njrat | 6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e

General

Target

6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe
Size

105KB
MD5

494427ec6ad02d5ce45935c166c0d0f0
SHA1

f2046741e3245550c438a078238e820f6bf142b2
SHA256

6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e
SHA512

4db1491c4ebd9e5b6bb5f7df6687689b054e4a9b9b3799be6a8ef23dfc8a9bb3ff2d5f1c4eaeb26a21c76682518688bd509777ea8f833b11acc0c78f994c2229
SSDEEP

3072:QaLFrswt4gAWi//1/8gVmedQ+x47VmoXocrV:QaxswBAZ/VJmV

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

loosseer1212.no-ip.biz:1177

Mutex

8515eb34d8f9de5af815466e9715b3e5

Attributes

reg_key
8515eb34d8f9de5af815466e9715b3e5
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

2024 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1336 netsh.exe

pid	process
2024	Trojan.exe

pid	process
1336	netsh.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\8515eb34d8f9de5af815466e9715b3e5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8515eb34d8f9de5af815466e9715b3e5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\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 7 IoCs

Processes:

Trojan.exe

pid process

2024 Trojan.exe
2024 Trojan.exe
2024 Trojan.exe
2024 Trojan.exe
2024 Trojan.exe
2024 Trojan.exe
2024 Trojan.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 2024 Trojan.exe

pid	process
2024	Trojan.exe
2024	Trojan.exe
2024	Trojan.exe
2024	Trojan.exe
2024	Trojan.exe
2024	Trojan.exe
2024	Trojan.exe

description	pid	process
Token: SeDebugPrivilege	2024	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exeTrojan.exe

description	pid	process	target process
PID 1992 wrote to memory of 2024	1992	6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe	Trojan.exe
PID 1992 wrote to memory of 2024	1992	6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe	Trojan.exe
PID 1992 wrote to memory of 2024	1992	6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe	Trojan.exe
PID 2024 wrote to memory of 1336	2024	Trojan.exe	netsh.exe
PID 2024 wrote to memory of 1336	2024	Trojan.exe	netsh.exe
PID 2024 wrote to memory of 1336	2024	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe
"C:\Users\Admin\AppData\Local\Temp\6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Roaming\Trojan.exe
"C:\Users\Admin\AppData\Roaming\Trojan.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Trojan.exe" "Trojan.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1336

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Trojan.exe
Filesize
105KB

MD5
494427ec6ad02d5ce45935c166c0d0f0

SHA1
f2046741e3245550c438a078238e820f6bf142b2

SHA256
6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e

SHA512
4db1491c4ebd9e5b6bb5f7df6687689b054e4a9b9b3799be6a8ef23dfc8a9bb3ff2d5f1c4eaeb26a21c76682518688bd509777ea8f833b11acc0c78f994c2229

Download Submit
C:\Users\Admin\AppData\Roaming\Trojan.exe
Filesize
105KB

MD5
494427ec6ad02d5ce45935c166c0d0f0

SHA1
f2046741e3245550c438a078238e820f6bf142b2

SHA256
6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e

SHA512
4db1491c4ebd9e5b6bb5f7df6687689b054e4a9b9b3799be6a8ef23dfc8a9bb3ff2d5f1c4eaeb26a21c76682518688bd509777ea8f833b11acc0c78f994c2229

Download Submit
memory/1336-64-0x0000000000000000-mapping.dmp

Download
memory/1992-54-0x0000000000B10000-0x0000000000B30000-memory.dmp

Filesize
128KB

Download
memory/1992-55-0x0000000000150000-0x000000000015C000-memory.dmp

Filesize
48KB

Download
memory/1992-56-0x0000000000170000-0x0000000000182000-memory.dmp

Filesize
72KB

Download
memory/1992-57-0x0000000000180000-0x0000000000188000-memory.dmp

Filesize
32KB

Download
memory/1992-58-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/1992-59-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmp

Filesize
8KB

Download
memory/2024-60-0x0000000000000000-mapping.dmp

Download
memory/2024-63-0x0000000001260000-0x0000000001280000-memory.dmp

Filesize
128KB

Download

Analysis

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