njrat | 4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901

General

Target

4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Size

31KB
MD5

6a77c77a011db46d357e48cbb4b34a20
SHA1

3ceed55bb359214b8d27650249f1530d7935367a
SHA256

4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901
SHA512

af14e4f14202b79c0c8175a5d5cacb3b550eba541b3832342f07f3cd6cf48fa50317edbd8749a6df43937939a3b607cff18684f84a7a301165fd1725b8a01d7a
SSDEEP

768:8J8R5d5rLmzxBuJRSae8H5LPvyQQmIDUu0tirojL:DvKmpj3QVktjL

Score

10^/10

njrat mpg discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MPG

C2

49.228.131.165:2422

Mutex

fa6b40864b6c109adbc85023cd1f59d2

Attributes

reg_key
fa6b40864b6c109adbc85023cd1f59d2
splitter
Y262SUCZ4UJJ

Signatures

Njrat family
njrat
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

5096 netsh.exe

pid	process
5096	netsh.exe

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

Processes:

netsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exenetsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe

description	pid	process
Token: SeDebugPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: 33	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
Token: SeIncBasePriorityPrivilege	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe

description	pid	process	target process
PID 3216 wrote to memory of 5096	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe	netsh.exe
PID 3216 wrote to memory of 5096	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe	netsh.exe
PID 3216 wrote to memory of 5096	3216	4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe
"C:\Users\Admin\AppData\Local\Temp\4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe" "4eeadc61cea86431c54b31d10e62d889d82bc63efac9b9fc2449bc1f64257901.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:5096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3216-0-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/3216-1-0x0000000000060000-0x000000000006E000-memory.dmp

Filesize
56KB

Download
memory/3216-2-0x0000000004A30000-0x0000000004ACC000-memory.dmp

Filesize
624KB

Download
memory/3216-3-0x0000000005080000-0x0000000005624000-memory.dmp

Filesize
5.6MB

Download
memory/3216-4-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/3216-5-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3216-6-0x0000000004C00000-0x0000000004C0A000-memory.dmp

Filesize
40KB

Download
memory/3216-7-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/3216-8-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/3216-9-0x0000000005C70000-0x0000000005C88000-memory.dmp

Filesize
96KB

Download
memory/3216-10-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads