Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-09-2024 22:28
Static task
static1
Behavioral task
behavioral1
Sample
9d4ae1d049d19ff8511ca431e58a4350N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9d4ae1d049d19ff8511ca431e58a4350N.exe
Resource
win10v2004-20240802-en
General
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Target
9d4ae1d049d19ff8511ca431e58a4350N.exe
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Size
116KB
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MD5
9d4ae1d049d19ff8511ca431e58a4350
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SHA1
7417721812b1d85a3d6bd605f75aaf3b84d9bd28
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SHA256
85caad6ed3cb3cc0a12775a3a49fc0afc01ee49b3c88d1dff8c344d07b4e38e6
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SHA512
c071d35aeba63a62dc82e137745173cde6fa49aa3bac4e9bcf730f8cfa93bdea86da8e6edcbc1a24eafc0e7ae1795ea62ac994b88dcb4946b932f55ab5a1c2dd
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMIgO:P5eznsjsguGDFqGZ2rIgO
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
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reg_key
e1a87040f2026369a233f9ae76301b7b
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 1008 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1648 chargeable.exe 1232 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exepid process 2916 9d4ae1d049d19ff8511ca431e58a4350N.exe 2916 9d4ae1d049d19ff8511ca431e58a4350N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 9d4ae1d049d19ff8511ca431e58a4350N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9d4ae1d049d19ff8511ca431e58a4350N.exe" 9d4ae1d049d19ff8511ca431e58a4350N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1648 set thread context of 1232 1648 chargeable.exe chargeable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription ioc process Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d4ae1d049d19ff8511ca431e58a4350N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe Token: 33 1232 chargeable.exe Token: SeIncBasePriorityPrivilege 1232 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exechargeable.exechargeable.exedescription pid process target process PID 2916 wrote to memory of 1648 2916 9d4ae1d049d19ff8511ca431e58a4350N.exe chargeable.exe PID 2916 wrote to memory of 1648 2916 9d4ae1d049d19ff8511ca431e58a4350N.exe chargeable.exe PID 2916 wrote to memory of 1648 2916 9d4ae1d049d19ff8511ca431e58a4350N.exe chargeable.exe PID 2916 wrote to memory of 1648 2916 9d4ae1d049d19ff8511ca431e58a4350N.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1648 wrote to memory of 1232 1648 chargeable.exe chargeable.exe PID 1232 wrote to memory of 1008 1232 chargeable.exe netsh.exe PID 1232 wrote to memory of 1008 1232 chargeable.exe netsh.exe PID 1232 wrote to memory of 1008 1232 chargeable.exe netsh.exe PID 1232 wrote to memory of 1008 1232 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9d4ae1d049d19ff8511ca431e58a4350N.exe"C:\Users\Admin\AppData\Local\Temp\9d4ae1d049d19ff8511ca431e58a4350N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1008
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
116KB
MD5c2d9ef253cf70fbac6677a26cc7dfc32
SHA11612df1b667546b5e07aa3528283f8870413b5e5
SHA2566c14e456b92dd34cf3411b26048961cee04732d87c69bb995f2b4768077e1e8b
SHA512c9ce0d031bd15f0777c73a8232c4096ad4eda8e0713ee0efba7dfbe1a289e59e96fb4e8c5b2f237afacf250c73ff076605c3be5a8ea3460ce35cc0d3fcd9dda6