3175a47ef124f34e3722c407003b2c6d9f047ab8bf842d47007fb3fd94cd0e1e

Analysis

max time kernel
146s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 23:51

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General

Target

Server.exe
Size

93KB
MD5

50d608474600af4b0e84588d0b3fca31
SHA1

88e938d2593a80cf125e17593d2db489b2c835e2
SHA256

3175a47ef124f34e3722c407003b2c6d9f047ab8bf842d47007fb3fd94cd0e1e
SHA512

f1c96d6b68910514b0bbe8f7a90693c8fbfc2358cb1b97983703026531a12e8e87afc918e78e2c38c014247cc51fa83dfa60ef56b817d819f2426a6c7f431435
SSDEEP

768:tY3wUnD9O/pBcxYsbae6GIXb9pDX2t98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3CsG1:HUxOx6baIa9RZj00ljEwzGi1dDeDhgS

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
2176	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 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

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 behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3200	Server.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe
Token: 33	3200	Server.exe
Token: SeIncBasePriorityPrivilege	3200	Server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 2176	3200	Server.exe	83
PID 3200 wrote to memory of 2176	3200	Server.exe	83
PID 3200 wrote to memory of 2176	3200	Server.exe	83

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3200
- 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:2176

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/3200-0-0x0000000074612000-0x0000000074613000-memory.dmp

Filesize
4KB

Download
memory/3200-1-0x0000000074610000-0x0000000074BC1000-memory.dmp

Filesize
5.7MB

Download
memory/3200-2-0x0000000074610000-0x0000000074BC1000-memory.dmp

Filesize
5.7MB

Download
memory/3200-5-0x0000000074610000-0x0000000074BC1000-memory.dmp

Filesize
5.7MB

Download
memory/3200-4-0x0000000074612000-0x0000000074613000-memory.dmp

Filesize
4KB

Download
memory/3200-6-0x0000000074610000-0x0000000074BC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads