 1240 tracerpt.exe 91 PID 1240 wrote to memory of 5892 1240 tracerpt.exe 91 PID 1240 wrote to memory of 5892 1240 tracerpt.exe 91 PID 1240 wrote to memory of 5892 1240 tracerpt.exe 91 - 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe"C:\Users\Admin\AppData\Local\Temp\499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Windows\System32\tracerpt.exe"C:\Windows\System32\tracerpt.exe"2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe3⤵PID:5596
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C:\Users\Admin\AppData\Local\Temp\499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exeC:\Users\Admin\AppData\Local\Temp\499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5628 -
C:\Windows\System32\tracerpt.exe"C:\Windows\System32\tracerpt.exe"2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe3⤵PID:5892
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