bc228f9d761133c53a25e3a7fbd7a599a6e028b5e59730bd33c3c0bbdc367d96

Analysis

max time kernel
148s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-10-2024 19:04

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General

Target

Server.exe
Size

40KB
MD5

d68c05c79e88c0778ccbd2dd61d8e51e
SHA1

ab6161248a94b0bca947a252a2a9da0c4a2e18d4
SHA256

bc228f9d761133c53a25e3a7fbd7a599a6e028b5e59730bd33c3c0bbdc367d96
SHA512

6447a9504828e4a196e984dafc8c364d261022146875f252c91b387fcc0c968050f253c57f586e36439940c47ea0e18fd10ad6f9a7964b40cd41acd94b541ceb
SSDEEP

768:SRriitlfEX65LCWQI4iAOuQdOsVhyV6QM3DI:SRriitlg1I4NOuchyET

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
1500	netsh.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 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	Server.exe
Token: 33	1756	Server.exe
Token: SeIncBasePriorityPrivilege	1756	Server.exe
Token: 33	1756	Server.exe
Token: SeIncBasePriorityPrivilege	1756	Server.exe
Token: 33	1756	Server.exe
Token: SeIncBasePriorityPrivilege	1756	Server.exe
Token: 33	1756	Server.exe
Token: SeIncBasePriorityPrivilege	1756	Server.exe
Token: 33	1756	Server.exe
Token: SeIncBasePriorityPrivilege	1756	Server.exe
Token: 33	1756	Server.exe
Token: SeIncBasePriorityPrivilege	1756	Server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1500	1756	Server.exe	96
PID 1756 wrote to memory of 1500	1756	Server.exe	96
PID 1756 wrote to memory of 1500	1756	Server.exe	96

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756
- 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:1500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

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

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/1756-0-0x00000000748C2000-0x00000000748C3000-memory.dmp

Filesize
4KB

Download
memory/1756-1-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/1756-2-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/1756-3-0x00000000748C2000-0x00000000748C3000-memory.dmp

Filesize
4KB

Download
memory/1756-4-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/1756-5-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads