e19b568dd059c6eeeced41f0a6fa07cfe5aa65c4af4c87299e63d4ba3a74b930

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 11:34

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General

Target

Server.exe
Size

37KB
MD5

eaca275c90ac7507cd354e17d74d7561
SHA1

22f5abc3e8151ede9fc18c93893f1f33cf892123
SHA256

e19b568dd059c6eeeced41f0a6fa07cfe5aa65c4af4c87299e63d4ba3a74b930
SHA512

5132c06c79b43866f9ba0593c81da9d7d01a676b4e8162c4d64114b0b51b4d2e46651ab3859d6272320f71b3dece581a6d6068e16fc183073b1dc66ffd23afcb
SSDEEP

384:1izZxj6ic7ri5Z7JAyk/Y4IvDfZeKQV3rAF+rMRTyN/0L+EcoinblneHQM3epzXt:UznHJ7k/Y4IDZbQNrM+rMRa8NujJt

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2828	netsh.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8c2c88ed60c046b6047f59276746c8dd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .."	Server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\8c2c88ed60c046b6047f59276746c8dd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .."	Server.exe

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 2 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

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe
Token: 33	4064	Server.exe
Token: SeIncBasePriorityPrivilege	4064	Server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 2828	4064	Server.exe	82
PID 4064 wrote to memory of 2828	4064	Server.exe	82
PID 4064 wrote to memory of 2828	4064	Server.exe	82

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2828

Network

MITRE ATT&CK Enterprise v15

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4064-0-0x0000000074EE2000-0x0000000074EE3000-memory.dmp

Filesize
4KB

Download
memory/4064-1-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/4064-2-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/4064-3-0x0000000074EE2000-0x0000000074EE3000-memory.dmp

Filesize
4KB

Download
memory/4064-4-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/4064-5-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads