njrat | b189c98026693dc35e6da2e8b54057891aba4f698330af3e40b4b9322e6fb9e8

General

Target

1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exe
Size

340KB
MD5

1febff56b1d084aa07180b1023f74fcf
SHA1

b41264792c40e579aee3f322b56ecb02ca25731c
SHA256

b189c98026693dc35e6da2e8b54057891aba4f698330af3e40b4b9322e6fb9e8
SHA512

7cc5d819265e3ad4cfa882d596d52011ccbee6389fae9551c583633b2721d57e5c57bb7a243a611aa6bf4d7b04dd9778991ac1aedb28c3e0e3b957f8a870c088
SSDEEP

6144:QGRQziaMSeIzmO3eFs21iMk2UE0uon7BLL/nA:QGRQzRwUmO3f21beE0uQ5L

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

1548 netsh.exe

pid	process
1548	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:

1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	1febff56b1d084aa07180b1023f74fcf_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

852 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/1920-1-0x0000000000F70000-0x0000000000FCA000-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\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\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 32 IoCs

Processes:

Google Root.exe

pid	process
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe
852	Google Root.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Google Root.exe

description pid process

Token: SeDebugPrivilege 852 Google Root.exe

description	pid	process
Token: SeDebugPrivilege	852	Google Root.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exeGoogle Root.exe

description	pid	process	target process
PID 1920 wrote to memory of 852	1920	1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exe	Google Root.exe
PID 1920 wrote to memory of 852	1920	1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exe	Google Root.exe
PID 1920 wrote to memory of 852	1920	1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exe	Google Root.exe
PID 852 wrote to memory of 1548	852	Google Root.exe	netsh.exe
PID 852 wrote to memory of 1548	852	Google Root.exe	netsh.exe
PID 852 wrote to memory of 1548	852	Google Root.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1febff56b1d084aa07180b1023f74fcf_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1920

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:852

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:1548

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Google Root.exe
Filesize
340KB

MD5
1febff56b1d084aa07180b1023f74fcf

SHA1
b41264792c40e579aee3f322b56ecb02ca25731c

SHA256
b189c98026693dc35e6da2e8b54057891aba4f698330af3e40b4b9322e6fb9e8

SHA512
7cc5d819265e3ad4cfa882d596d52011ccbee6389fae9551c583633b2721d57e5c57bb7a243a611aa6bf4d7b04dd9778991ac1aedb28c3e0e3b957f8a870c088

Download Submit
memory/852-20-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/852-19-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/852-22-0x0000000004FC0000-0x0000000005052000-memory.dmp

Filesize
584KB

Download
memory/852-23-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/852-24-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/852-25-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1920-2-0x0000000005910000-0x00000000059AC000-memory.dmp

Filesize
624KB

Download
memory/1920-3-0x00000000033D0000-0x00000000033DE000-memory.dmp

Filesize
56KB

Download
memory/1920-4-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1920-5-0x00000000060A0000-0x0000000006644000-memory.dmp

Filesize
5.6MB

Download
memory/1920-1-0x0000000000F70000-0x0000000000FCA000-memory.dmp

Filesize
360KB

Download
memory/1920-18-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1920-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads