Analysis
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max time kernel
145s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28-08-2024 21:54
Static task
static1
Behavioral task
behavioral1
Sample
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe
Resource
win10v2004-20240802-en
General
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Target
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe
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Size
112KB
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MD5
66dc5e2f50b0127d751a38e7ee662559
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SHA1
3df32baf65a27c3e2be0913bf695cc9fabcd21ae
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SHA256
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59
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SHA512
52ae840cd96a4e47f20567d0e3ab0bd747ba59b04f52c3c738bf87a0f48b83464eb9a449640de2ad680bd6f64c58a922d64e5a62de81945e262751a54d28fcd1
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73r:w5eznsjsguGDFqGx8egoxmO3rr
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 2824 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2856 chargeable.exe 1412 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exepid process 2560 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe 2560 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe" 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2856 set thread context of 1412 2856 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 opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \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:
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.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 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe Token: 33 1412 chargeable.exe Token: SeIncBasePriorityPrivilege 1412 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exechargeable.exechargeable.exedescription pid process target process PID 2560 wrote to memory of 2856 2560 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe chargeable.exe PID 2560 wrote to memory of 2856 2560 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe chargeable.exe PID 2560 wrote to memory of 2856 2560 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe chargeable.exe PID 2560 wrote to memory of 2856 2560 4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 2856 wrote to memory of 1412 2856 chargeable.exe chargeable.exe PID 1412 wrote to memory of 2824 1412 chargeable.exe netsh.exe PID 1412 wrote to memory of 2824 1412 chargeable.exe netsh.exe PID 1412 wrote to memory of 2824 1412 chargeable.exe netsh.exe PID 1412 wrote to memory of 2824 1412 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe"C:\Users\Admin\AppData\Local\Temp\4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560 -
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:2856 -
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:1412 -
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:2824
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
112KB
MD52ad21242f1f34f03e74cefb084afbb58
SHA1327e3e27e29c970e2ada0bb230f60e883ed371e0
SHA2561e71177ba0e6349f7ae66a87f9f0fdfc0d64261f8ec17bc7b1647101b0d202ec
SHA512887c004ffc3e10148647e49c37220a2ec412abf674d72c33037ed9790d01e56d69ea6de5cb392286e160f0b3bb3aae0e3b9e740a18d9b568e1ff5255e6d0501b