njrat | 65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d

General

Target

6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe
Size

31KB
MD5

6955b2a45017c2222c4597114db081ff
SHA1

372f7cda076acfe22f1b0dd7f83ae1c267a0f811
SHA256

65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d
SHA512

f00413f7545ab947acbb87bbcbaedc712e4923ee5bcb256730fddaad222680e4e5e19179cb9a841e3c8bad9677be00c10ac667967a833f719e36c03f07bd3441
SSDEEP

768:GB6vv1Qb1pszxH6T88T4AHlNJFvQtQmIDUu0tiRYj:x2KwNvgQVkLj

Score

10^/10

njrat q evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

q

Mutex

2fddf94343dded05227b585c3a4e54e8

Attributes

reg_key
2fddf94343dded05227b585c3a4e54e8
splitter
Y262SUCZ4UJJ

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

2656 netsh.exe

pid	process
2656	netsh.exe

Drops startup file 2 IoCs

Processes:

WindowsServices.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2fddf94343dded05227b585c3a4e54e8.exe	WindowsServices.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2fddf94343dded05227b585c3a4e54e8.exe	WindowsServices.exe

Executes dropped EXE 1 IoCs

Processes:

WindowsServices.exe

pid process

1704 WindowsServices.exe
Loads dropped DLL 1 IoCs

Processes:

6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe

pid process

1776 6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe

pid	process
1704	WindowsServices.exe

pid	process
1776	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

WindowsServices.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\2fddf94343dded05227b585c3a4e54e8 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .."	WindowsServices.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2fddf94343dded05227b585c3a4e54e8 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .."	WindowsServices.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

WindowsServices.exe

description	pid	process
Token: SeDebugPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe
Token: 33	1704	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1704	WindowsServices.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6955b2a45017c2222c4597114db081ff_JaffaCakes118.exeWindowsServices.exe

description	pid	process	target process
PID 1776 wrote to memory of 1704	1776	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe	WindowsServices.exe
PID 1776 wrote to memory of 1704	1776	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe	WindowsServices.exe
PID 1776 wrote to memory of 1704	1776	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe	WindowsServices.exe
PID 1776 wrote to memory of 1704	1776	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe	WindowsServices.exe
PID 1704 wrote to memory of 2656	1704	WindowsServices.exe	netsh.exe
PID 1704 wrote to memory of 2656	1704	WindowsServices.exe	netsh.exe
PID 1704 wrote to memory of 2656	1704	WindowsServices.exe	netsh.exe
PID 1704 wrote to memory of 2656	1704	WindowsServices.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1776

C:\Users\Admin\AppData\Roaming\WindowsServices.exe
"C:\Users\Admin\AppData\Roaming\WindowsServices.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\WindowsServices.exe" "WindowsServices.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2656

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\Roaming\WindowsServices.exe
Filesize
31KB

MD5
6955b2a45017c2222c4597114db081ff

SHA1
372f7cda076acfe22f1b0dd7f83ae1c267a0f811

SHA256
65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d

SHA512
f00413f7545ab947acbb87bbcbaedc712e4923ee5bcb256730fddaad222680e4e5e19179cb9a841e3c8bad9677be00c10ac667967a833f719e36c03f07bd3441

Download Submit
memory/1704-12-0x0000000074F30000-0x00000000754DB000-memory.dmp

Filesize
5.7MB

Download
memory/1704-15-0x0000000074F30000-0x00000000754DB000-memory.dmp

Filesize
5.7MB

Download
memory/1776-0-0x0000000074F31000-0x0000000074F32000-memory.dmp

Filesize
4KB

Download
memory/1776-1-0x0000000074F30000-0x00000000754DB000-memory.dmp

Filesize
5.7MB

Download
memory/1776-2-0x0000000074F30000-0x00000000754DB000-memory.dmp

Filesize
5.7MB

Download
memory/1776-13-0x0000000074F30000-0x00000000754DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads