njrat | 18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960

General

Target

18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe
Size

113KB
MD5

adbb33ce73a4b2ba22b9f464ed25d63c
SHA1

d8b1d53f80184066e276388c66552657398da743
SHA256

18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960
SHA512

0534aed6908bd80b32dbf617fcc62e96db840389c41628596bb586071ce420b2208ef07f1f4e9ee28abb138c49efa8afc4219afb992774572763d92e747453e8
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vW:w5eznsjsguGDFqGx8egoxmO3rvW

Score

10^/10

njrat neuf discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

Njrat family
njrat
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
2488	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2688	chargeable.exe
2664	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2080	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe
2080	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe"	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2664	2688	chargeable.exe	29

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 4 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	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe
Token: 33	2664	chargeable.exe
Token: SeIncBasePriorityPrivilege	2664	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2688	2080	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe	28
PID 2080 wrote to memory of 2688	2080	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe	28
PID 2080 wrote to memory of 2688	2080	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe	28
PID 2080 wrote to memory of 2688	2080	18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe	28
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2688 wrote to memory of 2664	2688	chargeable.exe	29
PID 2664 wrote to memory of 2488	2664	chargeable.exe	30
PID 2664 wrote to memory of 2488	2664	chargeable.exe	30
PID 2664 wrote to memory of 2488	2664	chargeable.exe	30
PID 2664 wrote to memory of 2488	2664	chargeable.exe	30

C:\Users\Admin\AppData\Local\Temp\18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe
"C:\Users\Admin\AppData\Local\Temp\18b10b5ad341f85d38535da10cf4fe3b982fc2ed76b363f87b86b575d3eef960.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2664
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2488

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 Information Discovery

1

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

\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
113KB

MD5
30bc7f60dd882e2091b0d38654243be4

SHA1
1eb59b2e574cbfa2a40457b2645026cd314d30e1

SHA256
7a43b7ff1cec50d6313f8c008bd3ddc31782f943fed04f1e8c12101ffa96f2ab

SHA512
2eca754790bc16c39fc5dbd66a9801563c461f842a079eb6f22a1f6787a7250906b8c523da4ec847a5be05852bcdd3ba70f236fe2303546e4e6941b38890c924

Download Submit
memory/2080-19-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-1-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-2-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-6-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-0-0x0000000074FD1000-0x0000000074FD2000-memory.dmp

Filesize
4KB

Download
memory/2664-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2664-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2664-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2688-18-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-17-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-16-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-27-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-26-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads