njrat | 416d242ff3e4488d24338c393d89bfb5fcdbd68a2a4c00812be990c122627900

General

Target

70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe
Size

158KB
MD5

70fda65a9d4e1eb3fab12ff5cd22ae4f
SHA1

fa4c85b67cdab894fe8b173c087165f4344b8299
SHA256

416d242ff3e4488d24338c393d89bfb5fcdbd68a2a4c00812be990c122627900
SHA512

f36c02e070a218a5b55ee26e997007f7fc193051378e08590937e55a05d917c7a6b8d1ededa11c46aa3f515ff37478351bdef4ef69b0f9944c7a9e5a78be63da
SSDEEP

3072:dQ1ZvWboP+hBk1+YZLJkJpAxAAsD3YkqD4IpWwQL5dE4CpLHCECoO:dyVWc2hBxWI+xZFkq0cmL38LHvC

Score

10^/10

njrat nyan cat persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

denemeciiso.duckdns.org:5060

Mutex

1f4282958d4642c19

Attributes

reg_key
1f4282958d4642c19
splitter
@!#&^%$

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\vlc\\vlc.exe"	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe

description pid process target process

PID 2980 set thread context of 2444 2980 70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2732 powershell.exe

description	pid	process	target process
PID 2980 set thread context of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe

pid	process
2732	powershell.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

powershell.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe
Token: 33	2444	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2444	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe

description	pid	process	target process
PID 2980 wrote to memory of 2732	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	powershell.exe
PID 2980 wrote to memory of 2732	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	powershell.exe
PID 2980 wrote to memory of 2732	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	powershell.exe
PID 2980 wrote to memory of 2732	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	powershell.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 2980 wrote to memory of 2444	2980	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2980

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc' -Value '"C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\vlc\vlc.exe"' -PropertyType 'String'
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2444

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2444-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2444-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2444-18-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2444-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2444-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2444-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2444-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2444-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2980-4-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2980-6-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download
memory/2980-1-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/2980-5-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2980-3-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-2-0x0000000000340000-0x0000000000366000-memory.dmp

Filesize
152KB

Download
memory/2980-19-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads