njrat | 426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7

General

Target

426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe
Size

28KB
MD5

78efb2985f75a78d6eb60c9e20105a00
SHA1

5365036ebf892aa15b99593f3c848c05e55e7e38
SHA256

426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7
SHA512

5e70b73e881b9ffe063569f633bda66d013859d6766670df8d29f9f6445915b17b7d68af58376bdfedf5979221146633d0f280d90f0075eb39fece2773254252
SSDEEP

384:AxUHEBl7p3hUw2s7bD55gEKemqDSqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzZ/:A17bUw2C3kEcqNreHBKh0p29SgRjp

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

ahmedtita.ddns.net: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

1212 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

600 netsh.exe

pid	process
600	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe

pid	process
1340	426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe
1340	426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.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
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe
1212	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1212 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1212	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exeTrojan.exe

description	pid	process	target process
PID 1340 wrote to memory of 1212	1340	426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe	Trojan.exe
PID 1340 wrote to memory of 1212	1340	426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe	Trojan.exe
PID 1340 wrote to memory of 1212	1340	426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe	Trojan.exe
PID 1340 wrote to memory of 1212	1340	426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe	Trojan.exe
PID 1212 wrote to memory of 600	1212	Trojan.exe	netsh.exe
PID 1212 wrote to memory of 600	1212	Trojan.exe	netsh.exe
PID 1212 wrote to memory of 600	1212	Trojan.exe	netsh.exe
PID 1212 wrote to memory of 600	1212	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe
"C:\Users\Admin\AppData\Local\Temp\426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1340

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:1212

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:600

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
28KB

MD5
78efb2985f75a78d6eb60c9e20105a00

SHA1
5365036ebf892aa15b99593f3c848c05e55e7e38

SHA256
426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7

SHA512
5e70b73e881b9ffe063569f633bda66d013859d6766670df8d29f9f6445915b17b7d68af58376bdfedf5979221146633d0f280d90f0075eb39fece2773254252

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
28KB

MD5
78efb2985f75a78d6eb60c9e20105a00

SHA1
5365036ebf892aa15b99593f3c848c05e55e7e38

SHA256
426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7

SHA512
5e70b73e881b9ffe063569f633bda66d013859d6766670df8d29f9f6445915b17b7d68af58376bdfedf5979221146633d0f280d90f0075eb39fece2773254252

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
28KB

MD5
78efb2985f75a78d6eb60c9e20105a00

SHA1
5365036ebf892aa15b99593f3c848c05e55e7e38

SHA256
426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7

SHA512
5e70b73e881b9ffe063569f633bda66d013859d6766670df8d29f9f6445915b17b7d68af58376bdfedf5979221146633d0f280d90f0075eb39fece2773254252

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
28KB

MD5
78efb2985f75a78d6eb60c9e20105a00

SHA1
5365036ebf892aa15b99593f3c848c05e55e7e38

SHA256
426abfa4ec6c86403dfb903d45ac1cac6d06db5e7972e3efaaf8f270d5fdaad7

SHA512
5e70b73e881b9ffe063569f633bda66d013859d6766670df8d29f9f6445915b17b7d68af58376bdfedf5979221146633d0f280d90f0075eb39fece2773254252

Download Submit
memory/600-61-0x0000000000000000-mapping.dmp

Download
memory/1212-57-0x0000000000000000-mapping.dmp

Download
memory/1212-63-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1212-65-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1340-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download
memory/1340-62-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads