njrat | 3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67

General

Target

3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
Size

136KB
MD5

359a08045b66fe5f71fde43f9a6db01b
SHA1

4580e9f5becff35c4c4e773931d18f2df166d9fc
SHA256

3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67
SHA512

81b120f81da9b442cb008093b54893d44dad911caffc1008c7de792e1420e1bedc15deb616f745e807410f47db3c049a316a77ffe42bef6959359f39af841683

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

279f6960ed84a752570aca7fb2dc1552

Attributes

reg_key
279f6960ed84a752570aca7fb2dc1552
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

server.exeserver.exe

pid process

1784 server.exe
2032 server.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
1784	server.exe
2032	server.exe

Loads dropped DLL 3 IoCs

Processes:

3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exeserver.exe

pid	process
1632	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
1632	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
1784	server.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

server.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exeserver.exe

description	pid	process	target process
PID 1100 set thread context of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1784 set thread context of 2032	1784	server.exe	server.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe
Token: 33	2032	server.exe
Token: SeIncBasePriorityPrivilege	2032	server.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exeserver.exeserver.exe

description	pid	process	target process
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1100 wrote to memory of 1632	1100	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
PID 1632 wrote to memory of 1784	1632	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	server.exe
PID 1632 wrote to memory of 1784	1632	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	server.exe
PID 1632 wrote to memory of 1784	1632	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	server.exe
PID 1632 wrote to memory of 1784	1632	3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 1784 wrote to memory of 2032	1784	server.exe	server.exe
PID 2032 wrote to memory of 1248	2032	server.exe	netsh.exe
PID 2032 wrote to memory of 1248	2032	server.exe	netsh.exe
PID 2032 wrote to memory of 1248	2032	server.exe	netsh.exe
PID 2032 wrote to memory of 1248	2032	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
"C:\Users\Admin\AppData\Local\Temp\3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\Temp\3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe
"C:\Users\Admin\AppData\Local\Temp\3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1632

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1784

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
5⤵
PID:1248

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\server.exe
MD5
359a08045b66fe5f71fde43f9a6db01b

SHA1
4580e9f5becff35c4c4e773931d18f2df166d9fc

SHA256
3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67

SHA512
81b120f81da9b442cb008093b54893d44dad911caffc1008c7de792e1420e1bedc15deb616f745e807410f47db3c049a316a77ffe42bef6959359f39af841683

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
MD5
359a08045b66fe5f71fde43f9a6db01b

SHA1
4580e9f5becff35c4c4e773931d18f2df166d9fc

SHA256
3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67

SHA512
81b120f81da9b442cb008093b54893d44dad911caffc1008c7de792e1420e1bedc15deb616f745e807410f47db3c049a316a77ffe42bef6959359f39af841683

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
MD5
359a08045b66fe5f71fde43f9a6db01b

SHA1
4580e9f5becff35c4c4e773931d18f2df166d9fc

SHA256
3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67

SHA512
81b120f81da9b442cb008093b54893d44dad911caffc1008c7de792e1420e1bedc15deb616f745e807410f47db3c049a316a77ffe42bef6959359f39af841683

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe
MD5
359a08045b66fe5f71fde43f9a6db01b

SHA1
4580e9f5becff35c4c4e773931d18f2df166d9fc

SHA256
3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67

SHA512
81b120f81da9b442cb008093b54893d44dad911caffc1008c7de792e1420e1bedc15deb616f745e807410f47db3c049a316a77ffe42bef6959359f39af841683

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe
MD5
359a08045b66fe5f71fde43f9a6db01b

SHA1
4580e9f5becff35c4c4e773931d18f2df166d9fc

SHA256
3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67

SHA512
81b120f81da9b442cb008093b54893d44dad911caffc1008c7de792e1420e1bedc15deb616f745e807410f47db3c049a316a77ffe42bef6959359f39af841683

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe
MD5
359a08045b66fe5f71fde43f9a6db01b

SHA1
4580e9f5becff35c4c4e773931d18f2df166d9fc

SHA256
3de70e8b308469f55fafddb2e107d3ae908005e1445eb5d1b09a7ff690f62c67

SHA512
81b120f81da9b442cb008093b54893d44dad911caffc1008c7de792e1420e1bedc15deb616f745e807410f47db3c049a316a77ffe42bef6959359f39af841683

Download Submit
memory/1100-64-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/1100-60-0x0000000075AF1000-0x0000000075AF3000-memory.dmp

Filesize
8KB

Download
memory/1248-79-0x0000000000000000-mapping.dmp

Download
memory/1632-65-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/1632-62-0x000000000040747E-mapping.dmp

Download
memory/1632-61-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1784-68-0x0000000000000000-mapping.dmp

Download
memory/1784-77-0x00000000020C0000-0x00000000020C1000-memory.dmp

Filesize
4KB

Download
memory/2032-74-0x000000000040747E-mapping.dmp

Download
memory/2032-78-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads