3d712594beb830c4e1a70999007e43d69a93a16558a8724adb623b291dada35c

Analysis

max time kernel
893s
max time network
897s
platform
windows11-21h2_x64
resource
win11-20250314-en
resource tags

arch:x64arch:x86image:win11-20250314-enlocale:en-usos:windows11-21h2-x64system
submitted
25/03/2025, 17:09

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General

Target

Server.exe
Size

93KB
MD5

1ce6561ad4ee56e5e252f07cf5222a6c
SHA1

d29fc8a0a09baa730e8bb34189ac5b206f71b83a
SHA256

3d712594beb830c4e1a70999007e43d69a93a16558a8724adb623b291dada35c
SHA512

54ddb1405e2fbd1d3b1b09f52dd775fe077cc08cac26ab200913584c1f81f23cd20bebdcabdab105d842925102e871efaa898a029f19c3a817ec002e19d27100
SSDEEP

1536:iUwC+xhUa9urgOBPRNvM4jEwzGi1dDeDPgS:iUmUa9urgObdGi1dQo

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
4188	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3920535620-1286624088-2946613906-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
412	Server.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe
Token: SeIncBasePriorityPrivilege	412	Server.exe
Token: 33	412	Server.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5044	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 4188	412	Server.exe	83
PID 412 wrote to memory of 4188	412	Server.exe	83
PID 412 wrote to memory of 4188	412	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:412
- 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:4188

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5044

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

C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
23KB

MD5
e4502e12eddb65147ccb0c39021d5c54

SHA1
e0c340c26168e569ed1b09955e386922b9c76fc0

SHA256
ca1d08100dade9a95b1f93a37ac07587d9dca6866a8cb87436aadd5d29c86d6c

SHA512
9619f8745eaa0f18f6372258d3e7e068c0347fb1effa578bff7d173d6ee49507610316036c712834f8e336a01e95ba8d6ba8270ae1a439481877cc37b51405fd

Download Submit
memory/412-0-0x0000000074D61000-0x0000000074D62000-memory.dmp

Filesize
4KB

Download
memory/412-1-0x0000000074D60000-0x0000000075311000-memory.dmp

Filesize
5.7MB

Download
memory/412-2-0x0000000074D60000-0x0000000075311000-memory.dmp

Filesize
5.7MB

Download
memory/412-11-0x0000000074D60000-0x0000000075311000-memory.dmp

Filesize
5.7MB

Download
memory/412-12-0x0000000074D60000-0x0000000075311000-memory.dmp

Filesize
5.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads