88438e680d7127491c1bed3f762ac9fc7839e08e710cb8f9da9d1cfbaf772f68

General

Target

Server.exe
Size

93KB
MD5

cc560bdc2869ccf4ae0e939a1aa7f1b4
SHA1

f16b12272a26df1bb2dffe5ebbd8483b30d59ee5
SHA256

88438e680d7127491c1bed3f762ac9fc7839e08e710cb8f9da9d1cfbaf772f68
SHA512

d57d6e8e1d27d41c01f3a6c6bcdb8f522748527678539f816b94da3b5cba8a75a96b8d1b0677ef77925eb579d2c7d374f50b91df9887f734ff288a303ddbae12
SSDEEP

1536:PUwC+xhUa9urgOBPRNvM4jEwzGi1dDxD8gS:PUmUa9urgObdGi1dNV

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
304	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 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
2092	Server.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe
Token: 33	2092	Server.exe
Token: SeIncBasePriorityPrivilege	2092	Server.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 304	2092	Server.exe	31
PID 2092 wrote to memory of 304	2092	Server.exe	31
PID 2092 wrote to memory of 304	2092	Server.exe	31
PID 2092 wrote to memory of 304	2092	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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092
- 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:304

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/2092-0-0x0000000074901000-0x0000000074902000-memory.dmp

Filesize
4KB

Download
memory/2092-2-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2092-1-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2092-4-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2092-5-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2092-6-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2092-7-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads