8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72

General

Target

8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Size

93KB
MD5

a09a9e94e515239defe70dec2e19c430
SHA1

d44fca451f1168ac2a227301c43df1c709f5657c
SHA256

8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72
SHA512

48bd40774d6076e0e496527261ebabd08029f7ef642f5f59fea25659219ac43aee8045b3bda18f239a2fc7851db2bcc87215e5f3e9db19a41ceae3ce434ce484
SSDEEP

1536:iUrnEoSnsqS5ut/YMR8SjEwzGi1dDvDJgS:iU3SnsqS5uVYM+7i1dHG

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
2584	netsh.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Explower.exe	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
File opened for modification	C:\Windows\SysWOW64\Explower.exe	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Explower.exe	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
File opened for modification	C:\Program Files (x86)\Explower.exe	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.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	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: 33	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
Token: SeIncBasePriorityPrivilege	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2584	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe	30
PID 2516 wrote to memory of 2584	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe	30
PID 2516 wrote to memory of 2584	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe	30
PID 2516 wrote to memory of 2584	2516	8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe	30

C:\Users\Admin\AppData\Local\Temp\8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe
"C:\Users\Admin\AppData\Local\Temp\8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe" "8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72N.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2584

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Explower.exe

Filesize
93KB

MD5
a09a9e94e515239defe70dec2e19c430

SHA1
d44fca451f1168ac2a227301c43df1c709f5657c

SHA256
8fc655b971d396bf8941ce18b6ff173dc072256d07a0ef14dba785eecee64b72

SHA512
48bd40774d6076e0e496527261ebabd08029f7ef642f5f59fea25659219ac43aee8045b3bda18f239a2fc7851db2bcc87215e5f3e9db19a41ceae3ce434ce484

Download Submit
memory/2516-0-0x00000000741E1000-0x00000000741E2000-memory.dmp

Filesize
4KB

Download
memory/2516-1-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-2-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-11-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads