njrat | 824d982dd022bedc4aef004d0efafd38517d88b4db3bd70a0df5ba1e001c925f

General

Target

JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe
Size

29KB
MD5

788a7179737a9a07f5c7841a3d997a30
SHA1

9c8e1fc8e46b8782c5f772985b072d0dced49f42
SHA256

824d982dd022bedc4aef004d0efafd38517d88b4db3bd70a0df5ba1e001c925f
SHA512

0d0e8986be6fbd2b8833ceac8c6abb2289f696c2b86d639c4abb190f313b35f4008f7fe016756d8bcd15c551dd164102fffb3a78084a120e46208b413898b261
SSDEEP

384:d2nLNl73t5otQMOdePp5TdNZmGmUD8ZneQqGBsbh0w4wlAokw9OhgOL1vYRGOZzs:+7jo2MzBvb4UcneQBKh0p29SgRjyn

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

hardysalah.no-ip.biz:1177

Mutex

cd9e051ed80df1a0c0b000059793bab8

Attributes

reg_key
cd9e051ed80df1a0c0b000059793bab8
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
2512	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
2376	JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

pid	Process
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe
2176	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2176	2376	JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe	29
PID 2376 wrote to memory of 2176	2376	JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe	29
PID 2376 wrote to memory of 2176	2376	JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe	29
PID 2376 wrote to memory of 2176	2376	JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe	29
PID 2176 wrote to memory of 2512	2176	Trojan.exe	30
PID 2176 wrote to memory of 2512	2176	Trojan.exe	30
PID 2176 wrote to memory of 2512	2176	Trojan.exe	30
PID 2176 wrote to memory of 2512	2176	Trojan.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_788a7179737a9a07f5c7841a3d997a30.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\ProgramData\Trojan.exe
  "C:\ProgramData\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2512

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Trojan.exe

Filesize
29KB

MD5
788a7179737a9a07f5c7841a3d997a30

SHA1
9c8e1fc8e46b8782c5f772985b072d0dced49f42

SHA256
824d982dd022bedc4aef004d0efafd38517d88b4db3bd70a0df5ba1e001c925f

SHA512
0d0e8986be6fbd2b8833ceac8c6abb2289f696c2b86d639c4abb190f313b35f4008f7fe016756d8bcd15c551dd164102fffb3a78084a120e46208b413898b261

Download Submit
memory/2176-11-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-13-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-12-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-14-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-15-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2176-16-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-0-0x00000000745B1000-0x00000000745B2000-memory.dmp

Filesize
4KB

Download
memory/2376-1-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-2-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-10-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads