njrat | 0758e53d6b07251f297cc0bec963439af0e26e46e8878660514eb3befdc89b1d

General

Target

5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
Size

33KB
MD5

ba992f195c2a1517afe0bddd513459e5
SHA1

d148b93b652cf051263d030c66ec3bd0e8926267
SHA256

5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514
SHA512

9131ab7296b5f75be286cb52fcb9fa429b5637bb0332fb9fbd7e838b74277b8a9af8f8d6db6c3f161efa82f7d6df75397a46e7e00a2028ab5f5766f542218c28
SSDEEP

768:PnKR7bUw2C/o26qupedBKh0p29SgRK15:vY7b2f/+KhG29jK15

Score

10^/10

njrat west-k.s.a @evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

WeSt-K.S.A @

C2

127.0.0.1:5551

Mutex

0f436963af986f0915e6f175d79d7302

Attributes

reg_key
0f436963af986f0915e6f175d79d7302
splitter
|'|'|

Signatures

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

pid	Process
2532	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

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 behavior: EnumeratesProcesses 32 IoCs

pid	Process
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2532	2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe	84
PID 2880 wrote to memory of 2532	2880	5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe	84

C:\Users\Admin\AppData\Local\Temp\5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe
"C:\Users\Admin\AppData\Local\Temp\5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SYSTEM32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe" "5a37df41c699de4db40cce4ccb3bd9388a1cfb9691b803572effd6bf01a42514.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2532

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2880-0-0x00007FFC19373000-0x00007FFC19375000-memory.dmp

Filesize
8KB

Download
memory/2880-1-0x0000000000B00000-0x0000000000B0C000-memory.dmp

Filesize
48KB

Download
memory/2880-2-0x00000000013C0000-0x00000000013CE000-memory.dmp

Filesize
56KB

Download
memory/2880-3-0x00007FFC19370000-0x00007FFC19E31000-memory.dmp

Filesize
10.8MB

Download
memory/2880-4-0x00007FFC19370000-0x00007FFC19E31000-memory.dmp

Filesize
10.8MB

Download
memory/2880-5-0x00007FFC19370000-0x00007FFC19E31000-memory.dmp

Filesize
10.8MB

Download
memory/2880-6-0x00007FFC19370000-0x00007FFC19E31000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads