njrat | 94240ea83ea0cbde12c6cce81f1382fc414aaf38571a9e54a152f64c082ff7f9

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 19:04

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General

Target

Payload.exe
Size

55KB
MD5

70e0cf3f78f582fa88e357c083747ba7
SHA1

26836c26f4a173bc9da51ff874fa918052b40717
SHA256

94240ea83ea0cbde12c6cce81f1382fc414aaf38571a9e54a152f64c082ff7f9
SHA512

2855323330a1d16c8260db67c3fafe665723c835acc0b0e8c1952f4d088eb49b23fec919c5a8fcf0246603e888548c814d4e41949252464a71df19af2391cdbf
SSDEEP

1536:m+mIDn/NOryWhI0DtwsNMDmXExI3pmDm:EIDnE+v0DtwsNMDmXExI3pm

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 created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f53a2de487461812859f1781af27b20d.exe	Payload.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f53a2de487461812859f1781af27b20d.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\f53a2de487461812859f1781af27b20d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe\" .."	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\f53a2de487461812859f1781af27b20d = "\"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	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	Payload.exe
Token: 33	2076	Payload.exe
Token: SeIncBasePriorityPrivilege	2076	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:2076

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/2076-0-0x0000000074801000-0x0000000074802000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download
memory/2076-2-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download
memory/2076-4-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads