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

4048 svchost.exe

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

pid	process
4048	svchost.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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HWMonitor = "C:\\Users\\Admin\\AppData\\Roaming\\chome_exe\\HWMonitor.exe"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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 3076 set thread context of 2652 3076 ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe AppLaunch.exe

description	pid	process	target process
PID 3076 set thread context of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exepowershell.exe

pid	process
3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe
3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe
3752	powershell.exe
3752	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3076 ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe
Token: SeDebugPrivilege 3752 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe
Token: SeDebugPrivilege	3752	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exeAppLaunch.exe

description	pid	process	target process
PID 3076 wrote to memory of 3752	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	powershell.exe
PID 3076 wrote to memory of 3752	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	powershell.exe
PID 3076 wrote to memory of 3752	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	powershell.exe
PID 3076 wrote to memory of 984	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 984	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 984	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 3076 wrote to memory of 2652	3076	ab877ed5f1043c36b0774e405ad59f80_NeikiAnalytics.exe	AppLaunch.exe
PID 2652 wrote to memory of 4048	2652	AppLaunch.exe	svchost.exe
PID 2652 wrote to memory of 4048	2652	AppLaunch.exe	svchost.exe
PID 2652 wrote to memory of 4048	2652	AppLaunch.exe	svchost.exe
PID 2652 wrote to memory of 4388	2652	AppLaunch.exe	attrib.exe
PID 2652 wrote to memory of 4388	2652	AppLaunch.exe	attrib.exe
PID 2652 wrote to memory of 4388	2652	AppLaunch.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

4388 attrib.exe

pid	process
4388	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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3076

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:3752

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
PID:984

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2652

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- Executes dropped EXE
PID:4048

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- Views/modifies file attributes
PID:4388

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dkrxjj04.iji.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
101KB

MD5
89d41e1cf478a3d3c2c701a27a5692b2

SHA1
691e20583ef80cb9a2fd3258560e7f02481d12fd

SHA256
dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac

SHA512
5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc

Download Submit
memory/2652-13-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2652-58-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2652-18-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2652-16-0x0000000004FA0000-0x000000000503C000-memory.dmp

Filesize
624KB

Download
memory/3076-8-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3076-7-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/3076-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/3076-9-0x0000000000F90000-0x0000000000FA0000-memory.dmp

Filesize
64KB

Download
memory/3076-10-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

Filesize
64KB

Download
memory/3076-11-0x0000000001640000-0x000000000165E000-memory.dmp

Filesize
120KB

Download
memory/3076-5-0x0000000005880000-0x00000000058F6000-memory.dmp

Filesize
472KB

Download
memory/3076-6-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3076-1-0x0000000000EB0000-0x0000000000EC6000-memory.dmp

Filesize
88KB

Download
memory/3076-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/3076-4-0x0000000005750000-0x000000000575A000-memory.dmp

Filesize
40KB

Download
memory/3076-23-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3076-3-0x00000000057E0000-0x0000000005872000-memory.dmp

Filesize
584KB

Download
memory/3752-19-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3752-38-0x0000000006610000-0x000000000662E000-memory.dmp

Filesize
120KB

Download
memory/3752-30-0x00000000057A0000-0x00000000057C2000-memory.dmp

Filesize
136KB

Download
memory/3752-31-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/3752-32-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/3752-24-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3752-37-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/3752-22-0x00000000057D0000-0x0000000005DF8000-memory.dmp

Filesize
6.2MB

Download
memory/3752-39-0x00000000066B0000-0x00000000066FC000-memory.dmp

Filesize
304KB

Download
memory/3752-40-0x00000000077C0000-0x0000000007856000-memory.dmp

Filesize
600KB

Download
memory/3752-41-0x0000000006B10000-0x0000000006B2A000-memory.dmp

Filesize
104KB

Download
memory/3752-42-0x0000000006B60000-0x0000000006B82000-memory.dmp

Filesize
136KB

Download
memory/3752-45-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/3752-15-0x0000000002CC0000-0x0000000002CF6000-memory.dmp

Filesize
216KB

Download
memory/3752-17-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads