Analysis
- max time kernel
148s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
18/05/2026, 11:13
General
- Target _2ff33cbb55dab6dff97488724a35f8c791635293ef5689ade472894ec1ac9632.exe
- Size 2.6MB
- Sample260518-nblllabs61
- SHA256 2ff33cbb55dab6dff97488724a35f8c791635293ef5689ade472894ec1ac9632
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 2 IoCs
- Executes dropped EXE 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\_2ff33cbb55dab6dff97488724a35f8c791635293ef5689ade472894ec1ac9632.exe"C:\Users\Admin\AppData\Local\Temp\_2ff33cbb55dab6dff97488724a35f8c791635293ef5689ade472894ec1ac9632.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
-
C:\Users\Admin\AppData\Roaming\Microsoft\Edge\Update\GoogleUpdate.exeC:\Users\Admin\AppData\Roaming\Microsoft\Edge\Update\GoogleUpdate.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -Enc UgBlAGcAaQBzAHQAZQByAC0AUwBjAGgAZQBkAHUAbABlAGQAVABhAHMAawAgAC0AVABhAHMAawBOAGEAbQBlACAAJwBjAG0AYQBrAGUAXwAxADQALgA1AC4AMAAuAGUAeABlACcAIAAtAEEAYwB0AGkAbwBuACAAKABOAGUAdwAtAFMAYwBoAGUAZAB1AGwAZQBkAFQAYQBzAGsAQQBjAHQAaQBvAG4AIAAtAEUAeABlAGMAdQB0AGUAIAAnAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYwBtAGEAawBlAF8AMQA0AC4ANQAuADAALgBlAHgAZQAnACkAIAAtAFQAcgBpAGcAZwBlAHIAIAAoAE4AZQB3AC0AUwBjAGgAZQBkAHUAbABlAGQAVABhAHMAawBUAHIAaQBnAGcAZQByACAALQBPAG4AYwBlACAALQBBAHQAIAAoAEcAZQB0AC0ARABhAHQAZQApACAALQBSAGUAcABlAHQAaQB0AGkAbwBuAEkAbgB0AGUAcgB2AGEAbAAgACgATgBlAHcALQBUAGkAbQBlAFMAcABhAG4AIAAtAE0AaQBuAHUAdABlAHMAIAA1ACkAKQAgAC0AVQBzAGUAcgAgACQAZQBuAHYAOgBVAHMAZQByAE4AYQBtAGUAIAAtAFIAdQBuAEwAZQB2AGUAbAAgAEgAaQBnAGgAZQBzAHQAIAAtAFMAZQB0AHQAaQBuAGcAcwAgACgATgBlAHcALQBTAGMAaABlAGQAdQBsAGUAZABUAGEAcwBrAFMAZQB0AHQAaQBuAGcAcwBTAGUAdAAgAC0ARQB4AGUAYwB1AHQAaQBvAG4AVABpAG0AZQBMAGkAbQBpAHQAIAAoAE4AZQB3AC0AVABpAG0AZQBTAHAAYQBuACAALQBTAGUAYwBvAG4AZABzACAAMAApACAALQBBAGwAbABvAHcAUwB0AGEAcgB0AEkAZgBPAG4AQgBhAHQAdABlAHIAaQBlAHMAIAAtAEQAbwBuAHQAUwB0AG8AcABJAGYARwBvAGkAbgBnAE8AbgBCAGEAdAB0AGUAcgBpAGUAcwApACAALQBGAG8AcgBjAGUA2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_3cr4jbft.x54.ps1
GoogleUpdate.exe
memory/428-70-0x0000000028430000-0x0000000028462000-memory.dmp
memory/2732-56-0x0000000007A30000-0x00000000080AA000-memory.dmp
memory/2732-54-0x0000000006630000-0x000000000664E000-memory.dmp
memory/2732-61-0x00000000075B0000-0x00000000075C1000-memory.dmp
memory/2732-60-0x0000000007620000-0x00000000076B6000-memory.dmp
memory/2732-58-0x0000000007400000-0x000000000740A000-memory.dmp
memory/2732-57-0x00000000073B0000-0x00000000073CA000-memory.dmp
memory/2732-55-0x00000000072E0000-0x0000000007384000-memory.dmp
memory/2732-29-0x0000000002B90000-0x0000000002BC6000-memory.dmp
memory/2732-47-0x0000000070BE0000-0x0000000070C2C000-memory.dmp
memory/2732-33-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/2732-32-0x0000000005870000-0x0000000005892000-memory.dmp
memory/2732-34-0x0000000005B30000-0x0000000005B96000-memory.dmp
memory/2732-46-0x0000000007210000-0x0000000007244000-memory.dmp
memory/2732-41-0x0000000005BA0000-0x0000000005EF7000-memory.dmp
memory/2732-43-0x0000000006220000-0x000000000626C000-memory.dmp
memory/2732-42-0x0000000006030000-0x000000000604E000-memory.dmp
memory/2732-30-0x0000000005240000-0x000000000586A000-memory.dmp
memory/3456-19-0x00000000238E0000-0x000000002396B000-memory.dmp
memory/3456-76-0x00000000290E0000-0x0000000029172000-memory.dmp
memory/3456-28-0x0000000028380000-0x00000000283CC000-memory.dmp
memory/3456-27-0x00000000282A0000-0x00000000282D2000-memory.dmp
memory/3456-20-0x0000000027D80000-0x0000000027D90000-memory.dmp
memory/3456-23-0x0000000027D80000-0x0000000027D90000-memory.dmp
memory/3456-22-0x0000000027D80000-0x0000000027D90000-memory.dmp
memory/3456-25-0x0000000028000000-0x0000000028076000-memory.dmp
memory/3456-26-0x0000000028180000-0x000000002824C000-memory.dmp
memory/3456-73-0x0000000027D80000-0x0000000027D90000-memory.dmp
memory/3456-21-0x0000000027CB0000-0x0000000027D3C000-memory.dmp
memory/3456-77-0x0000000029730000-0x0000000029CD6000-memory.dmp
memory/3456-79-0x0000000027D80000-0x0000000027D90000-memory.dmp
memory/3456-81-0x0000000027D80000-0x0000000027D90000-memory.dmp
memory/3456-83-0x0000000027D80000-0x0000000027D90000-memory.dmp