njrat | 071fc19802f6780857fc4a516f64df6673cadba104828d7b2f11ed5fdf8e43c3

General

Target

90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exe
Size

211KB
MD5

90b0dacdb9974cb1f970960e3c082167
SHA1

921e17c1f9b6803ec6be7b4cde70e81e1163fd3d
SHA256

071fc19802f6780857fc4a516f64df6673cadba104828d7b2f11ed5fdf8e43c3
SHA512

798ab85ccb0be6e565552321feb3bb71e45d8de0028e2ce6a37c2411341ab8b036f60febcc1199eab4e645727498310ea6737e9d7eedf582aebc8173ea6f80b2
SSDEEP

6144:8+0qeo57l6zMm3CRT9qyfdiQgInzZOBT:8PqeMwzXC2+4Yd

Score

10^/10

njrat تم الاختراق من قبل دكتور الغربية #agilenet evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

تم الاختراق من قبل دكتور الغربية #

C2

Dr187.ddns.net:999

Mutex

59e66e4fd01ed7a53bb65713760bdb7d

Attributes

reg_key
59e66e4fd01ed7a53bb65713760bdb7d
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

Processes:

netsh.exe

pid process

4004 netsh.exe

pid	process
4004	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

Processes:

90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exe

Drops startup file 2 IoCs

Processes:

Google Root.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe	Google Root.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe	Google Root.exe

Executes dropped EXE 1 IoCs

Processes:

Google Root.exe

pid process

4488 Google Root.exe

Obfuscated with Agile.Net obfuscator 2 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/2020-1-0x0000000000E80000-0x0000000000EBA000-memory.dmp	agile_net
C:\Users\Admin\AppData\Local\Temp\Google Root.exe	agile_net

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Google Root.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .."	Google Root.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .."	Google Root.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

Google Root.exe

pid	process
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe
4488	Google Root.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Google Root.exe

description pid process

Token: SeDebugPrivilege 4488 Google Root.exe

description	pid	process
Token: SeDebugPrivilege	4488	Google Root.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exeGoogle Root.exe

description	pid	process	target process
PID 2020 wrote to memory of 4488	2020	90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exe	Google Root.exe
PID 2020 wrote to memory of 4488	2020	90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exe	Google Root.exe
PID 4488 wrote to memory of 4004	4488	Google Root.exe	netsh.exe
PID 4488 wrote to memory of 4004	4488	Google Root.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90b0dacdb9974cb1f970960e3c082167_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Local\Temp\Google Root.exe
"C:\Users\Admin\AppData\Local\Temp\Google Root.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4488

C:\Windows\SYSTEM32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:4004

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Google Root.exe
Filesize
211KB

MD5
90b0dacdb9974cb1f970960e3c082167

SHA1
921e17c1f9b6803ec6be7b4cde70e81e1163fd3d

SHA256
071fc19802f6780857fc4a516f64df6673cadba104828d7b2f11ed5fdf8e43c3

SHA512
798ab85ccb0be6e565552321feb3bb71e45d8de0028e2ce6a37c2411341ab8b036f60febcc1199eab4e645727498310ea6737e9d7eedf582aebc8173ea6f80b2

Download Submit
memory/2020-0-0x00007FFF04093000-0x00007FFF04095000-memory.dmp

Filesize
8KB

Download
memory/2020-1-0x0000000000E80000-0x0000000000EBA000-memory.dmp

Filesize
232KB

Download
memory/2020-2-0x0000000001660000-0x000000000166E000-memory.dmp

Filesize
56KB

Download
memory/2020-4-0x00007FFF04090000-0x00007FFF04B51000-memory.dmp

Filesize
10.8MB

Download
memory/2020-16-0x00007FFF04090000-0x00007FFF04B51000-memory.dmp

Filesize
10.8MB

Download
memory/4488-17-0x00007FFF04090000-0x00007FFF04B51000-memory.dmp

Filesize
10.8MB

Download
memory/4488-19-0x00007FFF04090000-0x00007FFF04B51000-memory.dmp

Filesize
10.8MB

Download
memory/4488-20-0x00007FFF04090000-0x00007FFF04B51000-memory.dmp

Filesize
10.8MB

Download
memory/4488-21-0x00007FFF04090000-0x00007FFF04B51000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads