c7bd3056f1c01d0d36cd4ee675677f9dd20be0684fe8520f18df7d303c494e94

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/03/2025, 11:04

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General

Target

Server.exe
Size

93KB
MD5

be8230b1a5ba47dacb5b4d4f990f0da2
SHA1

1c44f6422cdf7117c69ab172625eee8d8a561159
SHA256

c7bd3056f1c01d0d36cd4ee675677f9dd20be0684fe8520f18df7d303c494e94
SHA512

26176c2277701fc6b2dd568cb7e9448a83ebfb4f4394469e24ed44511870b3d57e1cd6b6bbe8a305f2bebb7c701330a5be2e37b1f35c19055f43f640c879e402
SSDEEP

1536:NUwC+xhUa9urgOBPmNvMcjEwzGi1dDGDIgS:NUmUa9urgOkdCi1dYx

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
2052	netsh.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
2	2.tcp.eu.ngrok.io
12	2.tcp.eu.ngrok.io
26	2.tcp.eu.ngrok.io

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 behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1936	Server.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe
Token: 33	1936	Server.exe
Token: SeIncBasePriorityPrivilege	1936	Server.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2052	1936	Server.exe	30
PID 1936 wrote to memory of 2052	1936	Server.exe	30
PID 1936 wrote to memory of 2052	1936	Server.exe	30
PID 1936 wrote to memory of 2052	1936	Server.exe	30

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:1936
- 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:2052

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

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/1936-0-0x0000000074201000-0x0000000074202000-memory.dmp

Filesize
4KB

Download
memory/1936-1-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1936-2-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1936-4-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads