njrat | 19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b

Analysis

max time kernel
120s
max time network
117s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17/12/2024, 00:35 UTC

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General

Target

19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe
Size

37KB
MD5

0a4e7256601fa4008b2c1d0477fc7346
SHA1

abe82e45ece52b3a43a2d6aac123278dbcae98ad
SHA256

19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b
SHA512

b48f6aa344c18fc86f795bb53bdf5e3db9eb2e659049f9c5150d80d3803f01ec16d10bc884203dc88ee5705d6a4bbe96701099d9f0c9539c368b75f45670caa5
SSDEEP

384:tKaJXyxikPKw+AYNCylTWd9vzDPcm0D9rAF+rMRTyN/0L+EcoinblneHQM3epzX5:8aJCvENRlTWL/105rM+rMRa8NuTItC

Score

10^/10

njrat * hacked by lokn ;discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

* HaCkEd bY LoKn ;

customers-edmonton.gl.at.ply.gg:28608

Mutex

c0e04992df15316c5d8ec54b808f70d7

Attributes

reg_key
c0e04992df15316c5d8ec54b808f70d7
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
2712	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c0e04992df15316c5d8ec54b808f70d7.exe	Updater.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c0e04992df15316c5d8ec54b808f70d7.exe	Updater.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	Updater.exe

Loads dropped DLL 1 IoCs

pid	Process
2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\c0e04992df15316c5d8ec54b808f70d7 = "\"C:\\ProgramData\\Updater.exe\" .."	Updater.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c0e04992df15316c5d8ec54b808f70d7 = "\"C:\\ProgramData\\Updater.exe\" .."	Updater.exe

Drops autorun.inf file 1 TTPs 5 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\autorun.inf	Updater.exe
File created	D:\autorun.inf	Updater.exe
File created	F:\autorun.inf	Updater.exe
File opened for modification	F:\autorun.inf	Updater.exe
File created	C:\autorun.inf	Updater.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 4 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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Updater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2768	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe
2852	Updater.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2852	Updater.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	Updater.exe
Token: SeDebugPrivilege	2768	taskkill.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe
Token: 33	2852	Updater.exe
Token: SeIncBasePriorityPrivilege	2852	Updater.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2852	2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe	30
PID 2944 wrote to memory of 2852	2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe	30
PID 2944 wrote to memory of 2852	2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe	30
PID 2944 wrote to memory of 2852	2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe	30
PID 2944 wrote to memory of 2852	2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe	30
PID 2944 wrote to memory of 2852	2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe	30
PID 2944 wrote to memory of 2852	2944	19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe	30
PID 2852 wrote to memory of 2712	2852	Updater.exe	31
PID 2852 wrote to memory of 2712	2852	Updater.exe	31
PID 2852 wrote to memory of 2712	2852	Updater.exe	31
PID 2852 wrote to memory of 2712	2852	Updater.exe	31
PID 2852 wrote to memory of 2768	2852	Updater.exe	33
PID 2852 wrote to memory of 2768	2852	Updater.exe	33
PID 2852 wrote to memory of 2768	2852	Updater.exe	33
PID 2852 wrote to memory of 2768	2852	Updater.exe	33

C:\Users\Admin\AppData\Local\Temp\19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe
"C:\Users\Admin\AppData\Local\Temp\19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- C:\ProgramData\Updater.exe
  "C:\ProgramData\Updater.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops autorun.inf file
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\Updater.exe" "Updater.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2712
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM system32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2768

Network

DNS

customers-edmonton.gl.at.ply.gg

Updater.exe

Remote address:

8.8.8.8:53

Request

customers-edmonton.gl.at.ply.gg

IN A

Response

customers-edmonton.gl.at.ply.gg

IN A

147.185.221.24

147.185.221.24:28608

customers-edmonton.gl.at.ply.gg

Updater.exe

152 B
3
147.185.221.24:28608

customers-edmonton.gl.at.ply.gg

Updater.exe

152 B
3
147.185.221.24:28608

customers-edmonton.gl.at.ply.gg

Updater.exe

152 B
3
147.185.221.24:28608

customers-edmonton.gl.at.ply.gg

Updater.exe

152 B
3
147.185.221.24:28608

customers-edmonton.gl.at.ply.gg

Updater.exe

152 B
3

8.8.8.8:53

customers-edmonton.gl.at.ply.gg

dns

Updater.exe

77 B
93 B
1
1

DNS Request

customers-edmonton.gl.at.ply.gg

DNS Response

147.185.221.24

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Updater.exe

Filesize
37KB

MD5
0a4e7256601fa4008b2c1d0477fc7346

SHA1
abe82e45ece52b3a43a2d6aac123278dbcae98ad

SHA256
19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b

SHA512
b48f6aa344c18fc86f795bb53bdf5e3db9eb2e659049f9c5150d80d3803f01ec16d10bc884203dc88ee5705d6a4bbe96701099d9f0c9539c368b75f45670caa5

Download Submit
memory/2852-11-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2852-21-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-0-0x0000000074031000-0x0000000074032000-memory.dmp

Filesize
4KB

Download
memory/2944-1-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-2-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-10-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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