Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 03:09
Static task
static1
Behavioral task
behavioral1
Sample
mmc.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
mmc.ps1
Resource
win11ltsc2024-20260709-en
General
- Target mmc.ps1
- Size 11KB
- Sample260908-dnf7jay1es
- SHA256 cbdd84d423c21630bd4f0a73ebe70e41aff22f60ad852d0199ba43cfbf99a93d
- MD5 a87c929fc1dd8d8c09edc1c4bffad484
- SHA1 6ca947d5ec170b9344903d1cf6ab14ee4a456550
- SHA512 22d5febff6544686cb4a95017966371f4e2e8f652e8e3564af0c08c7e79f471232940862892b6953978c6d5731c08e90426e15efa0163dbc84ed55c65134b2e0
- SSDEEP 192:YhSQy8OlJ1MM8MX0M9ty3rO+8ZzDH5yoK+9fchFohq61SaMVe:esEMry7uY+9f71hMVe
- TLSH T108324FB63A08E46590B3BB66FD9B8448FB36106B5521A200358CC3DD6F70769C7E9E98
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 5500 powershell.EXE 6 5500 powershell.EXE 12 5500 powershell.EXE - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 5500 powershell.EXE 4768 PowerShell.exe - Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SystemUpdate.ps1 PowerShell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\SystemUpdate = "powershell -WindowStyle Hidden -ExecutionPolicy Bypass -File \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\SystemUpdate\\mmc.ps1\"" PowerShell.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 12 discord.com 1 discord.com - Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 5 api.ipify.org - Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 6560 netsh.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 5488 schtasks.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4768 PowerShell.exe 4768 PowerShell.exe 4848 powershell.exe 4848 powershell.exe 5500 powershell.EXE 5500 powershell.EXE 5500 powershell.EXE - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4768 PowerShell.exe Token: SeDebugPrivilege 4848 powershell.exe Token: SeDebugPrivilege 5500 powershell.EXE Token: SeIncreaseQuotaPrivilege 5500 powershell.EXE Token: SeSecurityPrivilege 5500 powershell.EXE Token: SeTakeOwnershipPrivilege 5500 powershell.EXE Token: SeLoadDriverPrivilege 5500 powershell.EXE Token: SeSystemProfilePrivilege 5500 powershell.EXE Token: SeSystemtimePrivilege 5500 powershell.EXE Token: SeProfSingleProcessPrivilege 5500 powershell.EXE Token: SeIncBasePriorityPrivilege 5500 powershell.EXE Token: SeCreatePagefilePrivilege 5500 powershell.EXE Token: SeBackupPrivilege 5500 powershell.EXE Token: SeRestorePrivilege 5500 powershell.EXE Token: SeShutdownPrivilege 5500 powershell.EXE Token: SeDebugPrivilege 5500 powershell.EXE Token: SeSystemEnvironmentPrivilege 5500 powershell.EXE Token: SeRemoteShutdownPrivilege 5500 powershell.EXE Token: SeUndockPrivilege 5500 powershell.EXE Token: SeManageVolumePrivilege 5500 powershell.EXE Token: 33 5500 powershell.EXE Token: 34 5500 powershell.EXE Token: 35 5500 powershell.EXE Token: 36 5500 powershell.EXE Token: SeIncreaseQuotaPrivilege 5500 powershell.EXE Token: SeSecurityPrivilege 5500 powershell.EXE Token: SeTakeOwnershipPrivilege 5500 powershell.EXE Token: SeLoadDriverPrivilege 5500 powershell.EXE Token: SeSystemProfilePrivilege 5500 powershell.EXE Token: SeSystemtimePrivilege 5500 powershell.EXE Token: SeProfSingleProcessPrivilege 5500 powershell.EXE Token: SeIncBasePriorityPrivilege 5500 powershell.EXE Token: SeCreatePagefilePrivilege 5500 powershell.EXE Token: SeBackupPrivilege 5500 powershell.EXE Token: SeRestorePrivilege 5500 powershell.EXE Token: SeShutdownPrivilege 5500 powershell.EXE Token: SeDebugPrivilege 5500 powershell.EXE Token: SeSystemEnvironmentPrivilege 5500 powershell.EXE Token: SeRemoteShutdownPrivilege 5500 powershell.EXE Token: SeUndockPrivilege 5500 powershell.EXE Token: SeManageVolumePrivilege 5500 powershell.EXE Token: 33 5500 powershell.EXE Token: 34 5500 powershell.EXE Token: 35 5500 powershell.EXE Token: 36 5500 powershell.EXE Token: SeIncreaseQuotaPrivilege 5500 powershell.EXE Token: SeSecurityPrivilege 5500 powershell.EXE Token: SeTakeOwnershipPrivilege 5500 powershell.EXE Token: SeLoadDriverPrivilege 5500 powershell.EXE Token: SeSystemProfilePrivilege 5500 powershell.EXE Token: SeSystemtimePrivilege 5500 powershell.EXE Token: SeProfSingleProcessPrivilege 5500 powershell.EXE Token: SeIncBasePriorityPrivilege 5500 powershell.EXE Token: SeCreatePagefilePrivilege 5500 powershell.EXE Token: SeBackupPrivilege 5500 powershell.EXE Token: SeRestorePrivilege 5500 powershell.EXE Token: SeShutdownPrivilege 5500 powershell.EXE Token: SeDebugPrivilege 5500 powershell.EXE Token: SeSystemEnvironmentPrivilege 5500 powershell.EXE Token: SeRemoteShutdownPrivilege 5500 powershell.EXE Token: SeUndockPrivilege 5500 powershell.EXE Token: SeManageVolumePrivilege 5500 powershell.EXE Token: 33 5500 powershell.EXE Token: 34 5500 powershell.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4768 wrote to memory of 5488 4768 PowerShell.exe 91 PID 5500 wrote to memory of 6560 5500 powershell.EXE 99 - 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
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\mmc.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /tn SystemUpdate /tr "powershell -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemUpdate\mmc.ps1"" /sc minute /mo 1 /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5488
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE" -WindowStyle Hidden -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemUpdate\mmc.ps11⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5500 -
C:\Windows\system32\netsh.exe"C:\Windows\system32\netsh.exe" wlan show profiles2⤵
- Event Triggered Execution: Netsh Helper DLL
- System Network Configuration Discovery: Wi-Fi Discovery
PID:6560
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 67KB
- SHA256 f2d08d203b14c7b04c51457c288935997a9b6b4798749b26d2ed76f793c9be01
- MD5 54c53233026ab406044ca984f7332dea
- SHA1 2de7cbe7779615c5b90ab5ed7564ecd81a1a026c
- SHA512 c24116c0a6776343a1ca7cd485d6679a0af74e7f48f75762dac9ff2652dc08c7306d2e12a479867e2383a8f77e51589ef2fd5d525f9c15d1c8fe85f1a0aed49a
- SSDEEP 1536:zKLg5GYo2hOovpfKQVCYXflJdreY8iFHzwqR40i71Yi9MQyPiMrxKi3jiRjdvRwG:zKLg5GYo2hOovpfKQVCYXflJdiYhFHzG
- TLSH T1E0636292E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 0aad51be4ec0ad637e5438cddfbdc613a19ec9498d9d7b5bc19dfaa42f0cf721
- MD5 e8689b54542c572699e2b77ec103a6aa
- SHA1 8a37b4bc8458005411a9f4344eb61ff7062109f1
- SHA512 93a850e21f10bc2bfad166409eba243bee81b95545c341a4a893154e44a067866a1f215a279cef6f2fb108a6e329a5b05033b34b962e7483da5cde68548db1f5
- TLSH T1B5217B37F3DC8625DC9A413A10CEEC1036B6C7DB409EDE6BBB84D555B42F699CE60260
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t13ysrcp.4zm.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp82DB.tmp.png
- Size 432KB
- SHA256 b0d7712f06ee214c006410bd9c3a0e847218e7d18a0f4300926260d84ace1b6e
- MD5 cfc360d35d8a373274f9957dc324996d
- SHA1 1f15110551719e2442e4e6e25cd7814d7fb6b44e
- SHA512 defacb795750f14107014010a43a5ebc58729cf67fa09c378cc58fbd552119b8cc43a274bc180d5eb09ed7b698ff040aa61de4ee8603b82f72a33a7d99a8fbe5
- SSDEEP 6144:KkXhjM3iBYxc/MRSZcKDmON3LPw1i6is9SHK+IJ1X8mJWER0SFjnMP1Wgqz42:lybx+MRfKCm387bPPNm2VgJ2
- TLSH T1E094126C03F3D818EC9F12F095491F83077698DF88C9225CD634299D5EA8D7A79182FE
- MD5 SHA1 SHA512 SSDEEP TLSH