njrat | 67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09

General

Target

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
Size

638KB
MD5

d9f6bff1ee2812647e534b793b8a5b3e
SHA1

a6215720497667a69cc9a2f58eb826131ca05068
SHA256

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09
SHA512

cbe3c7ba9db6ad1509a4bb62b8cb9234874943ba23fbdb0d220c2c84b6ed95d0748c7216aadab9036a2b2dfe3d6b57d8648423cff74ed25211dbfd881001cd37
SSDEEP

12288:psTri9uod71pwGuB7DNnu5I1jhxgmZw1lb4K1ebqdpCAq/r1zhrWFumg2:psTrikod71pwGuB7DNnui1jbx051ebqm

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

mehdimoro.ddns.net:5555

Mutex

4aeed655f342a0295abb3112731f878a

Attributes

reg_key
4aeed655f342a0295abb3112731f878a
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

svchost.exesvchost.exe

pid process

1956 svchost.exe
868 svchost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1756 netsh.exe

pid	process
1956	svchost.exe
868	svchost.exe

pid	process
1756	netsh.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4aeed655f342a0295abb3112731f878a.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4aeed655f342a0295abb3112731f878a.exe	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exesvchost.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aYQwA0zYJ87p8B = "C:\\Windows\\system32\\Server.exe"	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aYQwA0zYJ87p8B = "C:\\Windows\\system32\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\4aeed655f342a0295abb3112731f878a = "\"C:\\Windows\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\4aeed655f342a0295abb3112731f878a = "\"C:\\Windows\\svchost.exe\" .."	svchost.exe

Drops file in System32 directory 2 IoCs

Processes:

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Server.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
File created	C:\Windows\SysWOW64\Server.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exesvchost.exe

description	pid	process	target process
PID 1772 set thread context of 316	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
PID 1956 set thread context of 868	1956	svchost.exe	svchost.exe

Drops file in Windows directory 1 IoCs

Processes:

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe

description ioc process

File created C:\Windows\svchost.exe 67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\svchost.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exesvchost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
Token: SeDebugPrivilege	1956	svchost.exe
Token: SeDebugPrivilege	868	svchost.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exesvchost.exesvchost.exe

description	pid	process	target process
PID 1772 wrote to memory of 316	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
PID 1772 wrote to memory of 316	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
PID 1772 wrote to memory of 316	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
PID 1772 wrote to memory of 316	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
PID 1772 wrote to memory of 316	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
PID 1772 wrote to memory of 316	1772	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
PID 316 wrote to memory of 1956	316	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	svchost.exe
PID 316 wrote to memory of 1956	316	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	svchost.exe
PID 316 wrote to memory of 1956	316	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	svchost.exe
PID 316 wrote to memory of 1956	316	67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe	svchost.exe
PID 1956 wrote to memory of 868	1956	svchost.exe	svchost.exe
PID 1956 wrote to memory of 868	1956	svchost.exe	svchost.exe
PID 1956 wrote to memory of 868	1956	svchost.exe	svchost.exe
PID 1956 wrote to memory of 868	1956	svchost.exe	svchost.exe
PID 1956 wrote to memory of 868	1956	svchost.exe	svchost.exe
PID 1956 wrote to memory of 868	1956	svchost.exe	svchost.exe
PID 868 wrote to memory of 1756	868	svchost.exe	netsh.exe
PID 868 wrote to memory of 1756	868	svchost.exe	netsh.exe
PID 868 wrote to memory of 1756	868	svchost.exe	netsh.exe
PID 868 wrote to memory of 1756	868	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
"C:\Users\Admin\AppData\Local\Temp\67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772

C:\Users\Admin\AppData\Local\Temp\67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
C:\Users\Admin\AppData\Local\Temp\67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09.exe
2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:316

C:\Windows\svchost.exe
"C:\Windows\svchost.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\svchost.exe
C:\Windows\svchost.exe
4⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:1756

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

Loading Replay Monitor...

Downloads

C:\Windows\svchost.exe
Filesize
638KB

MD5
d9f6bff1ee2812647e534b793b8a5b3e

SHA1
a6215720497667a69cc9a2f58eb826131ca05068

SHA256
67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09

SHA512
cbe3c7ba9db6ad1509a4bb62b8cb9234874943ba23fbdb0d220c2c84b6ed95d0748c7216aadab9036a2b2dfe3d6b57d8648423cff74ed25211dbfd881001cd37

Download Submit
C:\Windows\svchost.exe
Filesize
638KB

MD5
d9f6bff1ee2812647e534b793b8a5b3e

SHA1
a6215720497667a69cc9a2f58eb826131ca05068

SHA256
67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09

SHA512
cbe3c7ba9db6ad1509a4bb62b8cb9234874943ba23fbdb0d220c2c84b6ed95d0748c7216aadab9036a2b2dfe3d6b57d8648423cff74ed25211dbfd881001cd37

Download Submit
C:\Windows\svchost.exe
Filesize
638KB

MD5
d9f6bff1ee2812647e534b793b8a5b3e

SHA1
a6215720497667a69cc9a2f58eb826131ca05068

SHA256
67eda2e2df252d8e8da71cbc0aca21e42b082d54d662b934775e478ec378bb09

SHA512
cbe3c7ba9db6ad1509a4bb62b8cb9234874943ba23fbdb0d220c2c84b6ed95d0748c7216aadab9036a2b2dfe3d6b57d8648423cff74ed25211dbfd881001cd37

Download Submit
memory/316-64-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/316-59-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/316-60-0x000000000040747E-mapping.dmp

Download
memory/316-62-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/868-74-0x000000000040747E-mapping.dmp

Download
memory/1756-81-0x0000000000000000-mapping.dmp

Download
memory/1772-54-0x0000000000A40000-0x0000000000AE6000-memory.dmp

Filesize
664KB

Download
memory/1772-65-0x00000000008F5000-0x0000000000906000-memory.dmp

Filesize
68KB

Download
memory/1772-58-0x00000000007C0000-0x00000000007CA000-memory.dmp

Filesize
40KB

Download
memory/1772-57-0x0000000000820000-0x0000000000864000-memory.dmp

Filesize
272KB

Download
memory/1772-56-0x0000000004C20000-0x0000000004C92000-memory.dmp

Filesize
456KB

Download
memory/1772-55-0x0000000075651000-0x0000000075653000-memory.dmp

Filesize
8KB

Download
memory/1956-67-0x0000000000000000-mapping.dmp

Download
memory/1956-72-0x00000000005D0000-0x0000000000642000-memory.dmp

Filesize
456KB

Download
memory/1956-80-0x0000000004935000-0x0000000004946000-memory.dmp

Filesize
68KB

Download
memory/1956-70-0x0000000000A90000-0x0000000000B36000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads