njrat | 6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588

General

Target

6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe
Size

23KB
MD5

56b932581ca03686ad499fad655f6657
SHA1

4a5b99528438aa27cd2608f7be56bfd314d39f26
SHA256

6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588
SHA512

e04c20a01cef5987340e6f40da5e8aeaf52952ccbe10b1eb538a612bba75b45c91988d8014b2eb42ed742c29e5d0a152f969e1b9656846d2f9117faae9e7197c
SSDEEP

384:RoWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZdfZU:G7O89p2rRpcnuMhU

Score

10^/10

njrat hhhxxx evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HHHXXX

C2

black101.ddns.net:1177

Mutex

c7c947d665980e197b736d98adf01cc0

Attributes

reg_key
c7c947d665980e197b736d98adf01cc0
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Processes:

netsh.exe

pid process

2816 netsh.exe

pid	process
2816	netsh.exe

Drops startup file 2 IoCs

Processes:

win33.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c7c947d665980e197b736d98adf01cc0.exe	win33.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c7c947d665980e197b736d98adf01cc0.exe	win33.exe

Executes dropped EXE 1 IoCs

Processes:

win33.exe

pid process

2692 win33.exe
Loads dropped DLL 1 IoCs

Processes:

6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe

pid process

2452 6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe

pid	process
2692	win33.exe

pid	process
2452	6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

win33.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\c7c947d665980e197b736d98adf01cc0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\win33.exe\" .."	win33.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c7c947d665980e197b736d98adf01cc0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\win33.exe\" .."	win33.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

win33.exe

description	pid	process
Token: SeDebugPrivilege	2692	win33.exe
Token: 33	2692	win33.exe
Token: SeIncBasePriorityPrivilege	2692	win33.exe
Token: 33	2692	win33.exe
Token: SeIncBasePriorityPrivilege	2692	win33.exe
Token: 33	2692	win33.exe
Token: SeIncBasePriorityPrivilege	2692	win33.exe
Token: 33	2692	win33.exe
Token: SeIncBasePriorityPrivilege	2692	win33.exe
Token: 33	2692	win33.exe
Token: SeIncBasePriorityPrivilege	2692	win33.exe
Token: 33	2692	win33.exe
Token: SeIncBasePriorityPrivilege	2692	win33.exe
Token: 33	2692	win33.exe
Token: SeIncBasePriorityPrivilege	2692	win33.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exewin33.exe

description	pid	process	target process
PID 2452 wrote to memory of 2692	2452	6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe	win33.exe
PID 2452 wrote to memory of 2692	2452	6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe	win33.exe
PID 2452 wrote to memory of 2692	2452	6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe	win33.exe
PID 2452 wrote to memory of 2692	2452	6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe	win33.exe
PID 2692 wrote to memory of 2816	2692	win33.exe	netsh.exe
PID 2692 wrote to memory of 2816	2692	win33.exe	netsh.exe
PID 2692 wrote to memory of 2816	2692	win33.exe	netsh.exe
PID 2692 wrote to memory of 2816	2692	win33.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe
"C:\Users\Admin\AppData\Local\Temp\6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2452

C:\Users\Admin\AppData\Local\Temp\win33.exe
"C:\Users\Admin\AppData\Local\Temp\win33.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\win33.exe" "win33.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2816

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2588

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2236

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

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\win33.exe
Filesize
23KB

MD5
56b932581ca03686ad499fad655f6657

SHA1
4a5b99528438aa27cd2608f7be56bfd314d39f26

SHA256
6e323bddb6f10b049428e50b9cf4da9f047829e83aa32e00bb2a7f4dc2a5e588

SHA512
e04c20a01cef5987340e6f40da5e8aeaf52952ccbe10b1eb538a612bba75b45c91988d8014b2eb42ed742c29e5d0a152f969e1b9656846d2f9117faae9e7197c

Download Submit
memory/2452-0-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2452-1-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2452-2-0x00000000008E0000-0x0000000000920000-memory.dmp

Filesize
256KB

Download
memory/2452-10-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2692-12-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2692-11-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2692-15-0x00000000001F0000-0x0000000000230000-memory.dmp

Filesize
256KB

Download
memory/2692-14-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads