ec3afe31ddd364197307697f84feba2b70831f9b8b8d19c6e1a8b10ce7ecef1e

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 03:42

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General

Target
jaffacakes118_Brothers Sisters - S05E03.exe
Size 2.5MB
Sample260910-d9t1hswemb
SHA256 ec3afe31ddd364197307697f84feba2b70831f9b8b8d19c6e1a8b10ce7ecef1e
MD5 ae4a2a1d6a8e4176085d91b0c246adff
SHA1 ba3cb2a045319397df45f10395cd59320d485b7c
SHA512 37dad7b9cd6e3835d7cd7c9506c29e6826bb43e93d6259b0e15691ed87b0ac0f54570cd34fc86b5c9b5f1b3ec1ab2f37f7104eab189c00fdac77438385d1a364
SSDEEP 3072:yfLdR0Eaglx5mdVstpPrTUZDhcKyLeFn17:gLdR0Eagv53rjA5ph117
TLSH
T1F3C58D2232C1C072E26315348EA5D2B18B7AFC714E719DEB7BD507BA4F692C2DA24357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution persistence privilege_escalation trojan

Malware Config

Signatures

UAC bypass 3 TTPs 4 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jaffacakes118_Brothers Sisters - S05E03.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	jaffacakes118_Brothers Sisters - S05E03.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	win32Runtime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	win32Runtime.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
5552	netsh.exe
4856	netsh.exe

Executes dropped EXE 7 IoCs

pid	Process
4580	win32Runtime.exe
4280	rundlll.exe
2540	AvProtector.exe
3740	scvhost.exe
2884	win32Runtime.exe
1216	rundlll.exe
2896	rundlll.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-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32Runtime = "\"C:\\Users\\Admin\\AppData\\Roaming\\win32Runtime.exe\""	jaffacakes118_Brothers Sisters - S05E03.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	win32Runtime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jaffacakes118_Brothers Sisters - S05E03.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Executes a command shell one-liner 1 TTPs 2 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
3496	cmd.exe
6064	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundlll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scvhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win32Runtime.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Brothers Sisters - S05E03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win32Runtime.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AvProtector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1968	jaffacakes118_Brothers Sisters - S05E03.exe
1968	jaffacakes118_Brothers Sisters - S05E03.exe
1968	jaffacakes118_Brothers Sisters - S05E03.exe
1968	jaffacakes118_Brothers Sisters - S05E03.exe
1968	jaffacakes118_Brothers Sisters - S05E03.exe
1968	jaffacakes118_Brothers Sisters - S05E03.exe
4580	win32Runtime.exe
4580	win32Runtime.exe
2540	AvProtector.exe
2540	AvProtector.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
2540	AvProtector.exe
2540	AvProtector.exe
2540	AvProtector.exe
2540	AvProtector.exe
2540	AvProtector.exe
2540	AvProtector.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
2540	AvProtector.exe
2540	AvProtector.exe
4280	rundlll.exe
4280	rundlll.exe
2540	AvProtector.exe
2540	AvProtector.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
2540	AvProtector.exe
4280	rundlll.exe
2540	AvProtector.exe
4280	rundlll.exe
2540	AvProtector.exe
4280	rundlll.exe
2540	AvProtector.exe
4280	rundlll.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
2540	AvProtector.exe
2540	AvProtector.exe
2540	AvProtector.exe
2540	AvProtector.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
4280	rundlll.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe
3740	scvhost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 3496	1968	jaffacakes118_Brothers Sisters - S05E03.exe	90
PID 3496 wrote to memory of 5552	3496	cmd.exe	91
PID 1968 wrote to memory of 4580	1968	jaffacakes118_Brothers Sisters - S05E03.exe	92
PID 1968 wrote to memory of 4280	1968	jaffacakes118_Brothers Sisters - S05E03.exe	93
PID 1968 wrote to memory of 2540	1968	jaffacakes118_Brothers Sisters - S05E03.exe	94
PID 1968 wrote to memory of 3740	1968	jaffacakes118_Brothers Sisters - S05E03.exe	95
PID 4580 wrote to memory of 1216	4580	win32Runtime.exe	98
PID 2884 wrote to memory of 2896	2884	win32Runtime.exe	99
PID 2884 wrote to memory of 6064	2884	win32Runtime.exe	100
PID 6064 wrote to memory of 4856	6064	cmd.exe	101

System policy modification 1 TTPs 6 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jaffacakes118_Brothers Sisters - S05E03.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	jaffacakes118_Brothers Sisters - S05E03.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	win32Runtime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	win32Runtime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	win32Runtime.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	jaffacakes118_Brothers Sisters - S05E03.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Brothers Sisters - S05E03.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Brothers Sisters - S05E03.exe"
1⤵
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable profile=all
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3496
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set opmode mode=disable profile=all
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:5552
- C:\Users\Admin\AppData\Roaming\win32Runtime.exe
  "C:\Users\Admin\AppData\Roaming\win32Runtime.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4580
- - C:\Users\Admin\AppData\Roaming\rundlll.exe
    "C:\Users\Admin\AppData\Roaming\rundlll.exe"
    3⤵
    - Executes dropped EXE
    PID:1216
- C:\Users\Admin\AppData\Roaming\rundlll.exe
  "C:\Users\Admin\AppData\Roaming\rundlll.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4280
- C:\Users\Admin\AppData\Roaming\AvProtector.exe
  "C:\Users\Admin\AppData\Roaming\AvProtector.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2540
- C:\Users\Admin\AppData\Roaming\scvhost.exe
  "C:\Users\Admin\AppData\Roaming\scvhost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3740

C:\Users\Admin\AppData\Roaming\win32Runtime.exe
"C:\Users\Admin\AppData\Roaming\win32Runtime.exe"
1⤵
- UAC bypass
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2884
- C:\Users\Admin\AppData\Roaming\rundlll.exe
  "C:\Users\Admin\AppData\Roaming\rundlll.exe"
  2⤵
  - Executes dropped EXE
  PID:2896
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable profile=all
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6064
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set opmode mode=disable profile=all
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4856

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

win32Runtime.exe

Path C:\Users\Admin\AppData\Roaming\win32Runtime.exe
Size 2.5MB
SHA256 ec3afe31ddd364197307697f84feba2b70831f9b8b8d19c6e1a8b10ce7ecef1e
MD5 ae4a2a1d6a8e4176085d91b0c246adff
SHA1 ba3cb2a045319397df45f10395cd59320d485b7c
SHA512 37dad7b9cd6e3835d7cd7c9506c29e6826bb43e93d6259b0e15691ed87b0ac0f54570cd34fc86b5c9b5f1b3ec1ab2f37f7104eab189c00fdac77438385d1a364
SSDEEP 3072:yfLdR0Eaglx5mdVstpPrTUZDhcKyLeFn17:gLdR0Eagv53rjA5ph117
TLSH
T1F3C58D2232C1C072E26315348EA5D2B18B7AFC714E719DEB7BD507BA4F692C2DA24357
MD5 SHA1 SHA512 SSDEEP TLSH

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