njrat | 0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884

General

Target

0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe
Size

29KB
MD5

e87322096860c5eb0c7e95d6d3ccfb75
SHA1

3b79b4dc1525cbcde04fac34ed2b1a30deb3a17c
SHA256

0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884
SHA512

f5f9d9e41299613ec5eb082daf0ed229d815fd192689af3e4266b388bd31f7c254dd7673e76ce78c5eb9d1d81a8677879bc7f9b061d2d87a19ff3c4bc8a83749

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

213.167.222.86:1177

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

1588 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1736 netsh.exe

pid	process
1736	netsh.exe

Drops startup file 2 IoCs

Processes:

Trojan.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 1 IoCs

Processes:

0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe

pid process

2032 0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe

pid	process
2032	0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.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-1-5-21-1083475884-596052423-1669053738-1000\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 16 IoCs

Processes:

Trojan.exe

pid	process
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe
1588	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1588 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1588	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exeTrojan.exe

description	pid	process	target process
PID 2032 wrote to memory of 1588	2032	0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe	Trojan.exe
PID 2032 wrote to memory of 1588	2032	0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe	Trojan.exe
PID 2032 wrote to memory of 1588	2032	0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe	Trojan.exe
PID 2032 wrote to memory of 1588	2032	0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe	Trojan.exe
PID 1588 wrote to memory of 1736	1588	Trojan.exe	netsh.exe
PID 1588 wrote to memory of 1736	1588	Trojan.exe	netsh.exe
PID 1588 wrote to memory of 1736	1588	Trojan.exe	netsh.exe
PID 1588 wrote to memory of 1736	1588	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe
"C:\Users\Admin\AppData\Local\Temp\0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\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:1588

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:1736

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
e87322096860c5eb0c7e95d6d3ccfb75

SHA1
3b79b4dc1525cbcde04fac34ed2b1a30deb3a17c

SHA256
0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884

SHA512
f5f9d9e41299613ec5eb082daf0ed229d815fd192689af3e4266b388bd31f7c254dd7673e76ce78c5eb9d1d81a8677879bc7f9b061d2d87a19ff3c4bc8a83749

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

MD5
e87322096860c5eb0c7e95d6d3ccfb75

SHA1
3b79b4dc1525cbcde04fac34ed2b1a30deb3a17c

SHA256
0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884

SHA512
f5f9d9e41299613ec5eb082daf0ed229d815fd192689af3e4266b388bd31f7c254dd7673e76ce78c5eb9d1d81a8677879bc7f9b061d2d87a19ff3c4bc8a83749

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

MD5
e87322096860c5eb0c7e95d6d3ccfb75

SHA1
3b79b4dc1525cbcde04fac34ed2b1a30deb3a17c

SHA256
0e43f6a99b7bf1629bfe2ca3dd803a234103f0d154a8c46a9fe939b74b1a8884

SHA512
f5f9d9e41299613ec5eb082daf0ed229d815fd192689af3e4266b388bd31f7c254dd7673e76ce78c5eb9d1d81a8677879bc7f9b061d2d87a19ff3c4bc8a83749

Download Submit
memory/1588-57-0x0000000000000000-mapping.dmp

Download
memory/1588-64-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/1588-65-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/1736-62-0x0000000000000000-mapping.dmp

Download
memory/2032-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2032-55-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/2032-61-0x0000000074E00000-0x00000000753AB000-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