njrat | bf8e99aff676c619236dd47399d9a43e8f3afb9df78aa2852f8270ae4870be48

General

Target

03400b0baec9c5e28a4c8b9a581cea7d.exe
Size

500KB
MD5

03400b0baec9c5e28a4c8b9a581cea7d
SHA1

cac992a233a4e478bf645750fa927f2167bcd0df
SHA256

bf8e99aff676c619236dd47399d9a43e8f3afb9df78aa2852f8270ae4870be48
SHA512

fa93a4eed519b153fb5d60527ac738163c9c71ca36596acb388c6282cd78c3b2aea1681d926a9dad4576b61780f2afce0b6a141728d39b8da203374117bbc5c8

Score

10^/10

njrat junio30 persistence suricata trojan

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

JUNIO30

C2

verde2020.duckdns.org:7782

Mutex

Client.exe

Attributes

reg_key
Client.exe
splitter
1234

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
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1976 cmd.exe

pid	process
1976	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

03400b0baec9c5e28a4c8b9a581cea7d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\03400b0baec9c5e28a4c8b9a581cea7d.exe\" .."	03400b0baec9c5e28a4c8b9a581cea7d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\03400b0baec9c5e28a4c8b9a581cea7d.exe\" .."	03400b0baec9c5e28a4c8b9a581cea7d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

03400b0baec9c5e28a4c8b9a581cea7d.exe

description pid process target process

PID 1936 set thread context of 1196 1936 03400b0baec9c5e28a4c8b9a581cea7d.exe 03400b0baec9c5e28a4c8b9a581cea7d.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1748 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

03400b0baec9c5e28a4c8b9a581cea7d.exe

pid process

1936 03400b0baec9c5e28a4c8b9a581cea7d.exe
1936 03400b0baec9c5e28a4c8b9a581cea7d.exe

description	pid	process	target process
PID 1936 set thread context of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe

pid	process
1748	PING.EXE

pid	process
1936	03400b0baec9c5e28a4c8b9a581cea7d.exe
1936	03400b0baec9c5e28a4c8b9a581cea7d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

03400b0baec9c5e28a4c8b9a581cea7d.exe03400b0baec9c5e28a4c8b9a581cea7d.exe

description	pid	process
Token: SeDebugPrivilege	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe
Token: SeDebugPrivilege	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe
Token: 33	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe
Token: SeIncBasePriorityPrivilege	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

03400b0baec9c5e28a4c8b9a581cea7d.exe03400b0baec9c5e28a4c8b9a581cea7d.execmd.exe

description	pid	process	target process
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1936 wrote to memory of 1196	1936	03400b0baec9c5e28a4c8b9a581cea7d.exe	03400b0baec9c5e28a4c8b9a581cea7d.exe
PID 1196 wrote to memory of 1548	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	schtasks.exe
PID 1196 wrote to memory of 1548	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	schtasks.exe
PID 1196 wrote to memory of 1548	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	schtasks.exe
PID 1196 wrote to memory of 1548	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	schtasks.exe
PID 1196 wrote to memory of 1976	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	cmd.exe
PID 1196 wrote to memory of 1976	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	cmd.exe
PID 1196 wrote to memory of 1976	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	cmd.exe
PID 1196 wrote to memory of 1976	1196	03400b0baec9c5e28a4c8b9a581cea7d.exe	cmd.exe
PID 1976 wrote to memory of 1748	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1748	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1748	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1748	1976	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\03400b0baec9c5e28a4c8b9a581cea7d.exe
"C:\Users\Admin\AppData\Local\Temp\03400b0baec9c5e28a4c8b9a581cea7d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\03400b0baec9c5e28a4c8b9a581cea7d.exe
"C:\Users\Admin\AppData\Local\Temp\03400b0baec9c5e28a4c8b9a581cea7d.exe"
2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\schtasks.exe
schtasks /Delete /tn NYAN /F
3⤵
PID:1548

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\03400b0baec9c5e28a4c8b9a581cea7d.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\SysWOW64\PING.EXE
ping 0 -n 2
4⤵
- Runs ping.exe
PID:1748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1196-69-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1196-60-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1196-67-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1196-65-0x0000000000414E5E-mapping.dmp

Download
memory/1196-63-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1196-59-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1196-64-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1196-62-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1548-71-0x0000000000000000-mapping.dmp

Download
memory/1748-73-0x0000000000000000-mapping.dmp

Download
memory/1936-58-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1936-55-0x00000000002C0000-0x00000000002F0000-memory.dmp

Filesize
192KB

Download
memory/1936-57-0x00000000006A0000-0x00000000006BA000-memory.dmp

Filesize
104KB

Download
memory/1936-56-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1936-54-0x0000000000CE0000-0x0000000000D64000-memory.dmp

Filesize
528KB

Download
memory/1976-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads