njrat | e3572aa1858c4768c3a3985cf00d7e5f51fff72630f7c887149bbe910797f29f

General

Target

adf116f81eaab92d114cdd28a23adf59.exe
Size

39KB
MD5

adf116f81eaab92d114cdd28a23adf59
SHA1

84c921f3a47af6281d1ccba44b45e28436d251cf
SHA256

e3572aa1858c4768c3a3985cf00d7e5f51fff72630f7c887149bbe910797f29f
SHA512

2c00cd2e8527028002d1c15bda78bf042efe96366bf08568722ed452816d013680dc9f8bd0da6d0f863db0d8280eb579b0b8732d3256df1d43b696da87db6c2d
SSDEEP

768:VvAh0QJOYXCg3R5btZ4r5w74Ei1vY+j0TqnihnFY8Pjw1QB:ih7OUx3R5by5w0EA90TqnsnFY87w1QB

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

HacKed

C2

127.0.0.1:6522

Mutex

Client.exe

Attributes

reg_key
Client.exe
splitter
|Ghost|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 3 IoCs

Processes:

Client.exe

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

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

2652 Client.exe

pid	process
2652	Client.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Client.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1502336823-1680518048-858510903-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client.exe\" .."	Client.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client.exe\" .."	Client.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

Client.exe

description	pid	process
Token: SeDebugPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe
Token: 33	2652	Client.exe
Token: SeIncBasePriorityPrivilege	2652	Client.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

adf116f81eaab92d114cdd28a23adf59.exe

description	pid	process	target process
PID 2340 wrote to memory of 2652	2340	adf116f81eaab92d114cdd28a23adf59.exe	Client.exe
PID 2340 wrote to memory of 2652	2340	adf116f81eaab92d114cdd28a23adf59.exe	Client.exe
PID 2340 wrote to memory of 2652	2340	adf116f81eaab92d114cdd28a23adf59.exe	Client.exe

C:\Users\Admin\AppData\Local\Temp\adf116f81eaab92d114cdd28a23adf59.exe
"C:\Users\Admin\AppData\Local\Temp\adf116f81eaab92d114cdd28a23adf59.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2340

C:\Users\Admin\AppData\Local\Temp\Client.exe
"C:\Users\Admin\AppData\Local\Temp\Client.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2652

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\Client.exe
Filesize
39KB

MD5
adf116f81eaab92d114cdd28a23adf59

SHA1
84c921f3a47af6281d1ccba44b45e28436d251cf

SHA256
e3572aa1858c4768c3a3985cf00d7e5f51fff72630f7c887149bbe910797f29f

SHA512
2c00cd2e8527028002d1c15bda78bf042efe96366bf08568722ed452816d013680dc9f8bd0da6d0f863db0d8280eb579b0b8732d3256df1d43b696da87db6c2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Client.exe
Filesize
39KB

MD5
adf116f81eaab92d114cdd28a23adf59

SHA1
84c921f3a47af6281d1ccba44b45e28436d251cf

SHA256
e3572aa1858c4768c3a3985cf00d7e5f51fff72630f7c887149bbe910797f29f

SHA512
2c00cd2e8527028002d1c15bda78bf042efe96366bf08568722ed452816d013680dc9f8bd0da6d0f863db0d8280eb579b0b8732d3256df1d43b696da87db6c2d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe
Filesize
39KB

MD5
adf116f81eaab92d114cdd28a23adf59

SHA1
84c921f3a47af6281d1ccba44b45e28436d251cf

SHA256
e3572aa1858c4768c3a3985cf00d7e5f51fff72630f7c887149bbe910797f29f

SHA512
2c00cd2e8527028002d1c15bda78bf042efe96366bf08568722ed452816d013680dc9f8bd0da6d0f863db0d8280eb579b0b8732d3256df1d43b696da87db6c2d

Download Submit
memory/2340-2-0x0000000001DD0000-0x0000000001E50000-memory.dmp

Filesize
512KB

Download
memory/2340-1-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2340-3-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2340-0-0x0000000000510000-0x0000000000526000-memory.dmp

Filesize
88KB

Download
memory/2340-11-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2652-9-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2652-12-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2652-10-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/2652-16-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/2652-17-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2652-18-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads