njrat | e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5

Analysis

max time kernel
168s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 19:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe
Size

1.1MB
MD5

9237433077b158a908db30a6f1bdff34
SHA1

a057b8b37ed2ee5de4c40cbfc4c60e6811a6a0c8
SHA256

e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5
SHA512

40fafea42f71d5d531f671d73886e649f9151a1b9cc28636723962dc1a6d1cdb0a68adf18206012d208703aa0ffc08b8a47c13025291db25e78863106b171132
SSDEEP

24576:/Cdxte/80jYLT3U1jfsWa9T106d5qNdiQ:ew80cTsjkWa9+

Score

10^/10

njrat officer09 trojan

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

OfficEr09

194.5.99.17:6521

Mutex

ClienNe.exe

Attributes

reg_key
ClienNe.exe
splitter
1111

Signatures

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

Drops startup file 1 IoCs

Processes:

e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\upnpcont.url	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

description	pid	process	target process
PID 920 set thread context of 2224	920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe
Token: 33	2224	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2224	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

pid	process
920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe
920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe
920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

pid	process
920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe
920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe
920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe

description	pid	process	target process
PID 920 wrote to memory of 2224	920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe	RegSvcs.exe
PID 920 wrote to memory of 2224	920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe	RegSvcs.exe
PID 920 wrote to memory of 2224	920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe	RegSvcs.exe
PID 920 wrote to memory of 2224	920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe	RegSvcs.exe
PID 920 wrote to memory of 2224	920	e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe
"C:\Users\Admin\AppData\Local\Temp\e740d976696b7913b1586ea19833622c972482f51e3fb30e3225c94be8cbeeb5.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:920

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2224

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2224-132-0x0000000000000000-mapping.dmp

Download
memory/2224-133-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2224-138-0x0000000005580000-0x000000000561C000-memory.dmp

Filesize
624KB

Download
memory/2224-139-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/2224-140-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/2224-141-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download