Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 21:24
Static task
static1
Behavioral task
behavioral1
Sample
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe
Resource
win10v2004-20240802-en
General
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Target
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe
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Size
112KB
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MD5
a7903da9c239f2936348b051fc3b6952
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SHA1
746213e786722794d6db2c51bd4590698059d38f
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SHA256
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849
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SHA512
f5194be2d33741e6055cd6eb5fca51674b15754f856024b71653da148bd695346f20bceb35820eb98ea72910d12a8b6a68c6d3db302545acdbe0c5a0f95f21fd
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73w:w5eznsjsguGDFqGx8egoxmO3rw
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 2116 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 652 chargeable.exe 2396 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe" 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 652 set thread context of 2396 652 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:
chargeable.exenetsh.exe5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exechargeable.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe Token: 33 2396 chargeable.exe Token: SeIncBasePriorityPrivilege 2396 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exechargeable.exechargeable.exedescription pid process target process PID 3500 wrote to memory of 652 3500 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe chargeable.exe PID 3500 wrote to memory of 652 3500 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe chargeable.exe PID 3500 wrote to memory of 652 3500 5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 652 wrote to memory of 2396 652 chargeable.exe chargeable.exe PID 2396 wrote to memory of 2116 2396 chargeable.exe netsh.exe PID 2396 wrote to memory of 2116 2396 chargeable.exe netsh.exe PID 2396 wrote to memory of 2116 2396 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe"C:\Users\Admin\AppData\Local\Temp\5e6a4d71343b05a57bb904224619fbb47038cfaed1d82ea1a8bb744598d67849.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3500 -
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:652 -
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:2396 -
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:2116
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
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
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Filesize
112KB
MD5d9767f373a8fa4d6b3f34988d150b91c
SHA1fbbe83678a60da0a493649be72682f3003b65918
SHA25662ceaa25085525854a6ae44b4886f4e7cf0ccbfb4ccf61cf7051c7a60279aa34
SHA512bf1dc96f84eae4de6bf0bee34421bae3a0701dd8238a1287ffd0ad773a54fe9ef800edd9a92236b9ef552805cbbdfd95ab53581c65087bb13ebd4eb0222468ed