njrat | 5a20ec2cf7dabd8ee61f66abde54323db48b43052f9b6bf8c654484b15a28d1d

General

Target

d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe
Size

100KB
MD5

d525eed9de6f27fbfc78c36e8b87c991
SHA1

60ff41b814fe1ce493461d93ea91018c3ba55c20
SHA256

5a20ec2cf7dabd8ee61f66abde54323db48b43052f9b6bf8c654484b15a28d1d
SHA512

ecb76fc9e2c60a05010533f1d7246b148610803e21be63cd1eec913bb9e5ae58046032fd42bb4ae255248eaed605c35035606f7834500c5ef451fb371d74df64
SSDEEP

1536:2NPZK0XxGZKg5k/L2V5j8bR+LY9dF3JbMRisSxHjPZngFM3n/RX:2K0Bm5kT2Vl8bIU9hbMRHS5dgK3n/RX

Score

10^/10

njrat تم الاختراق من قبل دكتور الغربية #agilenet discovery evasion persistence privilege_escalation 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

pid	Process
1412	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe

Drops startup file 2 IoCs

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

pid	Process
2124	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

resource	yara_rule
behavioral2/memory/208-1-0x0000000000870000-0x0000000000886000-memory.dmp	agile_net
behavioral2/files/0x00080000000234da-10.dat	agile_net

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .."	Google Root.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\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

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	d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Google Root.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe
2124	Google Root.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe
Token: SeDebugPrivilege	2124	Google Root.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 2124	208	d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe	86
PID 208 wrote to memory of 2124	208	d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe	86
PID 208 wrote to memory of 2124	208	d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe	86
PID 2124 wrote to memory of 1412	2124	Google Root.exe	87
PID 2124 wrote to memory of 1412	2124	Google Root.exe	87
PID 2124 wrote to memory of 1412	2124	Google Root.exe	87

C:\Users\Admin\AppData\Local\Temp\d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d525eed9de6f27fbfc78c36e8b87c991_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:208
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2124
- - 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
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:1412

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\Temp\Google Root.exe

Filesize
100KB

MD5
d525eed9de6f27fbfc78c36e8b87c991

SHA1
60ff41b814fe1ce493461d93ea91018c3ba55c20

SHA256
5a20ec2cf7dabd8ee61f66abde54323db48b43052f9b6bf8c654484b15a28d1d

SHA512
ecb76fc9e2c60a05010533f1d7246b148610803e21be63cd1eec913bb9e5ae58046032fd42bb4ae255248eaed605c35035606f7834500c5ef451fb371d74df64

Download Submit
memory/208-3-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/208-2-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/208-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/208-4-0x0000000005020000-0x000000000502E000-memory.dmp

Filesize
56KB

Download
memory/208-5-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/208-1-0x0000000000870000-0x0000000000886000-memory.dmp

Filesize
88KB

Download
memory/208-19-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2124-18-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2124-20-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2124-22-0x0000000005B40000-0x0000000005BD2000-memory.dmp

Filesize
584KB

Download
memory/2124-23-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

Filesize
40KB

Download
memory/2124-24-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/2124-25-0x0000000074B70000-0x0000000075320000-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