njrat | c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c

General

Target

c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe
Size

59KB
MD5

73b76081380127c9945b404a2e7cae90
SHA1

84ab59754437b503ff879f7508fe01ba2e546e9f
SHA256

c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c
SHA512

43fa7892f314c565b7b2bfe92dc94ed0ca29b6d5ff0cf1e4830c78d5310078b9f11b96c6b3d6d734bcb8d7c241ce71e7d054a0a6a18faa92c7f4c22571d4cda6
SSDEEP

768:mJv3kWdVTiSz9Wls8iQh8BvbzinvHc2JscuqvqJPnmgl5Lk5xb4VjHpAh8bDXwVU:03R8H9Js5Lk5dO6V/MJEMCK/RXQ

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

directlink.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

Trojan.exe

pid process

1780 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1284 netsh.exe

pid	process
1780	Trojan.exe

pid	process
1284	netsh.exe

Drops startup file 2 IoCs

Processes:

Trojan.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 1 IoCs

Processes:

c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe

pid process

548 c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe

pid	process
548	c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Trojan.exe

pid process

1780 Trojan.exe
1780 Trojan.exe
1780 Trojan.exe
1780 Trojan.exe
1780 Trojan.exe
1780 Trojan.exe
1780 Trojan.exe
1780 Trojan.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1780 Trojan.exe

pid	process
1780	Trojan.exe
1780	Trojan.exe
1780	Trojan.exe
1780	Trojan.exe
1780	Trojan.exe
1780	Trojan.exe
1780	Trojan.exe
1780	Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1780	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exeTrojan.exe

description	pid	process	target process
PID 548 wrote to memory of 1780	548	c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe	Trojan.exe
PID 548 wrote to memory of 1780	548	c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe	Trojan.exe
PID 548 wrote to memory of 1780	548	c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe	Trojan.exe
PID 548 wrote to memory of 1780	548	c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe	Trojan.exe
PID 1780 wrote to memory of 1284	1780	Trojan.exe	netsh.exe
PID 1780 wrote to memory of 1284	1780	Trojan.exe	netsh.exe
PID 1780 wrote to memory of 1284	1780	Trojan.exe	netsh.exe
PID 1780 wrote to memory of 1284	1780	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe
"C:\Users\Admin\AppData\Local\Temp\c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:548

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
59KB

MD5
73b76081380127c9945b404a2e7cae90

SHA1
84ab59754437b503ff879f7508fe01ba2e546e9f

SHA256
c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c

SHA512
43fa7892f314c565b7b2bfe92dc94ed0ca29b6d5ff0cf1e4830c78d5310078b9f11b96c6b3d6d734bcb8d7c241ce71e7d054a0a6a18faa92c7f4c22571d4cda6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
59KB

MD5
73b76081380127c9945b404a2e7cae90

SHA1
84ab59754437b503ff879f7508fe01ba2e546e9f

SHA256
c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c

SHA512
43fa7892f314c565b7b2bfe92dc94ed0ca29b6d5ff0cf1e4830c78d5310078b9f11b96c6b3d6d734bcb8d7c241ce71e7d054a0a6a18faa92c7f4c22571d4cda6

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
59KB

MD5
73b76081380127c9945b404a2e7cae90

SHA1
84ab59754437b503ff879f7508fe01ba2e546e9f

SHA256
c3204158f6385fca0f872d271655c8329c291c94074eabace8045c225ab9685c

SHA512
43fa7892f314c565b7b2bfe92dc94ed0ca29b6d5ff0cf1e4830c78d5310078b9f11b96c6b3d6d734bcb8d7c241ce71e7d054a0a6a18faa92c7f4c22571d4cda6

Download Submit
memory/548-54-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/548-55-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/548-56-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/548-57-0x0000000001DB0000-0x0000000001DBE000-memory.dmp

Filesize
56KB

Download
memory/1284-63-0x0000000000000000-mapping.dmp

Download
memory/1780-59-0x0000000000000000-mapping.dmp

Download
memory/1780-65-0x00000000049D5000-0x00000000049E6000-memory.dmp

Filesize
68KB

Download
memory/1780-66-0x00000000049D5000-0x00000000049E6000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads