Analysis
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max time kernel
119s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 10:32
Static task
static1
Behavioral task
behavioral1
Sample
3036576f06c4d42019c6775e7a7df5f0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3036576f06c4d42019c6775e7a7df5f0N.exe
Resource
win10v2004-20240802-en
General
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Target
3036576f06c4d42019c6775e7a7df5f0N.exe
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Size
118KB
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MD5
3036576f06c4d42019c6775e7a7df5f0
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SHA1
e45b4b406cbf52234d507825c9df7e25833f3aea
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SHA256
06adff4a12eac2f533883fa85d8e6d725e2196972b1c1b24845545b44a62c54b
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SHA512
20c742d17858c4e1db501a035a34f0cf552e8a9a43ea4209481921c654a304df093c7512921e61358d82379388ba65e5a9eced537ccb1e6ea579de10763f59a9
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14FO+:P5eznsjsguGDFqGZ2rDL14FO+
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 4812 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3036576f06c4d42019c6775e7a7df5f0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 3036576f06c4d42019c6775e7a7df5f0N.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 4984 chargeable.exe 3868 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3036576f06c4d42019c6775e7a7df5f0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 3036576f06c4d42019c6775e7a7df5f0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3036576f06c4d42019c6775e7a7df5f0N.exe" 3036576f06c4d42019c6775e7a7df5f0N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 4984 set thread context of 3868 4984 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \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:
3036576f06c4d42019c6775e7a7df5f0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3036576f06c4d42019c6775e7a7df5f0N.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 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe Token: 33 3868 chargeable.exe Token: SeIncBasePriorityPrivilege 3868 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
3036576f06c4d42019c6775e7a7df5f0N.exechargeable.exechargeable.exedescription pid process target process PID 3440 wrote to memory of 4984 3440 3036576f06c4d42019c6775e7a7df5f0N.exe chargeable.exe PID 3440 wrote to memory of 4984 3440 3036576f06c4d42019c6775e7a7df5f0N.exe chargeable.exe PID 3440 wrote to memory of 4984 3440 3036576f06c4d42019c6775e7a7df5f0N.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 4984 wrote to memory of 3868 4984 chargeable.exe chargeable.exe PID 3868 wrote to memory of 4812 3868 chargeable.exe netsh.exe PID 3868 wrote to memory of 4812 3868 chargeable.exe netsh.exe PID 3868 wrote to memory of 4812 3868 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3036576f06c4d42019c6775e7a7df5f0N.exe"C:\Users\Admin\AppData\Local\Temp\3036576f06c4d42019c6775e7a7df5f0N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3440 -
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:4984 -
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:3868 -
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:4812
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
Loading Replay Monitor...
Downloads
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Filesize
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
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Filesize
118KB
MD553c6a9b591042b0754a2b147bf10f0e8
SHA1903df09e1f44c6a1cbba0355ea74bdadb1c1d1bf
SHA25631272166290eb7d15a85e738d442ec2752089eae68e5534f76f278ce1b28431c
SHA51261af6f9f754e818fc77d8a20714d1b06578ccd131dc86d6d234411e1697e2389be006472f9968ba38bc488aedeec62f30a2abc9da87735c03ef86d88327ddb09