njrat | 21c6e2e0b14129c7016b431c0d9966bad6a0e35740414d314654df695fb15a68

General

Target

ac93dc198c284dff22cee5391f6fa6dd.exe
Size

25KB
MD5

ac93dc198c284dff22cee5391f6fa6dd
SHA1

8c2e2f2b493abd6ca90ff0436457d52ea928dd43
SHA256

21c6e2e0b14129c7016b431c0d9966bad6a0e35740414d314654df695fb15a68
SHA512

c60337d1ce419d3269c6ac5a08d45e19c969c73be0a7026b0afa8352df777fe7db85c083c0e8a061e02682ea17358935852ea5266fca0000cce78cad5b914064

Score

10^/10

njrat xyi suricata trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

xyi

C2

20.77.246.121:5552

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata
Executes dropped EXE 3 IoCs

Processes:

TL_Launcher.exeServer.exeServer.exe

pid process

4660 TL_Launcher.exe
2068 Server.exe
2696 Server.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

4432 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 3 IoCs

Processes:

ac93dc198c284dff22cee5391f6fa6dd.exeTL_Launcher.exeServer.exe

pid process

3880 ac93dc198c284dff22cee5391f6fa6dd.exe
4660 TL_Launcher.exe
2696 Server.exe

pid	process
4660	TL_Launcher.exe
2068	Server.exe
2696	Server.exe

pid	process
4432	schtasks.exe

pid	process
3880	ac93dc198c284dff22cee5391f6fa6dd.exe
4660	TL_Launcher.exe
2696	Server.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

Processes:

TL_Launcher.exe

description	pid	process
Token: SeDebugPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe
Token: 33	4660	TL_Launcher.exe
Token: SeIncBasePriorityPrivilege	4660	TL_Launcher.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ac93dc198c284dff22cee5391f6fa6dd.exeTL_Launcher.exe

description	pid	process	target process
PID 3880 wrote to memory of 4660	3880	ac93dc198c284dff22cee5391f6fa6dd.exe	TL_Launcher.exe
PID 3880 wrote to memory of 4660	3880	ac93dc198c284dff22cee5391f6fa6dd.exe	TL_Launcher.exe
PID 3880 wrote to memory of 4660	3880	ac93dc198c284dff22cee5391f6fa6dd.exe	TL_Launcher.exe
PID 4660 wrote to memory of 4432	4660	TL_Launcher.exe	schtasks.exe
PID 4660 wrote to memory of 4432	4660	TL_Launcher.exe	schtasks.exe
PID 4660 wrote to memory of 4432	4660	TL_Launcher.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\ac93dc198c284dff22cee5391f6fa6dd.exe
"C:\Users\Admin\AppData\Local\Temp\ac93dc198c284dff22cee5391f6fa6dd.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3880

C:\Users\Admin\AppData\Local\Temp\TL_Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\TL_Launcher.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660

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:4432

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
1⤵
- Executes dropped EXE
PID:2068

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:2696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Server.exe.log

MD5
5b96457c11bca74363602894a166f8fa

SHA1
e88cad8fb3387248936af913aebd0f356d928e0f

SHA256
c147d453914bbda35325235d8cfff466acd24cca12002429c378dca94a9fade2

SHA512
f991f6ade93c6c021cb1850288cc3e95e40ab165b6b00a3eea285c734ca253b8656faa69b6131be94042855b208754674d1e0dac231f0e43afe80b15ef921d82

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

MD5
ac93dc198c284dff22cee5391f6fa6dd

SHA1
8c2e2f2b493abd6ca90ff0436457d52ea928dd43

SHA256
21c6e2e0b14129c7016b431c0d9966bad6a0e35740414d314654df695fb15a68

SHA512
c60337d1ce419d3269c6ac5a08d45e19c969c73be0a7026b0afa8352df777fe7db85c083c0e8a061e02682ea17358935852ea5266fca0000cce78cad5b914064

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

MD5
ac93dc198c284dff22cee5391f6fa6dd

SHA1
8c2e2f2b493abd6ca90ff0436457d52ea928dd43

SHA256
21c6e2e0b14129c7016b431c0d9966bad6a0e35740414d314654df695fb15a68

SHA512
c60337d1ce419d3269c6ac5a08d45e19c969c73be0a7026b0afa8352df777fe7db85c083c0e8a061e02682ea17358935852ea5266fca0000cce78cad5b914064

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

MD5
ac93dc198c284dff22cee5391f6fa6dd

SHA1
8c2e2f2b493abd6ca90ff0436457d52ea928dd43

SHA256
21c6e2e0b14129c7016b431c0d9966bad6a0e35740414d314654df695fb15a68

SHA512
c60337d1ce419d3269c6ac5a08d45e19c969c73be0a7026b0afa8352df777fe7db85c083c0e8a061e02682ea17358935852ea5266fca0000cce78cad5b914064

Download Submit
C:\Users\Admin\AppData\Local\Temp\TL_Launcher.exe

MD5
ac93dc198c284dff22cee5391f6fa6dd

SHA1
8c2e2f2b493abd6ca90ff0436457d52ea928dd43

SHA256
21c6e2e0b14129c7016b431c0d9966bad6a0e35740414d314654df695fb15a68

SHA512
c60337d1ce419d3269c6ac5a08d45e19c969c73be0a7026b0afa8352df777fe7db85c083c0e8a061e02682ea17358935852ea5266fca0000cce78cad5b914064

Download Submit
C:\Users\Admin\AppData\Local\Temp\TL_Launcher.exe

MD5
ac93dc198c284dff22cee5391f6fa6dd

SHA1
8c2e2f2b493abd6ca90ff0436457d52ea928dd43

SHA256
21c6e2e0b14129c7016b431c0d9966bad6a0e35740414d314654df695fb15a68

SHA512
c60337d1ce419d3269c6ac5a08d45e19c969c73be0a7026b0afa8352df777fe7db85c083c0e8a061e02682ea17358935852ea5266fca0000cce78cad5b914064

Download Submit
memory/2068-144-0x0000000005800000-0x0000000005CFE000-memory.dmp

Filesize
5.0MB

Download
memory/2696-153-0x00000000047E0000-0x0000000004CDE000-memory.dmp

Filesize
5.0MB

Download
memory/3880-121-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/3880-115-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/3880-120-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/3880-119-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/3880-118-0x0000000003160000-0x000000000316B000-memory.dmp

Filesize
44KB

Download
memory/3880-117-0x0000000005C00000-0x0000000005C01000-memory.dmp

Filesize
4KB

Download
memory/4432-132-0x0000000000000000-mapping.dmp

Download
memory/4660-131-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/4660-133-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/4660-134-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/4660-135-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/4660-122-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads