njrat | 5cc3d90b70c3c09d2df85dee79c5b7619bb9418170cbe8f93badf3da00bfb840

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 12:05

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General

Target

Payload.exe
Size

55KB
MD5

7717ddd10dc25619ef1bab2a3ff05a47
SHA1

03ec69fa57671029ca31475cb8cb0e1bbf37208a
SHA256

5cc3d90b70c3c09d2df85dee79c5b7619bb9418170cbe8f93badf3da00bfb840
SHA512

adbb0d198c9c0997d3b144ba8d199d6ac18bb6b7195238dd74a28504a18af2d9fee9bfcc4ded7c81fa96f3c8508e58c75389917b05d1584472a0c26707467006
SSDEEP

1536:c9oADn8fLNG/SbrKDDcwsNMDxXExI3pmdm:PADncsqbeDDcwsNMDxXExI3pm

Score

10^/10

njrat discovery persistence trojan

Malware Config

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\038d84ba38783afee9422feb53cb4528.exe	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\038d84ba38783afee9422feb53cb4528.exe	Payload.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\038d84ba38783afee9422feb53cb4528 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe\" .."	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\038d84ba38783afee9422feb53cb4528 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe\" .."	Payload.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe
Token: 33	4052	Payload.exe
Token: SeIncBasePriorityPrivilege	4052	Payload.exe

C:\Users\Admin\AppData\Local\Temp\Payload.exe
"C:\Users\Admin\AppData\Local\Temp\Payload.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4052-0-0x0000000074842000-0x0000000074843000-memory.dmp

Filesize
4KB

Download
memory/4052-1-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/4052-2-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/4052-4-0x0000000074842000-0x0000000074843000-memory.dmp

Filesize
4KB

Download
memory/4052-5-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/4052-6-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads