njrat | 24edc3ee97543e44ed48c91413aa4a34a57866cee28c86b1187ecdcddc52983c

General

Target

53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe
Size

228KB
MD5

53cd92f44b837f835fe4e3ab7a53dda1
SHA1

c054c5568ecbf3eb7535670a0b5de3cc2763b476
SHA256

24edc3ee97543e44ed48c91413aa4a34a57866cee28c86b1187ecdcddc52983c
SHA512

3d7319303af1f68f80e08769925a7c5a435d127b3dc529657a90c1b43a99d09fb1281110136a64186b11f5b79d9d4b69555ddf433c22d0527fc591bce83ce604
SSDEEP

6144:/Puw1LRQ2l67whSrkbo2F3S1NfyKT00m3UVwBmTVi/VxG:Huw1Lm2l6VM0II1UHVVx

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

2676 netsh.exe

pid	process
2676	netsh.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

2936 Google Root.exe
Loads dropped DLL 1 IoCs

Processes:

53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe

pid process

2276 53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe

pid	process
2276	53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe

Obfuscated with Agile.Net obfuscator 3 IoCs

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

agilenet

Processes:

resource	yara_rule
behavioral1/memory/2276-1-0x00000000008B0000-0x00000000008EE000-memory.dmp	agile_net
\Users\Admin\AppData\Local\Temp\Google Root.exe	agile_net
behavioral1/memory/2936-11-0x0000000000B30000-0x0000000000B6E000-memory.dmp	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\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .."	Google Root.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\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 17 IoCs

Processes:

Google Root.exe

pid	process
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe
2936	Google Root.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Google Root.exe

description pid process

Token: SeDebugPrivilege 2936 Google Root.exe

description	pid	process
Token: SeDebugPrivilege	2936	Google Root.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exeGoogle Root.exe

description	pid	process	target process
PID 2276 wrote to memory of 2936	2276	53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe	Google Root.exe
PID 2276 wrote to memory of 2936	2276	53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe	Google Root.exe
PID 2276 wrote to memory of 2936	2276	53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe	Google Root.exe
PID 2276 wrote to memory of 2936	2276	53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe	Google Root.exe
PID 2936 wrote to memory of 2676	2936	Google Root.exe	netsh.exe
PID 2936 wrote to memory of 2676	2936	Google Root.exe	netsh.exe
PID 2936 wrote to memory of 2676	2936	Google Root.exe	netsh.exe
PID 2936 wrote to memory of 2676	2936	Google Root.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2276

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:2936

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2676

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Temp\Google Root.exe
Filesize
228KB

MD5
53cd92f44b837f835fe4e3ab7a53dda1

SHA1
c054c5568ecbf3eb7535670a0b5de3cc2763b476

SHA256
24edc3ee97543e44ed48c91413aa4a34a57866cee28c86b1187ecdcddc52983c

SHA512
3d7319303af1f68f80e08769925a7c5a435d127b3dc529657a90c1b43a99d09fb1281110136a64186b11f5b79d9d4b69555ddf433c22d0527fc591bce83ce604

Download Submit
memory/2276-0-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2276-1-0x00000000008B0000-0x00000000008EE000-memory.dmp

Filesize
248KB

Download
memory/2276-3-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-2-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/2276-15-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-12-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-11-0x0000000000B30000-0x0000000000B6E000-memory.dmp

Filesize
248KB

Download
memory/2936-13-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-16-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-17-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads