njrat | e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6

General

Target

e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe
Size

1.0MB
MD5

a12fd3e3505773c5d150ab354c44b541
SHA1

a4b245b906b02f3197b03d9d3db0d5b6426efbfd
SHA256

e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6
SHA512

696bdb4d94650d1b5f63d18903f586aed33dfb99b90eff43ea69f33047d4218a49fb5e6050da66cd0370a575d3c4cc71178fb0af89a6f5d5ecc432b5352084c4
SSDEEP

12288:MDLRHNPMFlWZyHYz0oQfcMS+nnTgeXKWb19sU2WCUQm+Ru/xvHb/JL:MBtPMPTWknU6jcYRHb/J

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3080	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\68df0db8b5a3942c930fca51479cd15e = "\"C:\\Windows\\services.exe\" .."	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\68df0db8b5a3942c930fca51479cd15e = "\"C:\\Windows\\services.exe\" .."	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 3 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	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	services.exe
Token: 33	2592	services.exe
Token: SeIncBasePriorityPrivilege	2592	services.exe
Token: 33	2592	services.exe
Token: SeIncBasePriorityPrivilege	2592	services.exe
Token: 33	2592	services.exe
Token: SeIncBasePriorityPrivilege	2592	services.exe
Token: 33	2592	services.exe
Token: SeIncBasePriorityPrivilege	2592	services.exe
Token: 33	2592	services.exe
Token: SeIncBasePriorityPrivilege	2592	services.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 2592	1416	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe	86
PID 1416 wrote to memory of 2592	1416	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe	86
PID 1416 wrote to memory of 2592	1416	e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe	86
PID 2592 wrote to memory of 3080	2592	services.exe	87
PID 2592 wrote to memory of 3080	2592	services.exe	87
PID 2592 wrote to memory of 3080	2592	services.exe	87

C:\Users\Admin\AppData\Local\Temp\e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe
"C:\Users\Admin\AppData\Local\Temp\e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Windows\services.exe" "services.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\services.exe

Filesize
1.0MB

MD5
a12fd3e3505773c5d150ab354c44b541

SHA1
a4b245b906b02f3197b03d9d3db0d5b6426efbfd

SHA256
e565047d34c8bae13cc7505f373f4e559c2911b09ec01e91def5e34f13084cb6

SHA512
696bdb4d94650d1b5f63d18903f586aed33dfb99b90eff43ea69f33047d4218a49fb5e6050da66cd0370a575d3c4cc71178fb0af89a6f5d5ecc432b5352084c4

Download Submit
memory/1416-0-0x0000000075372000-0x0000000075373000-memory.dmp

Filesize
4KB

Download
memory/1416-1-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1416-2-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1416-16-0x0000000075372000-0x0000000075373000-memory.dmp

Filesize
4KB

Download
memory/1416-20-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1416-23-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/2592-14-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/2592-15-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/2592-24-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads