njrat | 51266f44bf584ed685f4ecedf2a8e63a3abf371020270c43ddd4ed126b231cbf

General

Target

JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.exe
Size

29KB
MD5

6f3435822004e0f16a3a125e69ea2a50
SHA1

8fe4dea1c07402f9930ac7d06fd0217ea0e3ebfa
SHA256

51266f44bf584ed685f4ecedf2a8e63a3abf371020270c43ddd4ed126b231cbf
SHA512

44a0f31d87537c673c05ccf62f1e6a892f4347a63304664bb16636641b3d36d8ea1c35c4a38f67b55cabb9132d719ee7b860f02065d7a685c68476ad98ee913a
SSDEEP

384:Jyotl7bJdYQwiJYYHt5PgjmOmqDoFE4eoKGBsbh0w4wlAokw9OhgOL1vYRGOZzs7:/7/YQwiNGjAqc3eYBKh0p29SgRkUDE

Score

10^/10

njrat صكاركم الموسوي discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

صكاركم الموسوي

C2

sososajad:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
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
2036	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1456	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
1740	JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.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 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 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_6f3435822004e0f16a3a125e69ea2a50.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 39 IoCs

pid	Process
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe
1456	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1456	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1456	1740	JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.exe	30
PID 1740 wrote to memory of 1456	1740	JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.exe	30
PID 1740 wrote to memory of 1456	1740	JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.exe	30
PID 1740 wrote to memory of 1456	1740	JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.exe	30
PID 1456 wrote to memory of 2036	1456	Trojan.exe	31
PID 1456 wrote to memory of 2036	1456	Trojan.exe	31
PID 1456 wrote to memory of 2036	1456	Trojan.exe	31
PID 1456 wrote to memory of 2036	1456	Trojan.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f3435822004e0f16a3a125e69ea2a50.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1456
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2036

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
29KB

MD5
6f3435822004e0f16a3a125e69ea2a50

SHA1
8fe4dea1c07402f9930ac7d06fd0217ea0e3ebfa

SHA256
51266f44bf584ed685f4ecedf2a8e63a3abf371020270c43ddd4ed126b231cbf

SHA512
44a0f31d87537c673c05ccf62f1e6a892f4347a63304664bb16636641b3d36d8ea1c35c4a38f67b55cabb9132d719ee7b860f02065d7a685c68476ad98ee913a

Download Submit
memory/1456-11-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1456-12-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1456-13-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1456-14-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1456-15-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1456-16-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1456-17-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1740-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/1740-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1740-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1740-10-0x0000000074F00000-0x00000000754AB000-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