njrat | 249f9bd035685660ae45fc4138334e744c30ce7e1038c140a98529b90c4270c5

Analysis

max time kernel
151s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:17

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General

Target

df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e.exe
Size

124KB
MD5

d5a3fae6444d05b7a6d0b306f0c4d17a
SHA1

ddc5ef9d851844b56af587f31acc24067f2aec98
SHA256

df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e
SHA512

8c72e1640a195696682bc235c6e8c261681dc72880264d136799e9e3476cc31975ddccc174295011d83fdaafcbc80bbe27809761c9530a9aa021feb0d25462e2
SSDEEP

3072:/HI+yH9c7p51N/HmSsVzFoAjuQHQMXNEhuWL7HM:fVCoj1N/mDHjuMQkShV7

Score

10^/10

njrat hacked defense_evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

192.168.1.3:1177

Mutex

d2dc16a9135398a3915a035274a224da

Attributes

reg_key
d2dc16a9135398a3915a035274a224da
splitter
|'|'|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2900	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d2dc16a9135398a3915a035274a224da.exe	chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d2dc16a9135398a3915a035274a224da.exe	chrome.exe

Executes dropped EXE 1 IoCs

pid	Process
3012	chrome.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\d2dc16a9135398a3915a035274a224da = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d2dc16a9135398a3915a035274a224da = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe
Token: 33	3012	chrome.exe
Token: SeIncBasePriorityPrivilege	3012	chrome.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 3012	2384	df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e.exe	29
PID 2384 wrote to memory of 3012	2384	df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e.exe	29
PID 2384 wrote to memory of 3012	2384	df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e.exe	29
PID 3012 wrote to memory of 2900	3012	chrome.exe	30
PID 3012 wrote to memory of 2900	3012	chrome.exe	30
PID 3012 wrote to memory of 2900	3012	chrome.exe	30

C:\Users\Admin\AppData\Local\Temp\df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e.exe
"C:\Users\Admin\AppData\Local\Temp\df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\chrome.exe
  "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\chrome.exe

Filesize
124KB

MD5
d5a3fae6444d05b7a6d0b306f0c4d17a

SHA1
ddc5ef9d851844b56af587f31acc24067f2aec98

SHA256
df35e63228a07a080a53b1bd5b62de3a09337c7d3c2eeef01adf41de434da82e

SHA512
8c72e1640a195696682bc235c6e8c261681dc72880264d136799e9e3476cc31975ddccc174295011d83fdaafcbc80bbe27809761c9530a9aa021feb0d25462e2

Download Submit
memory/2384-0-0x000007FEF67BE000-0x000007FEF67BF000-memory.dmp

Filesize
4KB

Download
memory/2384-1-0x0000000000AE0000-0x0000000000AF6000-memory.dmp

Filesize
88KB

Download
memory/2384-2-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

Filesize
48KB

Download
memory/2384-3-0x000007FEF6500000-0x000007FEF6E9D000-memory.dmp

Filesize
9.6MB

Download
memory/2384-4-0x000007FEF6500000-0x000007FEF6E9D000-memory.dmp

Filesize
9.6MB

Download
memory/2384-10-0x000007FEF6500000-0x000007FEF6E9D000-memory.dmp

Filesize
9.6MB

Download
memory/3012-11-0x0000000000710000-0x0000000000726000-memory.dmp

Filesize
88KB

Download
memory/3012-12-0x000007FEF6500000-0x000007FEF6E9D000-memory.dmp

Filesize
9.6MB

Download
memory/3012-13-0x000007FEF6500000-0x000007FEF6E9D000-memory.dmp

Filesize
9.6MB

Download
memory/3012-15-0x000007FEF6500000-0x000007FEF6E9D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads