66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f

Analysis

max time kernel
149s
max time network
155s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/07/2026, 23:33

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General

Target
66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f.exe
Size 34KB
Sample260719-3jwtvsay2w
SHA256 66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f
MD5 3743333098a78b6bcd789896e5300090
SHA1 140fc72ba30f08a6b41881e18e0b277444a9c47f
SHA512 62df7cd6cb9a844fcf33e3c4b00a48d7646e1f8a1fd8dd6be07c05911a8668251721abf3e74bcdb7e9ab8bb04564183a93d4ae91923e3d89031497076cf504b9
SSDEEP 384:IqVnLZKEcX0/A+Xb7I7o7B7hz7TW7274VH8HX9767j73i2V+DW7R7VYkTUWVHYCh:zVnLZKf0/AS6BpVQKzbVrf7w71S
TLSH
T133F2F70537AA4703C66D03B94926471647F1CE83453BFB6F4CD9F4ED197B7808A82AAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion discovery persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
5408	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f131489dfa37d01a0c2dae75d7747921.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f131489dfa37d01a0c2dae75d7747921.exe	server.exe

Executes dropped EXE 2 IoCs

pid	Process
5648	server.exe
2600	server.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\f131489dfa37d01a0c2dae75d7747921 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\f131489dfa37d01a0c2dae75d7747921 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 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 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

System Location Discovery: System Language Discovery 1 TTPs 4 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	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f.exe

Suspicious use of AdjustPrivilegeToken 55 IoCs

description	pid	Process
Token: SeDebugPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe
Token: 33	5648	server.exe
Token: SeIncBasePriorityPrivilege	5648	server.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5920 wrote to memory of 5648	5920	66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f.exe	89
PID 5648 wrote to memory of 5408	5648	server.exe	90

C:\Users\Admin\AppData\Local\Temp\66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f.exe
"C:\Users\Admin\AppData\Local\Temp\66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5920
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5648
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:5408

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe" ..
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2600

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

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

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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

server.exe

Path C:\Users\Admin\AppData\Local\Temp\server.exe
Size 34KB
SHA256 66205a790b4ab07809b0ed791bca6b4e965d68a6b8fe5bc29321256e4684a56f
MD5 3743333098a78b6bcd789896e5300090
SHA1 140fc72ba30f08a6b41881e18e0b277444a9c47f
SHA512 62df7cd6cb9a844fcf33e3c4b00a48d7646e1f8a1fd8dd6be07c05911a8668251721abf3e74bcdb7e9ab8bb04564183a93d4ae91923e3d89031497076cf504b9
SSDEEP 384:IqVnLZKEcX0/A+Xb7I7o7B7hz7TW7274VH8HX9767j73i2V+DW7R7VYkTUWVHYCh:zVnLZKf0/AS6BpVQKzbVrf7w71S
TLSH
T133F2F70537AA4703C66D03B94926471647F1CE83453BFB6F4CD9F4ED197B7808A82AAB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2600-14-0x0000000074B10000-0x0000000075131000-memory.dmp

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memory/2600-15-0x0000000074B10000-0x0000000075131000-memory.dmp

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memory/2600-17-0x0000000074B10000-0x0000000075131000-memory.dmp

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memory/5648-12-0x0000000074B10000-0x0000000075131000-memory.dmp

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memory/5648-16-0x0000000074B10000-0x0000000075131000-memory.dmp

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memory/5920-1-0x0000000074B12000-0x0000000074B14000-memory.dmp

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memory/5920-0-0x0000000000E80000-0x0000000000E90000-memory.dmp

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memory/5920-11-0x0000000000E80000-0x0000000000E90000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads