njrat | ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc

General

Target

22c54abbde95e1f240a8a65343e6faa9.exe
Size

31KB
MD5

22c54abbde95e1f240a8a65343e6faa9
SHA1

8f6727a8ea3977e1f5fbea78c1390d6cc8a1b36a
SHA256

ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc
SHA512

86ab53c341cc671e6b8d57bcb12a1f4337e6d36f5586480ec4a90234d73780626020582ea72c9a381392d0f54d6fa9a0f03b0f3d83b32c97c227899e9f40e171
SSDEEP

768:8J8R5d5rLmzxBuJRSae8H5LPvyQQmIDUu0tiroj:DvKmpj3QVktj

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

1520 netsh.exe

pid	process
1520	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:

netsh.exe22c54abbde95e1f240a8a65343e6faa9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22c54abbde95e1f240a8a65343e6faa9.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

22c54abbde95e1f240a8a65343e6faa9.exe

description	pid	process
Token: SeDebugPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: 33	1808	22c54abbde95e1f240a8a65343e6faa9.exe
Token: SeIncBasePriorityPrivilege	1808	22c54abbde95e1f240a8a65343e6faa9.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

22c54abbde95e1f240a8a65343e6faa9.exe

description	pid	process	target process
PID 1808 wrote to memory of 1520	1808	22c54abbde95e1f240a8a65343e6faa9.exe	netsh.exe
PID 1808 wrote to memory of 1520	1808	22c54abbde95e1f240a8a65343e6faa9.exe	netsh.exe
PID 1808 wrote to memory of 1520	1808	22c54abbde95e1f240a8a65343e6faa9.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\22c54abbde95e1f240a8a65343e6faa9.exe
"C:\Users\Admin\AppData\Local\Temp\22c54abbde95e1f240a8a65343e6faa9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\22c54abbde95e1f240a8a65343e6faa9.exe" "22c54abbde95e1f240a8a65343e6faa9.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1520

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/1808-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/1808-1-0x0000000000FE0000-0x0000000000FEE000-memory.dmp

Filesize
56KB

Download
memory/1808-2-0x00000000059F0000-0x0000000005A8C000-memory.dmp

Filesize
624KB

Download
memory/1808-3-0x0000000006040000-0x00000000065E4000-memory.dmp

Filesize
5.6MB

Download
memory/1808-4-0x0000000005C10000-0x0000000005CA2000-memory.dmp

Filesize
584KB

Download
memory/1808-5-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/1808-6-0x0000000005BA0000-0x0000000005BAA000-memory.dmp

Filesize
40KB

Download
memory/1808-7-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/1808-8-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/1808-9-0x0000000006C00000-0x0000000006C18000-memory.dmp

Filesize
96KB

Download
memory/1808-10-0x0000000074770000-0x0000000074F20000-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