njrat | 2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863

General

Target

2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe
Size

401KB
MD5

6cbeabe00f98e2a1eb6c2159da8647c0
SHA1

14c51d82b59515780f06e7acea79898a1eb97e4b
SHA256

2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863
SHA512

d225078fd9a9caf65d96079febb069fb5dfe3dfe94df3f1a5e7a87180c409845c039c2f92ca2cb0ae40e6de64378d1b961131cef274ba7fe6026510f4c382786
SSDEEP

12288:sO7/LXS+Oyxq2pI9MslEBQlvDmlodEK6D:sODjvOJ2p07lEB0D5QD

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

realhacker444.ddns.net:1177

Mutex

b499b6c3b19405ce76b9bdafb1a7698e

Attributes

reg_key
b499b6c3b19405ce76b9bdafb1a7698e
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 3 IoCs

Processes:

1.EXEEncryptado.exesvghost.exe

pid process

4808 1.EXE
32 Encryptado.exe
4788 svghost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1572 netsh.exe

pid	process
4808	1.EXE
32	Encryptado.exe
4788	svghost.exe

pid	process
1572	netsh.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe1.EXEEncryptado.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1.EXE
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Encryptado.exe

Drops startup file 2 IoCs

Processes:

svghost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b499b6c3b19405ce76b9bdafb1a7698e.exe	svghost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b499b6c3b19405ce76b9bdafb1a7698e.exe	svghost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svghost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b499b6c3b19405ce76b9bdafb1a7698e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svghost.exe\" .."	svghost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b499b6c3b19405ce76b9bdafb1a7698e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svghost.exe\" .."	svghost.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

1964 NOTEPAD.EXE

pid	process
1964	NOTEPAD.EXE

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

svghost.exe

description	pid	process
Token: SeDebugPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe
Token: 33	4788	svghost.exe
Token: SeIncBasePriorityPrivilege	4788	svghost.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe1.EXEEncryptado.exesvghost.exe

description	pid	process	target process
PID 4924 wrote to memory of 4808	4924	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe	1.EXE
PID 4924 wrote to memory of 4808	4924	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe	1.EXE
PID 4924 wrote to memory of 4808	4924	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe	1.EXE
PID 4924 wrote to memory of 1964	4924	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe	NOTEPAD.EXE
PID 4924 wrote to memory of 1964	4924	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe	NOTEPAD.EXE
PID 4924 wrote to memory of 1964	4924	2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe	NOTEPAD.EXE
PID 4808 wrote to memory of 32	4808	1.EXE	Encryptado.exe
PID 4808 wrote to memory of 32	4808	1.EXE	Encryptado.exe
PID 4808 wrote to memory of 32	4808	1.EXE	Encryptado.exe
PID 32 wrote to memory of 4788	32	Encryptado.exe	svghost.exe
PID 32 wrote to memory of 4788	32	Encryptado.exe	svghost.exe
PID 32 wrote to memory of 4788	32	Encryptado.exe	svghost.exe
PID 4788 wrote to memory of 1572	4788	svghost.exe	netsh.exe
PID 4788 wrote to memory of 1572	4788	svghost.exe	netsh.exe
PID 4788 wrote to memory of 1572	4788	svghost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe
"C:\Users\Admin\AppData\Local\Temp\2ae62c1be9736eb8820a9ab2b9b599807b0ddd23278e052823ee053f8d4fb863.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4924

C:\Users\Admin\AppData\Local\Temp\1.EXE
"C:\Users\Admin\AppData\Local\Temp\1.EXE"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4808

C:\Users\Admin\AppData\Local\Temp\Encryptado.exe
"C:\Users\Admin\AppData\Local\Temp\Encryptado.exe"
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:32

C:\Users\Admin\AppData\Local\Temp\svghost.exe
"C:\Users\Admin\AppData\Local\Temp\svghost.exe"
4⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svghost.exe" "svghost.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:1572

C:\Windows\SysWOW64\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\2.TXT
2⤵
- Opens file in notepad (likely ransom note)
PID:1964

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.EXE
Filesize
674KB

MD5
814c59387dc6d97d3ebf61693371104b

SHA1
725463cdb078559bbd6e5bf5a9e361a57a4a2c44

SHA256
e47a3c9dbb1131f28342148bda299300696bf2229181b56ff1a345e4d58b2861

SHA512
055148ce48df58555a81d93a2979e81200e82f7d56a5a114e21fe1536b7951b65995f4b262d5db0fe5dd0717f74165054474aaab41794834ae437c1368222d74

Download Submit
C:\Users\Admin\AppData\Local\Temp\1.exe
Filesize
674KB

MD5
814c59387dc6d97d3ebf61693371104b

SHA1
725463cdb078559bbd6e5bf5a9e361a57a4a2c44

SHA256
e47a3c9dbb1131f28342148bda299300696bf2229181b56ff1a345e4d58b2861

SHA512
055148ce48df58555a81d93a2979e81200e82f7d56a5a114e21fe1536b7951b65995f4b262d5db0fe5dd0717f74165054474aaab41794834ae437c1368222d74

Download Submit
C:\Users\Admin\AppData\Local\Temp\Encryptado.exe
Filesize
23KB

MD5
12fa2f8470679f376c5b7f54e2e04cb9

SHA1
43b1d45829c6856673e29a692282e7881fb83ee4

SHA256
6e8b9a1c6793cbd56e67866f01caeccdd1503b6c4886feb2f44fd7be4d63503e

SHA512
20cb96b00b6d719bb7374dc1fd75ba301c5c8aaaeb7191c456c4224b80212d58af0dca5d3fdf0e59db6e5a580b5697bd880698da0fb6d3e5ac0f5a05ab0be02a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Encryptado.exe
Filesize
23KB

MD5
12fa2f8470679f376c5b7f54e2e04cb9

SHA1
43b1d45829c6856673e29a692282e7881fb83ee4

SHA256
6e8b9a1c6793cbd56e67866f01caeccdd1503b6c4886feb2f44fd7be4d63503e

SHA512
20cb96b00b6d719bb7374dc1fd75ba301c5c8aaaeb7191c456c4224b80212d58af0dca5d3fdf0e59db6e5a580b5697bd880698da0fb6d3e5ac0f5a05ab0be02a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svghost.exe
Filesize
23KB

MD5
12fa2f8470679f376c5b7f54e2e04cb9

SHA1
43b1d45829c6856673e29a692282e7881fb83ee4

SHA256
6e8b9a1c6793cbd56e67866f01caeccdd1503b6c4886feb2f44fd7be4d63503e

SHA512
20cb96b00b6d719bb7374dc1fd75ba301c5c8aaaeb7191c456c4224b80212d58af0dca5d3fdf0e59db6e5a580b5697bd880698da0fb6d3e5ac0f5a05ab0be02a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svghost.exe
Filesize
23KB

MD5
12fa2f8470679f376c5b7f54e2e04cb9

SHA1
43b1d45829c6856673e29a692282e7881fb83ee4

SHA256
6e8b9a1c6793cbd56e67866f01caeccdd1503b6c4886feb2f44fd7be4d63503e

SHA512
20cb96b00b6d719bb7374dc1fd75ba301c5c8aaaeb7191c456c4224b80212d58af0dca5d3fdf0e59db6e5a580b5697bd880698da0fb6d3e5ac0f5a05ab0be02a

Download Submit
memory/32-142-0x0000000000000000-mapping.dmp

Download
memory/32-145-0x000000006EF70000-0x000000006F521000-memory.dmp

Filesize
5.7MB

Download
memory/32-150-0x000000006EF70000-0x000000006F521000-memory.dmp

Filesize
5.7MB

Download
memory/1572-152-0x0000000000000000-mapping.dmp

Download
memory/1964-135-0x0000000000000000-mapping.dmp

Download
memory/4788-146-0x0000000000000000-mapping.dmp

Download
memory/4788-149-0x000000006EF70000-0x000000006F521000-memory.dmp

Filesize
5.7MB

Download
memory/4788-151-0x000000006EF70000-0x000000006F521000-memory.dmp

Filesize
5.7MB

Download
memory/4808-138-0x00000000051E0000-0x0000000005784000-memory.dmp

Filesize
5.6MB

Download
memory/4808-137-0x0000000004B90000-0x0000000004C2C000-memory.dmp

Filesize
624KB

Download
memory/4808-132-0x0000000000000000-mapping.dmp

Download
memory/4808-136-0x0000000000240000-0x00000000002EA000-memory.dmp

Filesize
680KB

Download
memory/4808-139-0x0000000004C30000-0x0000000004CC2000-memory.dmp

Filesize
584KB

Download
memory/4808-141-0x0000000004EE0000-0x0000000004F36000-memory.dmp

Filesize
344KB

Download
memory/4808-140-0x0000000004B50000-0x0000000004B5A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads