15e3f7633e40b1984b8865624bdf8a7993f95af4a544bca2097ec517b406d9d6

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 16:35

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General

Target

Server.exe
Size

37KB
MD5

3eb33ffef04410659b43ebdf8a82711b
SHA1

a6142e6fd6bf75daef95c68d74a5c49ec3d5eb92
SHA256

db8447da65e2e525179aadf32fdec52d0abe739cdeb41c6958cd2d3fcb396a44
SHA512

8860ce6078ba0c2f88dd69056ead885a55034a092679a3eba8b10d95c6a9b1af84b5d57751608a1e90166aac25a7bacad98ad87c43545514cf069fac26818666
SSDEEP

384:gS+6WIiejtCVLO309Qmykrt4QdqMjf+vWEWxrAF+rMRTyN/0L+EcoinblneHQM3m:KHdGdkrOGb+eE2rM+rMRa8Nuist

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
2440	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

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe
Token: 33	1720	Server.exe
Token: SeIncBasePriorityPrivilege	1720	Server.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2440	1720	Server.exe	31
PID 1720 wrote to memory of 2440	1720	Server.exe	31
PID 1720 wrote to memory of 2440	1720	Server.exe	31
PID 1720 wrote to memory of 2440	1720	Server.exe	31

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:1720
- 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:2440

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/1720-0-0x0000000074D01000-0x0000000074D02000-memory.dmp

Filesize
4KB

Download
memory/1720-1-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-2-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-3-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-4-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads