njrat | 9fad723dade78cd386645103e1683620b5d1f03b17ae358bdb176c61c3a641fe

General

Target

6d436e60c2fb29da147c14256bddd963.exe
Size

208KB
MD5

6d436e60c2fb29da147c14256bddd963
SHA1

196830c4cee77e799789001c65b866ef7755e250
SHA256

9fad723dade78cd386645103e1683620b5d1f03b17ae358bdb176c61c3a641fe
SHA512

3c0200f49aa036c1e148da156bf9e21b3c071c51e7624d5774da6a51bde46e7cf15af0dc1d1c599b7c76619833165f60aa44edb110ccc058aa1b62dce2f33e9c

Score

10^/10

njrat nyan cat suricata trojan

Malware Config

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

titopeo1.duckdns.org:9780

Mutex

42fbf86d0d6541e3b

Attributes

reg_key
42fbf86d0d6541e3b
splitter
@!#&^%$

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

6d436e60c2fb29da147c14256bddd963.exe

description pid process target process

PID 1196 set thread context of 1488 1196 6d436e60c2fb29da147c14256bddd963.exe 6d436e60c2fb29da147c14256bddd963.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

612 schtasks.exe

description	pid	process	target process
PID 1196 set thread context of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe

pid	process
612	schtasks.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

6d436e60c2fb29da147c14256bddd963.exe

description	pid	process
Token: SeDebugPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: 33	1488	6d436e60c2fb29da147c14256bddd963.exe
Token: SeIncBasePriorityPrivilege	1488	6d436e60c2fb29da147c14256bddd963.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

6d436e60c2fb29da147c14256bddd963.exe

description	pid	process	target process
PID 1196 wrote to memory of 612	1196	6d436e60c2fb29da147c14256bddd963.exe	schtasks.exe
PID 1196 wrote to memory of 612	1196	6d436e60c2fb29da147c14256bddd963.exe	schtasks.exe
PID 1196 wrote to memory of 612	1196	6d436e60c2fb29da147c14256bddd963.exe	schtasks.exe
PID 1196 wrote to memory of 612	1196	6d436e60c2fb29da147c14256bddd963.exe	schtasks.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe
PID 1196 wrote to memory of 1488	1196	6d436e60c2fb29da147c14256bddd963.exe	6d436e60c2fb29da147c14256bddd963.exe

C:\Users\Admin\AppData\Local\Temp\6d436e60c2fb29da147c14256bddd963.exe
"C:\Users\Admin\AppData\Local\Temp\6d436e60c2fb29da147c14256bddd963.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uwRmhIiZFjs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9FD8.tmp"
2⤵
- Creates scheduled task(s)
PID:612

C:\Users\Admin\AppData\Local\Temp\6d436e60c2fb29da147c14256bddd963.exe
"C:\Users\Admin\AppData\Local\Temp\6d436e60c2fb29da147c14256bddd963.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1488

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/612-60-0x0000000000000000-mapping.dmp

Download
memory/1196-54-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/1196-56-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download
memory/1196-57-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/1196-58-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/1196-59-0x0000000000700000-0x000000000072A000-memory.dmp

Filesize
168KB

Download
memory/1488-61-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1488-62-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1488-63-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1488-64-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1488-66-0x000000000040677E-mapping.dmp

Download
memory/1488-65-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1488-67-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1488-69-0x0000000004930000-0x0000000004931000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads