njrat | 8824733981d29f17e304e5f610f82c8e6574d50e63fd35cc4f962cee8ff15e92

General

Target

ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe
Size

62KB
MD5

ab877ed5f1043c36b0774e405ad59f80
SHA1

6a5fb16cd1d1413bfbcb2313d479896585480a0f
SHA256

8824733981d29f17e304e5f610f82c8e6574d50e63fd35cc4f962cee8ff15e92
SHA512

9ab8e7b09e3c486409211c697cd86855a767aca1b2e6893bc1dca9d7f5caec9e0341a1d6a095139ead9eb03c9d961729afc745ac02423cc54bf8e9f0bc36578f
SSDEEP

768:b5LdNcambmjeCGrrxLYcFso4jZKQqLboxsqjGi6CU16mH4qs9BYgNmVCsrbyaWXD:RdN/C6G3xTstEzGs9TCAqH5MV7G9LsY

Score

10^/10

njrat svchost persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

svchost

C2

spys.ddns.net:1528

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Drops startup file 1 IoCs

Processes:

AppLaunch.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk AppLaunch.exe
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1224 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

AppLaunch.exe

pid process

2556 AppLaunch.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	AppLaunch.exe

pid	process
1224	svchost.exe

pid	process
2556	AppLaunch.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exeAppLaunch.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\HWMonitor = "C:\\Users\\Admin\\AppData\\Roaming\\chome_exe\\HWMonitor.exe"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe

description pid process target process

PID 2248 set thread context of 2556 2248 ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2488 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2488 powershell.exe

description	pid	process	target process
PID 2248 set thread context of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe

pid	process
2488	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2488	powershell.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exeAppLaunch.exe

description	pid	process	target process
PID 2248 wrote to memory of 2488	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	powershell.exe
PID 2248 wrote to memory of 2488	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	powershell.exe
PID 2248 wrote to memory of 2488	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	powershell.exe
PID 2248 wrote to memory of 2488	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	powershell.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2248 wrote to memory of 2556	2248	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2556 wrote to memory of 1224	2556	AppLaunch.exe	svchost.exe
PID 2556 wrote to memory of 1224	2556	AppLaunch.exe	svchost.exe
PID 2556 wrote to memory of 1224	2556	AppLaunch.exe	svchost.exe
PID 2556 wrote to memory of 1224	2556	AppLaunch.exe	svchost.exe
PID 2556 wrote to memory of 1224	2556	AppLaunch.exe	svchost.exe
PID 2556 wrote to memory of 1224	2556	AppLaunch.exe	svchost.exe
PID 2556 wrote to memory of 1224	2556	AppLaunch.exe	svchost.exe
PID 2556 wrote to memory of 2364	2556	AppLaunch.exe	attrib.exe
PID 2556 wrote to memory of 2364	2556	AppLaunch.exe	attrib.exe
PID 2556 wrote to memory of 2364	2556	AppLaunch.exe	attrib.exe
PID 2556 wrote to memory of 2364	2556	AppLaunch.exe	attrib.exe
PID 2556 wrote to memory of 2364	2556	AppLaunch.exe	attrib.exe
PID 2556 wrote to memory of 2364	2556	AppLaunch.exe	attrib.exe
PID 2556 wrote to memory of 2364	2556	AppLaunch.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2364 attrib.exe

pid	process
2364	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'HWMonitor';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'HWMonitor' -Value '"C:\Users\Admin\AppData\Roaming\chome_exe\HWMonitor.exe"' -PropertyType 'String'
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2556

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- Executes dropped EXE
PID:1224

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- Views/modifies file attributes
PID:2364

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\svchost.exe

Filesize
96KB

MD5
7825cad99621dd288da81d8d8ae13cf5

SHA1
f3e1ab0c8e4f22e718cdeb6fa5faa87b0e61e73c

SHA256
529088553fe9cb3e497ef704ce9bc7bc07630f6ddfad44afb92acfe639789ec5

SHA512
2e81251a2c140a96f681fa95d82eee531b391e2654daa90da08d1dd00f13cba949136d465a2dc37507d40b4a708b6fc695baa716f19737591b1a89bd2a4b60b4

Download Submit
memory/2248-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000000CA0000-0x0000000000CB6000-memory.dmp

Filesize
88KB

Download
memory/2248-2-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-3-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-4-0x0000000000640000-0x0000000000650000-memory.dmp

Filesize
64KB

Download
memory/2248-5-0x0000000000660000-0x0000000000670000-memory.dmp

Filesize
64KB

Download
memory/2248-19-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-18-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-16-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-12-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-14-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-20-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2556-31-0x00000000744F0000-0x0000000074BDE000-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