njrat | 2bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b

General

Target

JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Size

524KB
MD5

659ff1d14a0557aa3ba2c9029a502500
SHA1

2dd55da692706ec8f5e82bc2c18f5492ba0085c0
SHA256

2bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b
SHA512

cc1b23c8c130b13e45d04bc43b150e77346f857d52d3fb464a84df45931c65abbd7d2a6479be575c16a5d6f783d8bff0c40921b34cd477f97ddf9762b5bdc490
SSDEEP

6144:FzDFkL+jDEbWj+0VjvwsYUVVObfiJCkMVu0ZNOVm8WM53515j585k5MmV5654R6F:pDFkmzrTL+gMVu0ZNOVm8a

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HACKED

C2

amine-gatorsedz.no-ip.biz:1177

Mutex

60f0d0e0d2dd518d7530a18795742b3f

Attributes

reg_key
60f0d0e0d2dd518d7530a18795742b3f
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
1232	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\60f0d0e0d2dd518d7530a18795742b3f.exe	system32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\60f0d0e0d2dd518d7530a18795742b3f.exe	system32.exe

Executes dropped EXE 2 IoCs

pid	Process
3184	system32.exe
2636	system32.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\60f0d0e0d2dd518d7530a18795742b3f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\system32.exe\" .."	system32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\60f0d0e0d2dd518d7530a18795742b3f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\system32.exe\" .."	system32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1168 set thread context of 612	1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	82
PID 3184 set thread context of 2636	3184	system32.exe	84

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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system32.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
3184	system32.exe
3184	system32.exe
3184	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe
2636	system32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Token: SeDebugPrivilege	3184	system32.exe
Token: SeDebugPrivilege	2636	system32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 612	1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	82
PID 1168 wrote to memory of 612	1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	82
PID 1168 wrote to memory of 612	1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	82
PID 1168 wrote to memory of 612	1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	82
PID 1168 wrote to memory of 612	1168	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	82
PID 612 wrote to memory of 3184	612	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	83
PID 612 wrote to memory of 3184	612	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	83
PID 612 wrote to memory of 3184	612	JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe	83
PID 3184 wrote to memory of 2636	3184	system32.exe	84
PID 3184 wrote to memory of 2636	3184	system32.exe	84
PID 3184 wrote to memory of 2636	3184	system32.exe	84
PID 3184 wrote to memory of 2636	3184	system32.exe	84
PID 3184 wrote to memory of 2636	3184	system32.exe	84
PID 2636 wrote to memory of 1232	2636	system32.exe	85
PID 2636 wrote to memory of 1232	2636	system32.exe	85
PID 2636 wrote to memory of 1232	2636	system32.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:612
- - C:\Users\Admin\AppData\Local\Temp\system32.exe
    "C:\Users\Admin\AppData\Local\Temp\system32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3184
  - - C:\Users\Admin\AppData\Local\Temp\system32.exe
      C:\Users\Admin\AppData\Local\Temp\system32.exe
      4⤵
      Drops startup file
      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:2636
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\system32.exe" "system32.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:1232

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe.log

Filesize
418B

MD5
89c8a5340eb284f551067d44e27ae8dd

SHA1
d2431ae25a1ab67762a5125574f046f4c951d297

SHA256
73ca1f27b1c153e3405856ebe8b3c6cdd23424d2ab09c0fe1eb0e2075513057b

SHA512
b101ac2e008bd3cc6f97fedb97b8253fb07fed1c334629ecbebe0f4942ccc1070491cddc4daea521164543b6f97ba9b99d2be1c50cc5a013f04e697fea9dbdac

Download Submit
C:\Users\Admin\AppData\Local\Temp\system32.exe

Filesize
524KB

MD5
659ff1d14a0557aa3ba2c9029a502500

SHA1
2dd55da692706ec8f5e82bc2c18f5492ba0085c0

SHA256
2bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b

SHA512
cc1b23c8c130b13e45d04bc43b150e77346f857d52d3fb464a84df45931c65abbd7d2a6479be575c16a5d6f783d8bff0c40921b34cd477f97ddf9762b5bdc490

Download Submit
memory/612-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1168-4-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/1168-22-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/1168-5-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/1168-6-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/1168-7-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/1168-3-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/1168-21-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/1168-0-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/1168-2-0x0000000005030000-0x00000000050CC000-memory.dmp

Filesize
624KB

Download
memory/1168-34-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/1168-54-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/1168-52-0x00000000067E0000-0x00000000067F8000-memory.dmp

Filesize
96KB

Download
memory/1168-1-0x0000000000680000-0x000000000070A000-memory.dmp

Filesize
552KB

Download
memory/3184-36-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3184-56-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads