njrat | a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e

General

Target

a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe
Size

43KB
MD5

358ae564587620cc34b0a18ac5519f6c
SHA1

39885cfae334c24e282be860c1a5653bd0215199
SHA256

a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e
SHA512

48754ba03d7c20eda29469e7269d24706ba1c43a30b24c196be2b375bed2fa48f46ccbc6b31a339e057646b75847100baf81fc72138629f49e92cbb030d2bcc0

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

123456789gg.ddns.net:5552

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 3 IoCs

Processes:

svchost.exeServer.exeServer.exe

pid process

1776 svchost.exe
1020 Server.exe
1060 Server.exe

pid	process
1776	svchost.exe
1020	Server.exe
1060	Server.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	svchost.exe

Loads dropped DLL 1 IoCs

Processes:

a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe

pid process

1380 a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe

pid	process
1380	a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2000 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

svchost.exe

pid process

1776 svchost.exe

pid	process
2000	schtasks.exe

pid	process
1776	svchost.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeDebugPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe
Token: 33	1776	svchost.exe
Token: SeIncBasePriorityPrivilege	1776	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exesvchost.exetaskeng.exe

description	pid	process	target process
PID 1380 wrote to memory of 1776	1380	a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe	svchost.exe
PID 1380 wrote to memory of 1776	1380	a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe	svchost.exe
PID 1380 wrote to memory of 1776	1380	a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe	svchost.exe
PID 1380 wrote to memory of 1776	1380	a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe	svchost.exe
PID 1776 wrote to memory of 2000	1776	svchost.exe	schtasks.exe
PID 1776 wrote to memory of 2000	1776	svchost.exe	schtasks.exe
PID 1776 wrote to memory of 2000	1776	svchost.exe	schtasks.exe
PID 1776 wrote to memory of 2000	1776	svchost.exe	schtasks.exe
PID 1964 wrote to memory of 1020	1964	taskeng.exe	Server.exe
PID 1964 wrote to memory of 1020	1964	taskeng.exe	Server.exe
PID 1964 wrote to memory of 1020	1964	taskeng.exe	Server.exe
PID 1964 wrote to memory of 1020	1964	taskeng.exe	Server.exe
PID 1964 wrote to memory of 1060	1964	taskeng.exe	Server.exe
PID 1964 wrote to memory of 1060	1964	taskeng.exe	Server.exe
PID 1964 wrote to memory of 1060	1964	taskeng.exe	Server.exe
PID 1964 wrote to memory of 1060	1964	taskeng.exe	Server.exe

C:\Users\Admin\AppData\Local\Temp\a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe
"C:\Users\Admin\AppData\Local\Temp\a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1380

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
3⤵
- Creates scheduled task(s)
PID:2000

C:\Windows\system32\taskeng.exe
taskeng.exe {5E609F33-84F1-4C58-927C-7B0F155986C5} S-1-5-21-790309383-526510583-3802439154-1000:TVHJCWMH\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
2⤵
- Executes dropped EXE
PID:1020

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
2⤵
- Executes dropped EXE
PID:1060

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
43KB

MD5
358ae564587620cc34b0a18ac5519f6c

SHA1
39885cfae334c24e282be860c1a5653bd0215199

SHA256
a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e

SHA512
48754ba03d7c20eda29469e7269d24706ba1c43a30b24c196be2b375bed2fa48f46ccbc6b31a339e057646b75847100baf81fc72138629f49e92cbb030d2bcc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
43KB

MD5
358ae564587620cc34b0a18ac5519f6c

SHA1
39885cfae334c24e282be860c1a5653bd0215199

SHA256
a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e

SHA512
48754ba03d7c20eda29469e7269d24706ba1c43a30b24c196be2b375bed2fa48f46ccbc6b31a339e057646b75847100baf81fc72138629f49e92cbb030d2bcc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
43KB

MD5
358ae564587620cc34b0a18ac5519f6c

SHA1
39885cfae334c24e282be860c1a5653bd0215199

SHA256
a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e

SHA512
48754ba03d7c20eda29469e7269d24706ba1c43a30b24c196be2b375bed2fa48f46ccbc6b31a339e057646b75847100baf81fc72138629f49e92cbb030d2bcc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
43KB

MD5
358ae564587620cc34b0a18ac5519f6c

SHA1
39885cfae334c24e282be860c1a5653bd0215199

SHA256
a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e

SHA512
48754ba03d7c20eda29469e7269d24706ba1c43a30b24c196be2b375bed2fa48f46ccbc6b31a339e057646b75847100baf81fc72138629f49e92cbb030d2bcc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
43KB

MD5
358ae564587620cc34b0a18ac5519f6c

SHA1
39885cfae334c24e282be860c1a5653bd0215199

SHA256
a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e

SHA512
48754ba03d7c20eda29469e7269d24706ba1c43a30b24c196be2b375bed2fa48f46ccbc6b31a339e057646b75847100baf81fc72138629f49e92cbb030d2bcc0

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
43KB

MD5
358ae564587620cc34b0a18ac5519f6c

SHA1
39885cfae334c24e282be860c1a5653bd0215199

SHA256
a208c909320dd7c4712f1a1e668ca886860a97534a946ac20f45b0c412df342e

SHA512
48754ba03d7c20eda29469e7269d24706ba1c43a30b24c196be2b375bed2fa48f46ccbc6b31a339e057646b75847100baf81fc72138629f49e92cbb030d2bcc0

Download Submit
memory/1020-64-0x0000000000000000-mapping.dmp

Download
memory/1020-67-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/1060-71-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/1060-68-0x0000000000000000-mapping.dmp

Download
memory/1380-55-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/1380-54-0x0000000075871000-0x0000000075873000-memory.dmp

Filesize
8KB

Download
memory/1776-57-0x0000000000000000-mapping.dmp

Download
memory/1776-61-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/2000-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads