b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058c

General

Target

b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Size

93KB
MD5

17238f6dc8053c0ec569af6d021b0630
SHA1

d0b436180b012ff02d06e4529b60bdb63c5a2b70
SHA256

b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058c
SHA512

00b2cf14bfd48ec8cbd047bc821a15095b4ff99dde46fd8c1ea3ef2b2514b351432ae842340c03bca49a816af67ac904aa09346f6b7856b16ce423eed0d61784
SSDEEP

768:GY33UnD9O/pBcxYsbae6GIXb9pDX2t98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3LsG8:pUxOx6baIa9RZj00ljEwzGi1dDXD2gS

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

Processes:

netsh.exe

pid process

2352 netsh.exe

pid	process
2352	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

Processes:

netsh.exe

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

Processes:

b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exenetsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe

pid process

4852 b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe

pid	process
4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

Processes:

b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe

description	pid	process
Token: SeDebugPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: 33	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
Token: SeIncBasePriorityPrivilege	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe

description	pid	process	target process
PID 4852 wrote to memory of 2352	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe	netsh.exe
PID 4852 wrote to memory of 2352	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe	netsh.exe
PID 4852 wrote to memory of 2352	4852	b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe
"C:\Users\Admin\AppData\Local\Temp\b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe" "b8551fe69898678176d2a4b2972894f53ccf7e9586a4f9b021774837c85d058cN.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4852-0-0x0000000074E32000-0x0000000074E33000-memory.dmp

Filesize
4KB

Download
memory/4852-1-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-2-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-5-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-4-0x0000000074E32000-0x0000000074E33000-memory.dmp

Filesize
4KB

Download
memory/4852-6-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads