cbc68e15a092bc824408dd56e177de09359c330f90077ee3c7804db868812f2d

Analysis

max time kernel
149s
max time network
142s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 18:12

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General

Target
Server.exe
Size 37KB
Sample240723-wtak2svdqc
SHA256 cbc68e15a092bc824408dd56e177de09359c330f90077ee3c7804db868812f2d
MD5 75bdf785b37876ceea66d35e61af51bf
SHA1 a08df5e69685eadde4277a5ad668577133dfdc80
SHA512 2f7b356d0444d819ddb1d882b8df03d8bc22ae4be1d66cd14b590e699131a5b6f6f3f3ce5b5bf5f45bb6888d430a3f6e81908a5fdb28d42a3305c6d253ada711
SSDEEP 384:336Nb7LsikZ9zNf/1uyU71evdjsOaP0rAF+rMRTyN/0L+EcoinblneHQM3epzXeR:aNf4l1lU71e9FacrM+rMRa8NuUoat
MD5 SHA1 SHA512 SSDEEP

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
2812	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 use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe
Token: 33	2720	Server.exe
Token: SeIncBasePriorityPrivilege	2720	Server.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2812	2720	Server.exe	31
PID 2720 wrote to memory of 2812	2720	Server.exe	31
PID 2720 wrote to memory of 2812	2720	Server.exe	31
PID 2720 wrote to memory of 2812	2720	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:2720
- 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:2812

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/2720-0-0x0000000073FF1000-0x0000000073FF2000-memory.dmp

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memory/2720-1-0x0000000073FF0000-0x000000007459B000-memory.dmp

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memory/2720-2-0x0000000073FF0000-0x000000007459B000-memory.dmp

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memory/2720-3-0x0000000073FF0000-0x000000007459B000-memory.dmp

Download

memory/2720-4-0x0000000073FF0000-0x000000007459B000-memory.dmp

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memory/2720-5-0x0000000073FF0000-0x000000007459B000-memory.dmp

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memory/2720-6-0x0000000073FF0000-0x000000007459B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads