c9484bfb995d1c2534ea676105faabc455326e8448f36f3c3817bb2203a6e687

Analysis

user interaction
yes
max time kernel
36s
max time network
41s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
30/07/2026, 04:34

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General

Target
goodboy_encryptix.exe
Size 2.8MB
Sample260730-e7a1asbg72
SHA256 c9484bfb995d1c2534ea676105faabc455326e8448f36f3c3817bb2203a6e687
MD5 a63474a6e0decb8d02b7c4926d08567d
SHA1 defa0b3057ea58b24c74c0342356acdc5eaf09bb
SHA512 59617cd72bbba48b6496f503537d7f06c8c81cc00efb637674ba294df8e4d0cf1617c6b5b4f4d4626baebae9dc42af45f47d77da45382adfda5e408cdcf3563d
SSDEEP 49152:V9MYoGdXBvJ72Hn/jMpOZ/+zHiqCtSUAS6YOABjMQa8GWhgkcei:9V5Bvyn/QpPItSUAS6Y7B7a9Whgp
TLSH
T12ED5230F1191B41DC65B6A37C8E61FD49AB373531A0DEBA834660749686A9CFF287CC3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4384	.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-1-5-21-1741132852-2793423776-1557670484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wnrs = "C:\\Users\\Admin\\AppData\\Roaming\\csagsat\\.exe"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to get system information.

execution

PowerShell

T1059.001

pid	Process
3760	powershell.exe
400	powershell.exe
1632	powershell.exe

Looks up external IP address via web service 1 TTPs 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
3	api.ipify.org

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
748	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	goodboy_encryptix.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
400	powershell.exe
400	powershell.exe
3464	powershell.exe
3464	powershell.exe
472	powershell.exe
472	powershell.exe
2208	powershell.exe
2208	powershell.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
640	goodboy_encryptix.exe
1632	powershell.exe
1632	powershell.exe
3760	powershell.exe
3760	powershell.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	powershell.exe
Token: SeIncreaseQuotaPrivilege	400	powershell.exe
Token: SeSecurityPrivilege	400	powershell.exe
Token: SeTakeOwnershipPrivilege	400	powershell.exe
Token: SeLoadDriverPrivilege	400	powershell.exe
Token: SeSystemProfilePrivilege	400	powershell.exe
Token: SeSystemtimePrivilege	400	powershell.exe
Token: SeProfSingleProcessPrivilege	400	powershell.exe
Token: SeIncBasePriorityPrivilege	400	powershell.exe
Token: SeCreatePagefilePrivilege	400	powershell.exe
Token: SeBackupPrivilege	400	powershell.exe
Token: SeRestorePrivilege	400	powershell.exe
Token: SeShutdownPrivilege	400	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeSystemEnvironmentPrivilege	400	powershell.exe
Token: SeRemoteShutdownPrivilege	400	powershell.exe
Token: SeUndockPrivilege	400	powershell.exe
Token: SeManageVolumePrivilege	400	powershell.exe
Token: 33	400	powershell.exe
Token: 34	400	powershell.exe
Token: 35	400	powershell.exe
Token: 36	400	powershell.exe
Token: SeDebugPrivilege	640	goodboy_encryptix.exe
Token: SeDebugPrivilege	3464	powershell.exe
Token: SeDebugPrivilege	472	powershell.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	1632	powershell.exe
Token: SeDebugPrivilege	3760	powershell.exe
Token: SeIncreaseQuotaPrivilege	3760	powershell.exe
Token: SeSecurityPrivilege	3760	powershell.exe
Token: SeTakeOwnershipPrivilege	3760	powershell.exe
Token: SeLoadDriverPrivilege	3760	powershell.exe
Token: SeSystemProfilePrivilege	3760	powershell.exe
Token: SeSystemtimePrivilege	3760	powershell.exe
Token: SeProfSingleProcessPrivilege	3760	powershell.exe
Token: SeIncBasePriorityPrivilege	3760	powershell.exe
Token: SeCreatePagefilePrivilege	3760	powershell.exe
Token: SeBackupPrivilege	3760	powershell.exe
Token: SeRestorePrivilege	3760	powershell.exe
Token: SeShutdownPrivilege	3760	powershell.exe
Token: SeDebugPrivilege	3760	powershell.exe
Token: SeSystemEnvironmentPrivilege	3760	powershell.exe
Token: SeRemoteShutdownPrivilege	3760	powershell.exe
Token: SeUndockPrivilege	3760	powershell.exe
Token: SeManageVolumePrivilege	3760	powershell.exe
Token: 33	3760	powershell.exe
Token: 34	3760	powershell.exe
Token: 35	3760	powershell.exe
Token: 36	3760	powershell.exe
Token: SeDebugPrivilege	4384	.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 400	640	goodboy_encryptix.exe	83
PID 640 wrote to memory of 3464	640	goodboy_encryptix.exe	86
PID 640 wrote to memory of 472	640	goodboy_encryptix.exe	88
PID 640 wrote to memory of 2208	640	goodboy_encryptix.exe	90
PID 640 wrote to memory of 1632	640	goodboy_encryptix.exe	92
PID 640 wrote to memory of 748	640	goodboy_encryptix.exe	93
PID 748 wrote to memory of 2400	748	cmd.exe	96
PID 640 wrote to memory of 1392	640	goodboy_encryptix.exe	97
PID 640 wrote to memory of 460	640	goodboy_encryptix.exe	98
PID 640 wrote to memory of 3888	640	goodboy_encryptix.exe	99
PID 640 wrote to memory of 2376	640	goodboy_encryptix.exe	100
PID 640 wrote to memory of 936	640	goodboy_encryptix.exe	101
PID 4384 wrote to memory of 3760	4384	.exe	104

C:\Users\Admin\AppData\Local\Temp\goodboy_encryptix.exe
"C:\Users\Admin\AppData\Local\Temp\goodboy_encryptix.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" (Get-CimInstance -ClassName Win32_ComputerSystem).TotalPhysicalMemory
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:400
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-WmiObject Win32_BIOS | Select-Object -ExpandProperty SMBIOSBIOSVersion
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3464
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-WmiObject Win32_PhysicalMemory | Select-Object -ExpandProperty Speed
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:472
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-WmiObject Win32_VideoController | Select-Object -ExpandProperty Name
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'wnrs';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'wnrs' -Value '"C:\Users\Admin\AppData\Roaming\csagsat\.exe"' -PropertyType 'String'
  2⤵
  - Adds Run key to start application
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1632
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \wind23 /tr "C:\Users\Admin\AppData\Roaming\csagsat\.exe" /st 00:00 /du 9999:59 /sc once /ri 30 /rl HIGHEST /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \wind23 /tr "C:\Users\Admin\AppData\Roaming\csagsat\.exe" /st 00:00 /du 9999:59 /sc once /ri 30 /rl HIGHEST /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  #by-unknown
  2⤵
  PID:1392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  #by-unknown
  2⤵
  PID:460
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  #by-unknown
  2⤵
  PID:3888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  #by-unknown
  2⤵
  PID:2376
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  #by-unknown
  2⤵
  PID:936

C:\Users\Admin\AppData\Roaming\csagsat\.exe
C:\Users\Admin\AppData\Roaming\csagsat\.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" (Get-CimInstance -ClassName Win32_ComputerSystem).TotalPhysicalMemory
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3760

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

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

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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