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-1-5-21-4124900551-4068476067-3491212533-1000\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 232 set thread context of 1000 232 70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3204 powershell.exe
3204 powershell.exe

description	pid	process	target process
PID 232 set thread context of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe

pid	process
3204	powershell.exe
3204	powershell.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes:

powershell.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3204	powershell.exe
Token: SeDebugPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe
Token: 33	1000	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1000	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe

description	pid	process	target process
PID 232 wrote to memory of 3204	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	powershell.exe
PID 232 wrote to memory of 3204	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	powershell.exe
PID 232 wrote to memory of 3204	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	powershell.exe
PID 232 wrote to memory of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 232 wrote to memory of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 232 wrote to memory of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 232 wrote to memory of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 232 wrote to memory of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 232 wrote to memory of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 232 wrote to memory of 1000	232	70fda65a9d4e1eb3fab12ff5cd22ae4f_JaffaCakes118.exe	RegAsm.exe
PID 232 wrote to memory of 1000	232	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:232

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:3204

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:1000

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x4plagh3.z35.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/232-10-0x0000000002FF0000-0x0000000003002000-memory.dmp

Filesize
72KB

Download
memory/232-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/232-9-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/232-4-0x0000000007BC0000-0x0000000007C52000-memory.dmp

Filesize
584KB

Download
memory/232-5-0x0000000003010000-0x000000000301A000-memory.dmp

Filesize
40KB

Download
memory/232-7-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/232-6-0x0000000007E50000-0x0000000007EC6000-memory.dmp

Filesize
472KB

Download
memory/232-8-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/232-3-0x0000000008080000-0x0000000008624000-memory.dmp

Filesize
5.6MB

Download
memory/232-2-0x0000000003030000-0x0000000003056000-memory.dmp

Filesize
152KB

Download
memory/232-1-0x0000000000CE0000-0x0000000000D0E000-memory.dmp

Filesize
184KB

Download
memory/232-11-0x00000000056C0000-0x00000000056DE000-memory.dmp

Filesize
120KB

Download
memory/232-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1000-43-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1000-44-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1000-45-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1000-18-0x00000000052F0000-0x000000000538C000-memory.dmp

Filesize
624KB

Download
memory/1000-20-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1000-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3204-19-0x0000000005930000-0x0000000005F58000-memory.dmp

Filesize
6.2MB

Download
memory/3204-23-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/3204-24-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/3204-22-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/3204-34-0x0000000006450000-0x00000000067A4000-memory.dmp

Filesize
3.3MB

Download
memory/3204-35-0x0000000005570000-0x000000000558E000-memory.dmp

Filesize
120KB

Download
memory/3204-36-0x0000000006850000-0x000000000689C000-memory.dmp

Filesize
304KB

Download
memory/3204-37-0x0000000006DA0000-0x0000000006E36000-memory.dmp

Filesize
600KB

Download
memory/3204-38-0x0000000006D20000-0x0000000006D3A000-memory.dmp

Filesize
104KB

Download
memory/3204-39-0x0000000006D70000-0x0000000006D92000-memory.dmp

Filesize
136KB

Download
memory/3204-42-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3204-21-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3204-15-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3204-17-0x0000000002F30000-0x0000000002F66000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads