njrat | de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1

General

Target

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
Size

538KB
MD5

2a26d4514305fcb4bc2af3deb844b68d
SHA1

68880c892211548fb691876960683fa90a4173de
SHA256

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1
SHA512

8430b12fa09d691e60ebf51168e95fcd16ec750e43e293b5bf45569ceac3e665e1354e0aeb8742e59769bd9a1ca494f2f9ef83d3224d9e54d3b9ca3fb3a2eb0f
SSDEEP

12288:thrO5q5qRbfdltGbr6IaRP+Tu+zLC54MV9:QqgRbdyxaRPWzLCe89

Score

10^/10

njrat nyan cat discovery execution trojan

Malware Config

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

ronymahmoud.casacam.net:5050

Mutex

8f1e01fb78d64f28

Attributes

reg_key
8f1e01fb78d64f28
splitter
@!#&^%$

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2012 powershell.exe
2536 powershell.exe

pid	process
2012	powershell.exe
2536	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe

description	pid	process	target process
PID 2880 set thread context of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exepowershell.exepowershell.exeschtasks.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2164 schtasks.exe

pid	process
2164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exepowershell.exepowershell.exe

pid	process
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
2012	powershell.exe
2536	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
Token: SeDebugPrivilege	2012	powershell.exe
Token: SeDebugPrivilege	2536	powershell.exe
Token: SeDebugPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe
Token: 33	2228	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2228	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe

description	pid	process	target process
PID 2880 wrote to memory of 2012	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2012	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2012	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2012	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2536	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2536	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2536	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2536	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	powershell.exe
PID 2880 wrote to memory of 2164	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	schtasks.exe
PID 2880 wrote to memory of 2164	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	schtasks.exe
PID 2880 wrote to memory of 2164	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	schtasks.exe
PID 2880 wrote to memory of 2164	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	schtasks.exe
PID 2880 wrote to memory of 2444	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2444	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2444	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2444	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2444	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2444	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2444	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe
PID 2880 wrote to memory of 2228	2880	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
"C:\Users\Admin\AppData\Local\Temp\de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2012
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oJFNpRAYB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2536
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oJFNpRAYB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7243.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2444
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7243.tmp

Filesize
1KB

MD5
e6d70dd5bb8d1d5b044f0beb764bc464

SHA1
3d1b1b5e1817b38ed12fd72dd7f9d10d048e989e

SHA256
abe314d2458deb169e6e3b29219ba1efafdc4950d7a5dc78d7cb2c1786b69dfd

SHA512
80c0e7543f13758f40b2511b6f4b30b1b033a9ddd36c5feb81bdedae76788e4e527f61bcd68f1090cdeed38af22d9b449ba78955491091b945f16c9d721aad13

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KV008BD0KWFPVNYWSMEB.temp

Filesize
7KB

MD5
ef17291af9c663c3828609dd9eb9eb3a

SHA1
a6593f7b761cf840bc7a8864cd7730cdd3f80f93

SHA256
27aea51602292fe5bf107fd1276bab367c67714b09465fa20993a5c9cc4a0165

SHA512
75797177dd4cf0089d5983d83910a3eb0aed1cbe794a127f74d6279e0751760a90e5d5f816ea5eedad53d2360e46d80522dcf3f92135e0e39a8eb77517431231

Download Submit
memory/2228-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-30-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2228-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2228-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2228-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2228-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2228-29-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2228-28-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2880-6-0x00000000009B0000-0x0000000000A00000-memory.dmp

Filesize
320KB

Download
memory/2880-1-0x00000000012A0000-0x000000000132C000-memory.dmp

Filesize
560KB

Download
memory/2880-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2880-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-3-0x0000000000380000-0x0000000000390000-memory.dmp

Filesize
64KB

Download
memory/2880-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2880-31-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads