njrat | e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f

General

Target

e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe
Size

23KB
MD5

8f713ec1e198c1f3146670988a3143c9
SHA1

4a1cf100216e3a677b4e06e011adf1300213286b
SHA256

e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f
SHA512

7f451161eeb7c0c5f61d2bd82bc026811c95030a022c3fbfa884f86e00332aee2fbc82a23ca398eb57a58311a55932ab32b98460fa2b806f93699763d1e5e929

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

kryptokrypto123.ddns.net:5552

Mutex

c6dfbab76abb2fb1938d3e35b1bb6f3a

Attributes

reg_key
c6dfbab76abb2fb1938d3e35b1bb6f3a
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

Spoofer.exe

pid process

1616 Spoofer.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
1616	Spoofer.exe

Drops startup file 2 IoCs

Processes:

Spoofer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c6dfbab76abb2fb1938d3e35b1bb6f3a.exe	Spoofer.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c6dfbab76abb2fb1938d3e35b1bb6f3a.exe	Spoofer.exe

Loads dropped DLL 1 IoCs

Processes:

e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe

pid process

1836 e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe

pid	process
1836	e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Spoofer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\c6dfbab76abb2fb1938d3e35b1bb6f3a = "\"C:\\Users\\Admin\\Spoofer.exe\" .."	Spoofer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c6dfbab76abb2fb1938d3e35b1bb6f3a = "\"C:\\Users\\Admin\\Spoofer.exe\" .."	Spoofer.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

Spoofer.exe

description	pid	process
Token: SeDebugPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe
Token: 33	1616	Spoofer.exe
Token: SeIncBasePriorityPrivilege	1616	Spoofer.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exeSpoofer.exe

description	pid	process	target process
PID 1836 wrote to memory of 1616	1836	e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe	Spoofer.exe
PID 1836 wrote to memory of 1616	1836	e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe	Spoofer.exe
PID 1836 wrote to memory of 1616	1836	e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe	Spoofer.exe
PID 1836 wrote to memory of 1616	1836	e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe	Spoofer.exe
PID 1616 wrote to memory of 1996	1616	Spoofer.exe	netsh.exe
PID 1616 wrote to memory of 1996	1616	Spoofer.exe	netsh.exe
PID 1616 wrote to memory of 1996	1616	Spoofer.exe	netsh.exe
PID 1616 wrote to memory of 1996	1616	Spoofer.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe
"C:\Users\Admin\AppData\Local\Temp\e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1836

C:\Users\Admin\Spoofer.exe
"C:\Users\Admin\Spoofer.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\Spoofer.exe" "Spoofer.exe" ENABLE
3⤵
PID:1996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Spoofer.exe
Filesize
23KB

MD5
8f713ec1e198c1f3146670988a3143c9

SHA1
4a1cf100216e3a677b4e06e011adf1300213286b

SHA256
e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f

SHA512
7f451161eeb7c0c5f61d2bd82bc026811c95030a022c3fbfa884f86e00332aee2fbc82a23ca398eb57a58311a55932ab32b98460fa2b806f93699763d1e5e929

Download Submit
C:\Users\Admin\Spoofer.exe
Filesize
23KB

MD5
8f713ec1e198c1f3146670988a3143c9

SHA1
4a1cf100216e3a677b4e06e011adf1300213286b

SHA256
e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f

SHA512
7f451161eeb7c0c5f61d2bd82bc026811c95030a022c3fbfa884f86e00332aee2fbc82a23ca398eb57a58311a55932ab32b98460fa2b806f93699763d1e5e929

Download Submit
\Users\Admin\Spoofer.exe
Filesize
23KB

MD5
8f713ec1e198c1f3146670988a3143c9

SHA1
4a1cf100216e3a677b4e06e011adf1300213286b

SHA256
e9863244d1be98ec45377430e8d9f056e369677bd67649d59de9c9d1a669743f

SHA512
7f451161eeb7c0c5f61d2bd82bc026811c95030a022c3fbfa884f86e00332aee2fbc82a23ca398eb57a58311a55932ab32b98460fa2b806f93699763d1e5e929

Download Submit
memory/1616-57-0x0000000000000000-mapping.dmp

Download
memory/1616-61-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1836-54-0x0000000076011000-0x0000000076013000-memory.dmp

Filesize
8KB

Download
memory/1836-55-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1996-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads