njrat | 0f56dd6723c702c6608637f909ddb5a981eb08faae93d43699ad087736f46d3e

General

Target

steamv3.exe
Size

52KB
MD5

b4dce445b80c8c57e6785158e81d5154
SHA1

24deb57b4ee19d8462b1c378691399525d104538
SHA256

c9d54e7aa6d4ffd9667da4fa71b1f95cd1307244a17d1e0603251d7ffcccb604
SHA512

051cb6317f13b4192e17baf7cb36036166339265e71583979e31321da453e76feb99157e6876b015066e354fe83fdf40317381a5660f650d0e1e457075b77c4c
SSDEEP

768:vwOCLtZEmVRJ6V7aSx8f1T20PGFpNTeu/vvkc:oOSpVmaSoy0P8ckvcc

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
2672	netsh.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9ae5c83c5de34c97917d18646bae1136 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\steamv3.exe\" .."	steamv3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\9ae5c83c5de34c97917d18646bae1136 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\steamv3.exe\" .."	steamv3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSI VideoGenie Application = "C:\\Users\\Admin\\AppData\\Local\\Temp\\steamv3.exe"	steamv3.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	steamv3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe
Token: 33	508	steamv3.exe
Token: SeIncBasePriorityPrivilege	508	steamv3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 2672	508	steamv3.exe	94
PID 508 wrote to memory of 2672	508	steamv3.exe	94
PID 508 wrote to memory of 2672	508	steamv3.exe	94

C:\Users\Admin\AppData\Local\Temp\steamv3.exe
"C:\Users\Admin\AppData\Local\Temp\steamv3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:508
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\steamv3.exe" "steamv3.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2672

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

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

memory/508-0-0x0000000075542000-0x0000000075543000-memory.dmp

Filesize
4KB

Download
memory/508-1-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/508-2-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/508-3-0x0000000075542000-0x0000000075543000-memory.dmp

Filesize
4KB

Download
memory/508-4-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/508-5-0x0000000075540000-0x0000000075AF1000-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