njrat | 0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee

General

Target

0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee.exe
Size

188KB
MD5

7bf85fb4ca2890cbec29eece00ab4dd3
SHA1

98322559eadf493625ecb1c45ee2f88496f3dbcb
SHA256

0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee
SHA512

3ca80df3013ba8eceb60f1e6b70bbcf9a3261652da52b5bc2cfc9248f8ce991a79b9979cf3e050a150fe8e93b3add25ee657eea8c1e5f43658f4ba5e9036b0ad
SSDEEP

3072:BSFKNYHiDg+NwA8eobw9XyPekpL6qwFqkBNjyERBdxD3I:lNgiyAd9XMtxwFqkLjM

Score

10^/10

njrat hacked defense_evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

bossik.ddns.net:777

Mutex

5189075cbe03b536e4350cfebaeca464

Attributes

reg_key
5189075cbe03b536e4350cfebaeca464
splitter
|'|'|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2356	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-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation	0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5189075cbe03b536e4350cfebaeca464.exe	Chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5189075cbe03b536e4350cfebaeca464.exe	Chrome.exe

Executes dropped EXE 1 IoCs

pid	Process
1724	Chrome.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-1-5-21-100612193-3312047696-905266872-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5189075cbe03b536e4350cfebaeca464 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Chrome.exe\" .."	Chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5189075cbe03b536e4350cfebaeca464 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Chrome.exe\" .."	Chrome.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe
Token: 33	1724	Chrome.exe
Token: SeIncBasePriorityPrivilege	1724	Chrome.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 1724	3516	0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee.exe	88
PID 3516 wrote to memory of 1724	3516	0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee.exe	88
PID 1724 wrote to memory of 2356	1724	Chrome.exe	89
PID 1724 wrote to memory of 2356	1724	Chrome.exe	89

C:\Users\Admin\AppData\Local\Temp\0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee.exe
"C:\Users\Admin\AppData\Local\Temp\0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Roaming\Chrome.exe
  "C:\Users\Admin\AppData\Roaming\Chrome.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Chrome.exe" "Chrome.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2356

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Chrome.exe

Filesize
188KB

MD5
7bf85fb4ca2890cbec29eece00ab4dd3

SHA1
98322559eadf493625ecb1c45ee2f88496f3dbcb

SHA256
0f722c0c9b8b16575fa0a7d5ffc67cc59a07be308669599933c8362d1aca0cee

SHA512
3ca80df3013ba8eceb60f1e6b70bbcf9a3261652da52b5bc2cfc9248f8ce991a79b9979cf3e050a150fe8e93b3add25ee657eea8c1e5f43658f4ba5e9036b0ad

Download Submit
memory/1724-18-0x00007FFA119A0000-0x00007FFA12341000-memory.dmp

Filesize
9.6MB

Download
memory/1724-25-0x00007FFA119A0000-0x00007FFA12341000-memory.dmp

Filesize
9.6MB

Download
memory/1724-24-0x00007FFA119A0000-0x00007FFA12341000-memory.dmp

Filesize
9.6MB

Download
memory/1724-23-0x0000000000BE0000-0x0000000000BE8000-memory.dmp

Filesize
32KB

Download
memory/1724-22-0x000000001BED0000-0x000000001BF6C000-memory.dmp

Filesize
624KB

Download
memory/1724-19-0x00007FFA119A0000-0x00007FFA12341000-memory.dmp

Filesize
9.6MB

Download
memory/3516-3-0x000000001BE90000-0x000000001BF36000-memory.dmp

Filesize
664KB

Download
memory/3516-5-0x00007FFA119A0000-0x00007FFA12341000-memory.dmp

Filesize
9.6MB

Download
memory/3516-20-0x00007FFA119A0000-0x00007FFA12341000-memory.dmp

Filesize
9.6MB

Download
memory/3516-4-0x000000001C410000-0x000000001C8DE000-memory.dmp

Filesize
4.8MB

Download
memory/3516-0-0x00007FFA11C55000-0x00007FFA11C56000-memory.dmp

Filesize
4KB

Download
memory/3516-1-0x00007FFA119A0000-0x00007FFA12341000-memory.dmp

Filesize
9.6MB

Download
memory/3516-2-0x0000000001880000-0x000000000188C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads