njrat | 121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e

General

Target

121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe
Size

29KB
MD5

b4f97e12a60f4f5c9a7a70faa5a7b092
SHA1

a83f6c40df8f95bd7f6f09b092dc6577b8008fff
SHA256

121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e
SHA512

39559be30f2155a0040ea9e39edde34f6fb95d8c65efecb59887c78b5905301d4f652957b15c657f293574e4cde8d6e203bf18ef90b3d7666b61284a431ccb5c

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

joao2412.ddns.net:1177

Mutex

81ed0e74a40ed4fe8a36a7b819c4279f

Attributes

reg_key
81ed0e74a40ed4fe8a36a7b819c4279f
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

Trojan.exe

pid process

1160 Trojan.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

Drops startup file 2 IoCs

Processes:

Trojan.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\81ed0e74a40ed4fe8a36a7b819c4279f.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\81ed0e74a40ed4fe8a36a7b819c4279f.exe	Trojan.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\81ed0e74a40ed4fe8a36a7b819c4279f = "\"C:\\Windows\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\81ed0e74a40ed4fe8a36a7b819c4279f = "\"C:\\Windows\\Trojan.exe\" .."	Trojan.exe

Drops file in Windows directory 2 IoCs

Processes:

121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe

description	ioc	process
File created	C:\Windows\Trojan.exe	121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe
File opened for modification	C:\Windows\Trojan.exe	121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.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
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe
1160	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1160 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1160	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exeTrojan.exe

description	pid	process	target process
PID 1660 wrote to memory of 1160	1660	121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe	Trojan.exe
PID 1660 wrote to memory of 1160	1660	121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe	Trojan.exe
PID 1660 wrote to memory of 1160	1660	121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe	Trojan.exe
PID 1660 wrote to memory of 1160	1660	121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe	Trojan.exe
PID 1160 wrote to memory of 940	1160	Trojan.exe	netsh.exe
PID 1160 wrote to memory of 940	1160	Trojan.exe	netsh.exe
PID 1160 wrote to memory of 940	1160	Trojan.exe	netsh.exe
PID 1160 wrote to memory of 940	1160	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe
"C:\Users\Admin\AppData\Local\Temp\121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\Trojan.exe
"C:\Windows\Trojan.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\Trojan.exe" "Trojan.exe" ENABLE
3⤵
PID:940

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:\Windows\Trojan.exe
Filesize
29KB

MD5
b4f97e12a60f4f5c9a7a70faa5a7b092

SHA1
a83f6c40df8f95bd7f6f09b092dc6577b8008fff

SHA256
121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e

SHA512
39559be30f2155a0040ea9e39edde34f6fb95d8c65efecb59887c78b5905301d4f652957b15c657f293574e4cde8d6e203bf18ef90b3d7666b61284a431ccb5c

Download Submit
C:\Windows\Trojan.exe
Filesize
29KB

MD5
b4f97e12a60f4f5c9a7a70faa5a7b092

SHA1
a83f6c40df8f95bd7f6f09b092dc6577b8008fff

SHA256
121df38e767b1b2b97511a9edebe0023462cba685ea27b8f8776bd2304fcfb9e

SHA512
39559be30f2155a0040ea9e39edde34f6fb95d8c65efecb59887c78b5905301d4f652957b15c657f293574e4cde8d6e203bf18ef90b3d7666b61284a431ccb5c

Download Submit
memory/940-59-0x0000000000000000-mapping.dmp

Download
memory/1160-55-0x0000000000000000-mapping.dmp

Download
memory/1160-62-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/1660-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download
memory/1660-60-0x0000000074B10000-0x00000000750BB000-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