njrat | c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505

General

Target

c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe
Size

29KB
MD5

412a4768e2cf47a1dbf32b362193ad76
SHA1

690276cf7eb3db18ead77f67bc6fbc89c0b47630
SHA256

c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505
SHA512

1913175ef7ae1ca2715efc8328a85e572f7e82356c3c4f6ffdaf69db0e297d1ecdd7ce52f39062f99d02c4f647614e940bdaec4c7b88549480f924f70045aff3
SSDEEP

768:Bqv/27NYsDkfXPoIqlHepBKh0p29SgRuG:wm7N1e3wEKhG29juG

Score

10^/10

njrat hacker evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKer

C2

197.205.191.254:1478

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

1940 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1988 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe

pid process

1784 c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe

pid	process
1988	netsh.exe

pid	process
1784	c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.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-1-5-21-3845472200-3839195424-595303356-1000\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 18 IoCs

Processes:

Trojan.exe

pid	process
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1940 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1940	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exeTrojan.exe

description	pid	process	target process
PID 1784 wrote to memory of 1940	1784	c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe	Trojan.exe
PID 1784 wrote to memory of 1940	1784	c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe	Trojan.exe
PID 1784 wrote to memory of 1940	1784	c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe	Trojan.exe
PID 1784 wrote to memory of 1940	1784	c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe	Trojan.exe
PID 1940 wrote to memory of 1988	1940	Trojan.exe	netsh.exe
PID 1940 wrote to memory of 1988	1940	Trojan.exe	netsh.exe
PID 1940 wrote to memory of 1988	1940	Trojan.exe	netsh.exe
PID 1940 wrote to memory of 1988	1940	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe
"C:\Users\Admin\AppData\Local\Temp\c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1784

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940

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:1988

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
29KB

MD5
412a4768e2cf47a1dbf32b362193ad76

SHA1
690276cf7eb3db18ead77f67bc6fbc89c0b47630

SHA256
c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505

SHA512
1913175ef7ae1ca2715efc8328a85e572f7e82356c3c4f6ffdaf69db0e297d1ecdd7ce52f39062f99d02c4f647614e940bdaec4c7b88549480f924f70045aff3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
412a4768e2cf47a1dbf32b362193ad76

SHA1
690276cf7eb3db18ead77f67bc6fbc89c0b47630

SHA256
c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505

SHA512
1913175ef7ae1ca2715efc8328a85e572f7e82356c3c4f6ffdaf69db0e297d1ecdd7ce52f39062f99d02c4f647614e940bdaec4c7b88549480f924f70045aff3

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
412a4768e2cf47a1dbf32b362193ad76

SHA1
690276cf7eb3db18ead77f67bc6fbc89c0b47630

SHA256
c17b66a12e791fca50b3e62f2f20815525dfeb7887ec5c372de235738030e505

SHA512
1913175ef7ae1ca2715efc8328a85e572f7e82356c3c4f6ffdaf69db0e297d1ecdd7ce52f39062f99d02c4f647614e940bdaec4c7b88549480f924f70045aff3

Download Submit
memory/1784-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download
memory/1784-61-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-56-0x0000000000000000-mapping.dmp

Download
memory/1940-63-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-64-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/1988-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads