njrat | 0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31

General

Target

0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe
Size

97KB
MD5

0efdb7ccfc982bd7d74da473df7a0698
SHA1

7577010dc64a430d8dd0cf1201b70af3d60876e3
SHA256

0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31
SHA512

171216e434c2f08e04145475014fa0821de209304fa2df9342cf413d01ae28af8666c75665f51daacee40d79fdf0fc86a2296dad82d9d3969446bbf02cfc2dab
SSDEEP

1536:WAp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4m:d5eznsjsguGDFqGm

Score

10^/10

njrat neuf defense_evasion discovery 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

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
984	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2112	chargeable.exe
2684	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2884	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe
2884	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe"	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2684	2112	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	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe
Token: 33	2684	chargeable.exe
Token: SeIncBasePriorityPrivilege	2684	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2112	2884	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 2884 wrote to memory of 2112	2884	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 2884 wrote to memory of 2112	2884	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 2884 wrote to memory of 2112	2884	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2112 wrote to memory of 2684	2112	chargeable.exe	31
PID 2684 wrote to memory of 984	2684	chargeable.exe	32
PID 2684 wrote to memory of 984	2684	chargeable.exe	32
PID 2684 wrote to memory of 984	2684	chargeable.exe	32
PID 2684 wrote to memory of 984	2684	chargeable.exe	32

C:\Users\Admin\AppData\Local\Temp\0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe
"C:\Users\Admin\AppData\Local\Temp\0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- 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:2112
- - 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:2684
  - - 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:984

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
97KB

MD5
28ebfbfb9e01f4cde52f372c13a8b53f

SHA1
ec9c8d34a2c5cffb0e289034eaeaf1827214a80e

SHA256
4ee919ce47f4ede081eae5fd42ab7ecff8e3e7799c7f635188fa405712614a4c

SHA512
fe6a39b98bfd52643d938e47cf2bd2df6b7f14e6316abbd13022c81c93beceb55f9cdb5d194c4a32770c41a2eb785d65e2a08ad9451b0bc255174b3b5c66ed1a

Download Submit
memory/2112-28-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-17-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-23-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-18-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-20-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2684-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2684-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2684-27-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-16-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-19-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-0-0x0000000073F01000-0x0000000073F02000-memory.dmp

Filesize
4KB

Download
memory/2884-6-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-2-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-1-0x0000000073F00000-0x00000000744AB000-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