njrat | 11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79

General

Target

11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe
Size

29KB
MD5

634ab053307a90fe48245b72292180a0
SHA1

9f0e59ddeeffa2b280b8f3379902022179521ef2
SHA256

11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79
SHA512

f8e94ac7fe9f6b37be2e0b5262e43a8bcd76a898d6c910e0ddff38eaf58760fa258e7a17128e66e3edecc91fd8faf8be84228dcfaf6cf2fab8c0cd3520c2f6e5
SSDEEP

768:GrD71oGc1FRVp74q2HesBKh0p29SgRHO:kD71IPkjZKhG29jHO

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

feras9999.no-ip.biz:1177

Mutex

d5a38e9b5f206c41f8851bf04a251d26

Attributes

reg_key
d5a38e9b5f206c41f8851bf04a251d26
splitter
|'|'|

Signatures

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

Processes:

chrome.exe

pid process

892 chrome.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1976 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe

pid process

1680 11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe

pid	process
1976	netsh.exe

pid	process
1680	11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

chrome.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\d5a38e9b5f206c41f8851bf04a251d26 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d5a38e9b5f206c41f8851bf04a251d26 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.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:

chrome.exe

pid	process
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

chrome.exe

description pid process

Token: SeDebugPrivilege 892 chrome.exe

description	pid	process
Token: SeDebugPrivilege	892	chrome.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exechrome.exe

description	pid	process	target process
PID 1680 wrote to memory of 892	1680	11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe	chrome.exe
PID 1680 wrote to memory of 892	1680	11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe	chrome.exe
PID 1680 wrote to memory of 892	1680	11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe	chrome.exe
PID 1680 wrote to memory of 892	1680	11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe	chrome.exe
PID 892 wrote to memory of 1976	892	chrome.exe	netsh.exe
PID 892 wrote to memory of 1976	892	chrome.exe	netsh.exe
PID 892 wrote to memory of 1976	892	chrome.exe	netsh.exe
PID 892 wrote to memory of 1976	892	chrome.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe
"C:\Users\Admin\AppData\Local\Temp\11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1680

C:\Users\Admin\AppData\Local\Temp\chrome.exe
"C:\Users\Admin\AppData\Local\Temp\chrome.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1976

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\Local\Temp\chrome.exe
Filesize
29KB

MD5
634ab053307a90fe48245b72292180a0

SHA1
9f0e59ddeeffa2b280b8f3379902022179521ef2

SHA256
11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79

SHA512
f8e94ac7fe9f6b37be2e0b5262e43a8bcd76a898d6c910e0ddff38eaf58760fa258e7a17128e66e3edecc91fd8faf8be84228dcfaf6cf2fab8c0cd3520c2f6e5

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

MD5
634ab053307a90fe48245b72292180a0

SHA1
9f0e59ddeeffa2b280b8f3379902022179521ef2

SHA256
11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79

SHA512
f8e94ac7fe9f6b37be2e0b5262e43a8bcd76a898d6c910e0ddff38eaf58760fa258e7a17128e66e3edecc91fd8faf8be84228dcfaf6cf2fab8c0cd3520c2f6e5

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

MD5
634ab053307a90fe48245b72292180a0

SHA1
9f0e59ddeeffa2b280b8f3379902022179521ef2

SHA256
11695dc77d6971a58cba9b2230eee1dea2f6f36064ea44fee33a6361d24c4e79

SHA512
f8e94ac7fe9f6b37be2e0b5262e43a8bcd76a898d6c910e0ddff38eaf58760fa258e7a17128e66e3edecc91fd8faf8be84228dcfaf6cf2fab8c0cd3520c2f6e5

Download Submit
memory/892-56-0x0000000000000000-mapping.dmp

Download
memory/892-64-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/892-65-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/1680-54-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

Download
memory/1680-58-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/1680-62-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads