njrat | ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577a

General

Target

ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe
Size

37KB
MD5

47e3f3358fbf1ee79fbed6e4f22d28e8
SHA1

1ff51a2a2c9ef6b5c21824f77fd44b262e7e42e1
SHA256

ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577a
SHA512

0b35e8198bc70d9ead4a96fcf9d14a67562216c38855ac7f4f6d23577da874ddf543eccd5ae28180c02063f370c62cf1ad3a4b1a8af89ec720cea68a368aaf48
SSDEEP

384:3QKvEiTbHvpWNcZ0y8f7CTvvrILkCwE3rAF+rMRTyN/0L+EcoinblneHQM3epzXJ:gKXTZ38f7CTv8FwKrM+rMRa8NuzFt

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

0.tcp.eu.ngrok.io:16921

Mutex

8be032421617ac901feeb88dde9830e6

Attributes

reg_key
8be032421617ac901feeb88dde9830e6
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Processes:

netsh.exe

pid process

2796 netsh.exe

pid	process
2796	netsh.exe

Drops startup file 2 IoCs

Processes:

server.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8be032421617ac901feeb88dde9830e6.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8be032421617ac901feeb88dde9830e6.exe	server.exe

Executes dropped EXE 1 IoCs

Processes:

server.exe

pid process

2092 server.exe
Loads dropped DLL 1 IoCs

Processes:

ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe

pid process

1144 ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe

pid	process
1144	ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

server.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\8be032421617ac901feeb88dde9830e6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\8be032421617ac901feeb88dde9830e6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

server.exe

pid	process
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe
2092	server.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

server.exe

pid process

2092 server.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe
Token: 33	2092	server.exe
Token: SeIncBasePriorityPrivilege	2092	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exeserver.exe

description	pid	process	target process
PID 1144 wrote to memory of 2092	1144	ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe	server.exe
PID 1144 wrote to memory of 2092	1144	ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe	server.exe
PID 1144 wrote to memory of 2092	1144	ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe	server.exe
PID 1144 wrote to memory of 2092	1144	ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe	server.exe
PID 2092 wrote to memory of 2796	2092	server.exe	netsh.exe
PID 2092 wrote to memory of 2796	2092	server.exe	netsh.exe
PID 2092 wrote to memory of 2796	2092	server.exe	netsh.exe
PID 2092 wrote to memory of 2796	2092	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe
"C:\Users\Admin\AppData\Local\Temp\ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577aexe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1144

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2796

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
37KB

MD5
47e3f3358fbf1ee79fbed6e4f22d28e8

SHA1
1ff51a2a2c9ef6b5c21824f77fd44b262e7e42e1

SHA256
ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577a

SHA512
0b35e8198bc70d9ead4a96fcf9d14a67562216c38855ac7f4f6d23577da874ddf543eccd5ae28180c02063f370c62cf1ad3a4b1a8af89ec720cea68a368aaf48

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
37KB

MD5
47e3f3358fbf1ee79fbed6e4f22d28e8

SHA1
1ff51a2a2c9ef6b5c21824f77fd44b262e7e42e1

SHA256
ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577a

SHA512
0b35e8198bc70d9ead4a96fcf9d14a67562216c38855ac7f4f6d23577da874ddf543eccd5ae28180c02063f370c62cf1ad3a4b1a8af89ec720cea68a368aaf48

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8be032421617ac901feeb88dde9830e6.exe
Filesize
37KB

MD5
47e3f3358fbf1ee79fbed6e4f22d28e8

SHA1
1ff51a2a2c9ef6b5c21824f77fd44b262e7e42e1

SHA256
ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577a

SHA512
0b35e8198bc70d9ead4a96fcf9d14a67562216c38855ac7f4f6d23577da874ddf543eccd5ae28180c02063f370c62cf1ad3a4b1a8af89ec720cea68a368aaf48

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe
Filesize
37KB

MD5
47e3f3358fbf1ee79fbed6e4f22d28e8

SHA1
1ff51a2a2c9ef6b5c21824f77fd44b262e7e42e1

SHA256
ce408e126def4dab38a7a260d4775111b140154cfc5abb1b6a0f397884e0577a

SHA512
0b35e8198bc70d9ead4a96fcf9d14a67562216c38855ac7f4f6d23577da874ddf543eccd5ae28180c02063f370c62cf1ad3a4b1a8af89ec720cea68a368aaf48

Download Submit
memory/1144-0-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1144-2-0x0000000001F20000-0x0000000001F60000-memory.dmp

Filesize
256KB

Download
memory/1144-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1144-12-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-10-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-11-0x0000000002130000-0x0000000002170000-memory.dmp

Filesize
256KB

Download
memory/2092-14-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads