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
2792	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
1256	chargeable.exe
2396	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
1688	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe
1688	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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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 1256 set thread context of 2396	1256	chargeable.exe	32

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	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.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	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe
Token: 33	2396	chargeable.exe
Token: SeIncBasePriorityPrivilege	2396	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1256	1688	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 1688 wrote to memory of 1256	1688	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 1688 wrote to memory of 1256	1688	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 1688 wrote to memory of 1256	1688	0ebfa3837880a9a8a5e28aa2d1a13c506dd26e25d4a237ed329c54f295c9fd31.exe	30
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 1256 wrote to memory of 2396	1256	chargeable.exe	32
PID 2396 wrote to memory of 2792	2396	chargeable.exe	33
PID 2396 wrote to memory of 2792	2396	chargeable.exe	33
PID 2396 wrote to memory of 2792	2396	chargeable.exe	33
PID 2396 wrote to memory of 2792	2396	chargeable.exe	33

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:1688
- 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:1256
- - 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:2396
  - - 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:2792

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
9ae6293b543e88c454510c511bac875a

SHA1
8499e4543552cd6507246b0130c17202f33b7dc0

SHA256
b4d788ea197a4b20d65958c6305d06daffcff9d4573e34c164dcd6e26a059ddd

SHA512
40506576ac549bfb6c978bb59f8889d6e91b40549f251e7314eb9b23d442b45ff2bc2e3df959ffd14fa02c2d9266400c43cbfca60e2a72978f2b9af809395410

Download Submit
memory/1256-26-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1256-17-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1256-16-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1256-18-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1256-27-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1688-2-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1688-6-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1688-1-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1688-19-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/1688-0-0x0000000074D51000-0x0000000074D52000-memory.dmp

Filesize
4KB

Download
memory/2396-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2396-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2396-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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