njrat | eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f

General

Target

eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
Size

33KB
MD5

14e366c026b4e7fe1802007963212ba3
SHA1

bcc6f4cf201ea3a91b7030fd5d5d40f7c892628a
SHA256

eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f
SHA512

2eb837fca06697d0c16fba5c6a993b4301e1c68d66e50556704d19c1b213a5d9bbd4fc9f954a348bfbd182cb0ccf60a52e19913dbe06b6f645c3c9119ee8f5ef
SSDEEP

768:kXzX7bUw2C/o26qupedBKh0p29SgRK1JF:iz7b2f/+KhG29jK1JF

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 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

pid	Process
2516	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 24 IoCs

pid	Process
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2516	1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe	31
PID 1636 wrote to memory of 2516	1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe	31
PID 1636 wrote to memory of 2516	1636	eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe	31

C:\Users\Admin\AppData\Local\Temp\eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe
"C:\Users\Admin\AppData\Local\Temp\eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\system32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe" "eac47d5ddb85eb6641368fb0341b70cc20e3fdcffd85da98ecb3215b27ce004f.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2516

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1636-0-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

Filesize
4KB

Download
memory/1636-1-0x000000013F6A0000-0x000000013F6AC000-memory.dmp

Filesize
48KB

Download
memory/1636-2-0x0000000000150000-0x000000000015E000-memory.dmp

Filesize
56KB

Download
memory/1636-3-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download
memory/1636-4-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

Filesize
4KB

Download
memory/1636-5-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads