njrat | 62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59

General

Target

62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe
Size

55KB
MD5

c88342b7f4b583c47b42dc05640b4056
SHA1

7be1282dcf2ef52f83532eb25217c66ed7084aa5
SHA256

62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59
SHA512

495084793684e208097aa1029b0875f83f57b0187b9bdd11acc99a5028d143c36314ff95796195b453b7558bd58ef99541c516fba61981b08afa739c033fb08c

Score

10^/10

njrat @ hacking by dr west @evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

@ HaCkInG By Dr WeSt @

C2

w187.ddns.net:2020

Mutex

4ef9538b5a577a1bd3c1a578ea50c133

Attributes

reg_key
4ef9538b5a577a1bd3c1a578ea50c133
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

[Mr.Abu Hani].exeWindows Audio Device Graph Isolation .exe

pid process

2040 [Mr.Abu Hani].exe
1752 Windows Audio Device Graph Isolation .exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
2040	[Mr.Abu Hani].exe
1752	Windows Audio Device Graph Isolation .exe

Drops startup file 2 IoCs

Processes:

Windows Audio Device Graph Isolation .exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4ef9538b5a577a1bd3c1a578ea50c133.exe	Windows Audio Device Graph Isolation .exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4ef9538b5a577a1bd3c1a578ea50c133.exe	Windows Audio Device Graph Isolation .exe

Loads dropped DLL 4 IoCs

Processes:

62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe[Mr.Abu Hani].exe

pid	process
1660	62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe
1660	62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe
2040	[Mr.Abu Hani].exe
2040	[Mr.Abu Hani].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 33 IoCs

Processes:

Windows Audio Device Graph Isolation .exe

description	pid	process
Token: SeDebugPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe
Token: 33	1752	Windows Audio Device Graph Isolation .exe
Token: SeIncBasePriorityPrivilege	1752	Windows Audio Device Graph Isolation .exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe[Mr.Abu Hani].exeWindows Audio Device Graph Isolation .exe

description	pid	process	target process
PID 1660 wrote to memory of 2040	1660	62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe	[Mr.Abu Hani].exe
PID 1660 wrote to memory of 2040	1660	62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe	[Mr.Abu Hani].exe
PID 1660 wrote to memory of 2040	1660	62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe	[Mr.Abu Hani].exe
PID 1660 wrote to memory of 2040	1660	62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe	[Mr.Abu Hani].exe
PID 2040 wrote to memory of 1752	2040	[Mr.Abu Hani].exe	Windows Audio Device Graph Isolation .exe
PID 2040 wrote to memory of 1752	2040	[Mr.Abu Hani].exe	Windows Audio Device Graph Isolation .exe
PID 2040 wrote to memory of 1752	2040	[Mr.Abu Hani].exe	Windows Audio Device Graph Isolation .exe
PID 2040 wrote to memory of 1752	2040	[Mr.Abu Hani].exe	Windows Audio Device Graph Isolation .exe
PID 1752 wrote to memory of 1044	1752	Windows Audio Device Graph Isolation .exe	netsh.exe
PID 1752 wrote to memory of 1044	1752	Windows Audio Device Graph Isolation .exe	netsh.exe
PID 1752 wrote to memory of 1044	1752	Windows Audio Device Graph Isolation .exe	netsh.exe
PID 1752 wrote to memory of 1044	1752	Windows Audio Device Graph Isolation .exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe
"C:\Users\Admin\AppData\Local\Temp\62cc0a6c49abdef2906b8d9ebb2f60605ca5755d04d187e0b41682de13767e59.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1660

C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe
"C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Roaming\Windows Audio Device Graph Isolation .exe
"C:\Users\Admin\AppData\Roaming\Windows Audio Device Graph Isolation .exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Windows Audio Device Graph Isolation .exe" "Windows Audio Device Graph Isolation .exe" ENABLE
4⤵
PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Audio Device Graph Isolation .exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Audio Device Graph Isolation .exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
\Users\Admin\AppData\Roaming\Windows Audio Device Graph Isolation .exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
\Users\Admin\AppData\Roaming\Windows Audio Device Graph Isolation .exe
MD5
1b6071dc1c6ca35c780dc5dcf5392ba3

SHA1
c331def6c09f8c82bc71826b9df035e8fcc5059d

SHA256
89a5182594c48407f4588d196d1a22dbed83f4a01023a9e5f6730f5b318ff721

SHA512
7b5d03b817025b423d0331a73bd32bb5ec2b5a6fa16bbf40c58695ee193c7dad66187b1574cadd59259799a6c80eabe4031e7d2ea9b22c9333c772d6e4b47c56

Download Submit
memory/1044-78-0x0000000000000000-mapping.dmp

Download
memory/1660-60-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/1660-63-0x0000000004670000-0x0000000004671000-memory.dmp

Filesize
4KB

Download
memory/1660-62-0x00000000762C1000-0x00000000762C3000-memory.dmp

Filesize
8KB

Download
memory/1752-77-0x0000000002080000-0x0000000002081000-memory.dmp

Filesize
4KB

Download
memory/1752-73-0x0000000000000000-mapping.dmp

Download
memory/2040-66-0x0000000000000000-mapping.dmp

Download
memory/2040-70-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads