njrat | 3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2

General

Target

3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe
Size

29KB
MD5

731f1c1692ed7f73b5909f20e3378215
SHA1

f4f81657313928cd8954f08ef0dac309e9f44403
SHA256

3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2
SHA512

dee7f07ce25702caed6c052ae26ae2879fb1e4978d2a6ab62cc6509c467524f1f7e1481c8efb86756b87b8993161233e4c2cd1b25a8821f326acce4b01b4a689

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

moussaoui.noip.me: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

1984 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1464 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe

pid process

1044 3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe

pid	process
1464	netsh.exe

pid	process
1044	3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.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-1-5-21-1819626980-2277161760-1023733287-1000\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
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe
1984	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1984 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1984	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exeTrojan.exe

description	pid	process	target process
PID 1044 wrote to memory of 1984	1044	3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe	Trojan.exe
PID 1044 wrote to memory of 1984	1044	3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe	Trojan.exe
PID 1044 wrote to memory of 1984	1044	3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe	Trojan.exe
PID 1044 wrote to memory of 1984	1044	3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe	Trojan.exe
PID 1984 wrote to memory of 1464	1984	Trojan.exe	netsh.exe
PID 1984 wrote to memory of 1464	1984	Trojan.exe	netsh.exe
PID 1984 wrote to memory of 1464	1984	Trojan.exe	netsh.exe
PID 1984 wrote to memory of 1464	1984	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe
"C:\Users\Admin\AppData\Local\Temp\3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1044

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:1984

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:1464

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
731f1c1692ed7f73b5909f20e3378215

SHA1
f4f81657313928cd8954f08ef0dac309e9f44403

SHA256
3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2

SHA512
dee7f07ce25702caed6c052ae26ae2879fb1e4978d2a6ab62cc6509c467524f1f7e1481c8efb86756b87b8993161233e4c2cd1b25a8821f326acce4b01b4a689

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

MD5
731f1c1692ed7f73b5909f20e3378215

SHA1
f4f81657313928cd8954f08ef0dac309e9f44403

SHA256
3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2

SHA512
dee7f07ce25702caed6c052ae26ae2879fb1e4978d2a6ab62cc6509c467524f1f7e1481c8efb86756b87b8993161233e4c2cd1b25a8821f326acce4b01b4a689

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

MD5
731f1c1692ed7f73b5909f20e3378215

SHA1
f4f81657313928cd8954f08ef0dac309e9f44403

SHA256
3dcb048cc422d65c5a04bd27459bfd027f6e736c43b60d923eca702c4a01cfd2

SHA512
dee7f07ce25702caed6c052ae26ae2879fb1e4978d2a6ab62cc6509c467524f1f7e1481c8efb86756b87b8993161233e4c2cd1b25a8821f326acce4b01b4a689

Download Submit
memory/1044-54-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

Download
memory/1044-61-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download
memory/1464-60-0x0000000000000000-mapping.dmp

Download
memory/1984-56-0x0000000000000000-mapping.dmp

Download
memory/1984-62-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-64-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads