njrat | cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6

General

Target

cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe
Size

31KB
MD5

3517a0a5fd3bc95260a7c1a758acb8d0
SHA1

9b50655b506d8a22be461640849cdb76fcd6fa20
SHA256

cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6
SHA512

5ecde49b15d5f63aa698f4848abcd6eae5b02651466ce1b0d3b154e5c7439c0f86dd81b0ffd1da4b5aaf5de72fa994b18c2076ceddd34c32fe966775668c13db
SSDEEP

768:q2u75oa4fu124AqFjXeJBKh0p29SgRjB:K75CPkj8KhG29jjB

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

mohsab2.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

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

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

812 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe

pid process

1380 cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe

pid	process
812	netsh.exe

pid	process
1380	cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.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-1-5-21-4063495947-34355257-727531523-1000\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
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe
820	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 820 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	820	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exeTrojan.exe

description	pid	process	target process
PID 1380 wrote to memory of 820	1380	cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe	Trojan.exe
PID 1380 wrote to memory of 820	1380	cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe	Trojan.exe
PID 1380 wrote to memory of 820	1380	cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe	Trojan.exe
PID 1380 wrote to memory of 820	1380	cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe	Trojan.exe
PID 820 wrote to memory of 812	820	Trojan.exe	netsh.exe
PID 820 wrote to memory of 812	820	Trojan.exe	netsh.exe
PID 820 wrote to memory of 812	820	Trojan.exe	netsh.exe
PID 820 wrote to memory of 812	820	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe
"C:\Users\Admin\AppData\Local\Temp\cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1380

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:820

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:812

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
31KB

MD5
3517a0a5fd3bc95260a7c1a758acb8d0

SHA1
9b50655b506d8a22be461640849cdb76fcd6fa20

SHA256
cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6

SHA512
5ecde49b15d5f63aa698f4848abcd6eae5b02651466ce1b0d3b154e5c7439c0f86dd81b0ffd1da4b5aaf5de72fa994b18c2076ceddd34c32fe966775668c13db

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
31KB

MD5
3517a0a5fd3bc95260a7c1a758acb8d0

SHA1
9b50655b506d8a22be461640849cdb76fcd6fa20

SHA256
cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6

SHA512
5ecde49b15d5f63aa698f4848abcd6eae5b02651466ce1b0d3b154e5c7439c0f86dd81b0ffd1da4b5aaf5de72fa994b18c2076ceddd34c32fe966775668c13db

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
31KB

MD5
3517a0a5fd3bc95260a7c1a758acb8d0

SHA1
9b50655b506d8a22be461640849cdb76fcd6fa20

SHA256
cb3ca4960d67513d53b11dadf817bf46cc2d19f2c7db598b72a6cdd0ad9be1f6

SHA512
5ecde49b15d5f63aa698f4848abcd6eae5b02651466ce1b0d3b154e5c7439c0f86dd81b0ffd1da4b5aaf5de72fa994b18c2076ceddd34c32fe966775668c13db

Download Submit
memory/812-61-0x0000000000000000-mapping.dmp

Download
memory/820-56-0x0000000000000000-mapping.dmp

Download
memory/820-62-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/820-64-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1380-60-0x0000000074270000-0x000000007481B000-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