njrat | 2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4

General

Target

2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Size

55KB
MD5

9e2820d95c9c4679ac7e5a59ed6dbbca
SHA1

d0fb293112ed0ca4bd8b47c460b432c83e520fef
SHA256

2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4
SHA512

31d2dd5d16a628a495c55acb7f4c4d191a60ac81326b24ea16524825f1255a3beaeca17bcabb5d400ec5e4345be7732b0e4e8f5d60103f5c2ca55cff635f4694
SSDEEP

768:vOOslSt1ManUk2NvPSmorcr3UwhkSN3mwFvfu0YMDHPs977XJSxI3pmum:vOvgDnqNvPSmtzDWwsNMDEXExI3pmum

Score

10^/10

njrat discovery persistence trojan

Malware Config

Signatures

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

Drops startup file 2 IoCs

Processes:

2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3a169f8f6ee6a0910570e1e4b3f5795e.exe	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3a169f8f6ee6a0910570e1e4b3f5795e.exe	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\3a169f8f6ee6a0910570e1e4b3f5795e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe\" .."	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\3a169f8f6ee6a0910570e1e4b3f5795e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe\" .."	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exeattrib.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe

description	pid	process
Token: SeDebugPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: 33	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
Token: SeIncBasePriorityPrivilege	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe

description	pid	process	target process
PID 2728 wrote to memory of 2840	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe	attrib.exe
PID 2728 wrote to memory of 2840	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe	attrib.exe
PID 2728 wrote to memory of 2840	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe	attrib.exe
PID 2728 wrote to memory of 2840	2728	2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2840 attrib.exe

pid	process
2840	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe
"C:\Users\Admin\AppData\Local\Temp\2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\attrib.exe
  attrib +h "C:\Users\Admin\AppData\Local\Temp\2d5b9acf03b463406bfeabb01685234e030574f38b8db5fba35b1b61122e2fc4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2728-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/2728-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-4-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads