njrat | dfdc01fb4fc21bb61680c4e21d5d545ebbc0fe073f3b1f9bd9453517c9e5d12f

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 13:36

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General

Target

JaffaCakes118_6d016be537fc70cd512babdf959b50d0.exe
Size

23KB
MD5

6d016be537fc70cd512babdf959b50d0
SHA1

81ab02fd5acf72de0a56dd2586bef2fadfa8a4ae
SHA256

dfdc01fb4fc21bb61680c4e21d5d545ebbc0fe073f3b1f9bd9453517c9e5d12f
SHA512

0aaf78ba5cf9962b4e6cd1be106084c48e5b58ea2507b3b3a4a07bd8515c655891f6b71d5ea222bc5afe4845140843bbf236cbce93a1728753dff023551d03be
SSDEEP

384:JsqCm6yocx/Yp7jemiO0nd08/VQ6bgNQC5h7tmRvR6JZlbw8hqIusZzZbX:iSoQA6mlcrRpcnuI

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

darkdx2002.no-ip.biz:1177

Mutex

266892406dc5018336a14d21804e3dbf

Attributes

reg_key
266892406dc5018336a14d21804e3dbf
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
2568	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	FireFoxPlugIn.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	JaffaCakes118_6d016be537fc70cd512babdf959b50d0.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_6d016be537fc70cd512babdf959b50d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FireFoxPlugIn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe
Token: 33	2912	FireFoxPlugIn.exe
Token: SeIncBasePriorityPrivilege	2912	FireFoxPlugIn.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2912	2196	JaffaCakes118_6d016be537fc70cd512babdf959b50d0.exe	31
PID 2196 wrote to memory of 2912	2196	JaffaCakes118_6d016be537fc70cd512babdf959b50d0.exe	31
PID 2196 wrote to memory of 2912	2196	JaffaCakes118_6d016be537fc70cd512babdf959b50d0.exe	31
PID 2196 wrote to memory of 2912	2196	JaffaCakes118_6d016be537fc70cd512babdf959b50d0.exe	31
PID 2912 wrote to memory of 2568	2912	FireFoxPlugIn.exe	32
PID 2912 wrote to memory of 2568	2912	FireFoxPlugIn.exe	32
PID 2912 wrote to memory of 2568	2912	FireFoxPlugIn.exe	32
PID 2912 wrote to memory of 2568	2912	FireFoxPlugIn.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d016be537fc70cd512babdf959b50d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d016be537fc70cd512babdf959b50d0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\FireFoxPlugIn.exe
  "C:\Users\Admin\AppData\Local\Temp\FireFoxPlugIn.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\FireFoxPlugIn.exe" "FireFoxPlugIn.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
23KB

MD5
6d016be537fc70cd512babdf959b50d0

SHA1
81ab02fd5acf72de0a56dd2586bef2fadfa8a4ae

SHA256
dfdc01fb4fc21bb61680c4e21d5d545ebbc0fe073f3b1f9bd9453517c9e5d12f

SHA512
0aaf78ba5cf9962b4e6cd1be106084c48e5b58ea2507b3b3a4a07bd8515c655891f6b71d5ea222bc5afe4845140843bbf236cbce93a1728753dff023551d03be

Download Submit
memory/2196-0-0x0000000074B91000-0x0000000074B92000-memory.dmp

Filesize
4KB

Download
memory/2196-1-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2196-2-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2196-10-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-12-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-11-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-13-0x0000000074B90000-0x000000007513B000-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