njrat | 5f2099be49c3330e21d8c1900f152d56dc382a22bda681815d9d88328a5e0d0a

General

Target

e2520e412a29b90a63122c082ab1c9e3_JaffaCakes118.exe
Size

110KB
MD5

e2520e412a29b90a63122c082ab1c9e3
SHA1

ab922828866892d841a428320574c0a096ebe633
SHA256

5f2099be49c3330e21d8c1900f152d56dc382a22bda681815d9d88328a5e0d0a
SHA512

28226aae3323e90adf5d5f7be7cb32210f8e68a0871abc60c144aeee2301251e81ec7ff89d8090a9166eed2ef1941ef895d5cbbf9fc13402a52341cf4acd9aa1
SSDEEP

3072:X4akFwf8baRt1T6c5uI6wJOF9aYdV5REyQ0bYqX:wG+c5cteYVRc

Score

10^/10

njrat تم الاختراق من قبل دكتور الغربية #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:4444

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
4352	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	e2520e412a29b90a63122c082ab1c9e3_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
1348	Google Root.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-1-5-21-355097885-2402257403-2971294179-1000\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

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	e2520e412a29b90a63122c082ab1c9e3_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 30 IoCs

pid	Process
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe
1348	Google Root.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1348	Google Root.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 1348	960	e2520e412a29b90a63122c082ab1c9e3_JaffaCakes118.exe	86
PID 960 wrote to memory of 1348	960	e2520e412a29b90a63122c082ab1c9e3_JaffaCakes118.exe	86
PID 960 wrote to memory of 1348	960	e2520e412a29b90a63122c082ab1c9e3_JaffaCakes118.exe	86
PID 1348 wrote to memory of 4352	1348	Google Root.exe	87
PID 1348 wrote to memory of 4352	1348	Google Root.exe	87
PID 1348 wrote to memory of 4352	1348	Google Root.exe	87

C:\Users\Admin\AppData\Local\Temp\e2520e412a29b90a63122c082ab1c9e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2520e412a29b90a63122c082ab1c9e3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:960
- 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:1348
- - 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:4352

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
110KB

MD5
e2520e412a29b90a63122c082ab1c9e3

SHA1
ab922828866892d841a428320574c0a096ebe633

SHA256
5f2099be49c3330e21d8c1900f152d56dc382a22bda681815d9d88328a5e0d0a

SHA512
28226aae3323e90adf5d5f7be7cb32210f8e68a0871abc60c144aeee2301251e81ec7ff89d8090a9166eed2ef1941ef895d5cbbf9fc13402a52341cf4acd9aa1

Download Submit
memory/960-8-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/960-5-0x0000000004AD0000-0x0000000004ADA000-memory.dmp

Filesize
40KB

Download
memory/960-3-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/960-4-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/960-9-0x0000000005120000-0x000000000512E000-memory.dmp

Filesize
56KB

Download
memory/960-6-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/960-2-0x0000000004B10000-0x0000000004BAC000-memory.dmp

Filesize
624KB

Download
memory/960-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/960-7-0x0000000004CC0000-0x0000000004D16000-memory.dmp

Filesize
344KB

Download
memory/960-1-0x0000000000250000-0x0000000000272000-memory.dmp

Filesize
136KB

Download
memory/960-22-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1348-23-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1348-24-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1348-25-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1348-27-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1348-28-0x0000000074FB0000-0x0000000075760000-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