3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04b

General

Target

3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Size

93KB
MD5

109d24356c52390a6d1395fad07364b0
SHA1

59e2abfa100be34ae4fc58b3e3a3c44e4791a992
SHA256

3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04b
SHA512

ac6764b793fc187ceb1e5e84a403dcb45b950dc416960f7150683eec6c35810374b32f85e5cd98b529f446eeb6fd28cef136de0a62594b3c141edce91f361025
SSDEEP

1536:4U/r7EkrjaFIs7E5OxzJn8LjEwzGi1dD2DRgS:4U7jau5OVVni1dYO

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
3288	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.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	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: 33	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
Token: SeIncBasePriorityPrivilege	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 3288	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe	83
PID 532 wrote to memory of 3288	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe	83
PID 532 wrote to memory of 3288	532	3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe	83

C:\Users\Admin\AppData\Local\Temp\3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe
"C:\Users\Admin\AppData\Local\Temp\3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe" "3e4491dc24792ed6afec4270ead61f5e11af180ea03235fd97ea16389f5be04bN.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:3288

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/532-0-0x0000000074842000-0x0000000074843000-memory.dmp

Filesize
4KB

Download
memory/532-1-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/532-2-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/532-7-0x0000000074842000-0x0000000074843000-memory.dmp

Filesize
4KB

Download
memory/532-8-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/532-9-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads