njrat | 54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fc

General

Target

54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe
Size

114KB
MD5

714662affd90e85ce2679cfa5b351510
SHA1

d5a58f16a7ef7f8b7e917a49e255aa6f4db656f8
SHA256

54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fc
SHA512

7162731cdf522c7a891060a5646c5e2c0b17acc07280cfe44b941c35047aae31c3c81cd8889b84651c9fbaf51bee5d8807e51c99ae4ede7c687fb897f1dc1ca1
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73Rmk:w5eznsjsguGDFqGx8egoxmO3rRmk

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
572	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2816	chargeable.exe
2296	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2852	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe
2852	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe"	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 2296	2816	chargeable.exe	31

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 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe
Token: 33	2296	chargeable.exe
Token: SeIncBasePriorityPrivilege	2296	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2816	2852	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe	30
PID 2852 wrote to memory of 2816	2852	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe	30
PID 2852 wrote to memory of 2816	2852	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe	30
PID 2852 wrote to memory of 2816	2852	54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe	30
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2816 wrote to memory of 2296	2816	chargeable.exe	31
PID 2296 wrote to memory of 572	2296	chargeable.exe	32
PID 2296 wrote to memory of 572	2296	chargeable.exe	32
PID 2296 wrote to memory of 572	2296	chargeable.exe	32
PID 2296 wrote to memory of 572	2296	chargeable.exe	32

C:\Users\Admin\AppData\Local\Temp\54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe
"C:\Users\Admin\AppData\Local\Temp\54460c57ab063459de62d2337c0aa36096a3f840d0aa13bc1982ca0a642cf6fcN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852
- 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:2816
- - 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:2296
  - - 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:572

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
114KB

MD5
860b6c47a45c942b3f8c3d5d8343d443

SHA1
1a14a3885a26178076b2a2f37dbb9925f401a034

SHA256
b6bb688113890e7d91cb2fef27f6379a0aecac4a49a3142622224cbb9010dd6f

SHA512
65b63535279c4a2eca3b9e3150722cdf9bcd8275c81085b8dae1f8131df75b62af3348fc55893e4bc56e9f1666a55a3a20a79a16b08971629e0dd52697b8d5da

Download Submit
memory/2296-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2296-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2296-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2816-18-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2816-17-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2816-25-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2816-26-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2852-0-0x0000000074531000-0x0000000074532000-memory.dmp

Filesize
4KB

Download
memory/2852-16-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2852-6-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2852-2-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2852-1-0x0000000074530000-0x0000000074ADB000-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