njrat | 84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03

General

Target

84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe
Size

29KB
MD5

265b4d652e139f77c0c0e172c662f070
SHA1

3e3d6665ecd128d5177233e47312d646772d1ca7
SHA256

84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03
SHA512

45c3143f7510a9fec75443a5f9042ad770900442996c40e1b51ff50da5bc14b367d2ebe1ac6cded5103966312c06a1970aa320a69c60cd373ed49dacd0d04696
SSDEEP

768:FQv/27NYsDkfZPoIqlHepBKh0p29SgRCw:Om7N143wEKhG29jCw

Score

10^/10

njrat hacked defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

kaher.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
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 1 IoCs

pid	Process
2788	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
2776	84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.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\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

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 3 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	84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe
2788	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2788	2776	84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe	30
PID 2776 wrote to memory of 2788	2776	84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe	30
PID 2776 wrote to memory of 2788	2776	84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe	30
PID 2776 wrote to memory of 2788	2776	84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe	30
PID 2788 wrote to memory of 2792	2788	Trojan.exe	31
PID 2788 wrote to memory of 2792	2788	Trojan.exe	31
PID 2788 wrote to memory of 2792	2788	Trojan.exe	31
PID 2788 wrote to memory of 2792	2788	Trojan.exe	31

C:\Users\Admin\AppData\Local\Temp\84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe
"C:\Users\Admin\AppData\Local\Temp\84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - 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\Local\Temp\Trojan.exe

Filesize
29KB

MD5
265b4d652e139f77c0c0e172c662f070

SHA1
3e3d6665ecd128d5177233e47312d646772d1ca7

SHA256
84aec3814e2e705704ff9cc13889270e09f006e8a214f36f8e7d6c278405bf03

SHA512
45c3143f7510a9fec75443a5f9042ad770900442996c40e1b51ff50da5bc14b367d2ebe1ac6cded5103966312c06a1970aa320a69c60cd373ed49dacd0d04696

Download Submit
memory/2776-0-0x0000000074DA1000-0x0000000074DA2000-memory.dmp

Filesize
4KB

Download
memory/2776-1-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-2-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-11-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-10-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-12-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-13-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-14-0x0000000074DA0000-0x000000007534B000-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