njrat | 3917248c65c30739e04d5a6141bdd0140b30852a2680698e083be03904c0341a

General

Target

248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe
Size

36KB
MD5

248142aea460cc39937a45ddd2873c3a
SHA1

00d92a85c938e3449b7c8463c9b8465a0124498b
SHA256

3917248c65c30739e04d5a6141bdd0140b30852a2680698e083be03904c0341a
SHA512

c8ca79d6958fa694fb4c460b690a39e47ce9cce879502922d5bb825fcd7d47558b5d1ca6535c42ea81a8ed3e03b04a271594b5f2cade302c09ff3b67d86ea553
SSDEEP

384:H+qIiuVjtD+P3V+y0bf2TKtvN4suKfdrAF+rMRTyN/0L+EcoinblneHQM3epzXwq:eNmV10bf2TKtClK1rM+rMRa8NuNaWt

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

192.168.0.104:25565

Mutex

986c64151b7027cb49fc754500077dc6

Attributes

reg_key
986c64151b7027cb49fc754500077dc6
splitter
|'|'|

Signatures

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
2580	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	injector1.exe

Loads dropped DLL 2 IoCs

pid	Process
2636	248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe
2636	248142aea460cc39937a45ddd2873c3a_JaffaCakes118.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	248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injector1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe
Token: 33	2764	injector1.exe
Token: SeIncBasePriorityPrivilege	2764	injector1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2764	2636	248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2764	2636	248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2764	2636	248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2764	2636	248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2580	2764	injector1.exe	31
PID 2764 wrote to memory of 2580	2764	injector1.exe	31
PID 2764 wrote to memory of 2580	2764	injector1.exe	31
PID 2764 wrote to memory of 2580	2764	injector1.exe	31

C:\Users\Admin\AppData\Local\Temp\248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\248142aea460cc39937a45ddd2873c3a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\injector1.exe
  "C:\Users\Admin\AppData\Local\Temp\injector1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\injector1.exe" "injector1.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

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

C:\Users\Admin\AppData\Local\Temp\injector1.exe

Filesize
36KB

MD5
248142aea460cc39937a45ddd2873c3a

SHA1
00d92a85c938e3449b7c8463c9b8465a0124498b

SHA256
3917248c65c30739e04d5a6141bdd0140b30852a2680698e083be03904c0341a

SHA512
c8ca79d6958fa694fb4c460b690a39e47ce9cce879502922d5bb825fcd7d47558b5d1ca6535c42ea81a8ed3e03b04a271594b5f2cade302c09ff3b67d86ea553

Download Submit
memory/2636-0-0x0000000074561000-0x0000000074562000-memory.dmp

Filesize
4KB

Download
memory/2636-1-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-2-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-13-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-14-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-15-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-16-0x0000000074560000-0x0000000074B0B000-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