njrat | e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772

General

Target

e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe
Size

23KB
MD5

c0a157cfb82241dd74a75354c4c05095
SHA1

8b9276cc5c7736543ea9226de779cba7ae317af7
SHA256

e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772
SHA512

c59737efb4b685b7441ea20b9f76901111dcac7dd753d86afed0658d97ada14de198f1c9f2e22e9b79b6fde9fb9548b4ba21320bd2ddaeac69d46dfa0b93c325
SSDEEP

384:iQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZHh:9LL6MVU0NRpcnuK

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
2796	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe

Executes dropped EXE 1 IoCs

pid	Process
1100	Test.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\59da4ba4e355635c767b06d85318b684 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Test.exe\" .."	Test.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59da4ba4e355635c767b06d85318b684 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Test.exe\" .."	Test.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 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 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	e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe
Token: 33	1100	Test.exe
Token: SeIncBasePriorityPrivilege	1100	Test.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 1100	2724	e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe	86
PID 2724 wrote to memory of 1100	2724	e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe	86
PID 2724 wrote to memory of 1100	2724	e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe	86
PID 1100 wrote to memory of 2796	1100	Test.exe	87
PID 1100 wrote to memory of 2796	1100	Test.exe	87
PID 1100 wrote to memory of 2796	1100	Test.exe	87

C:\Users\Admin\AppData\Local\Temp\e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe
"C:\Users\Admin\AppData\Local\Temp\e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\Test.exe
  "C:\Users\Admin\AppData\Local\Temp\Test.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:1100
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Test.exe" "Test.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2796

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:\Users\Admin\AppData\Local\Temp\Test.exe

Filesize
23KB

MD5
c0a157cfb82241dd74a75354c4c05095

SHA1
8b9276cc5c7736543ea9226de779cba7ae317af7

SHA256
e80d3d175e0a8a9dbaf216c5ff350ec02d4c514f533dc22c4d7276bc87145772

SHA512
c59737efb4b685b7441ea20b9f76901111dcac7dd753d86afed0658d97ada14de198f1c9f2e22e9b79b6fde9fb9548b4ba21320bd2ddaeac69d46dfa0b93c325

Download Submit
memory/1100-12-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1100-14-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1100-15-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2724-0-0x0000000074992000-0x0000000074993000-memory.dmp

Filesize
4KB

Download
memory/2724-1-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2724-2-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2724-13-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads