Analysis
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max time kernel
145s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 04:34
Static task
static1
Behavioral task
behavioral1
Sample
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe
Resource
win10v2004-20240802-en
General
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Target
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe
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Size
112KB
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MD5
4449d044f34669273f853193e1a98e4e
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SHA1
d51367bc4815f08f7750cbf9be79f94f8ec319d4
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SHA256
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8
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SHA512
8d8cb1189c9abe186930ae6c371beb7f9bf6c031d52e40de3a6d9ee8597fda2c1d7fc997e93510bc17cbe8f547381affa90d9dce31b547ac42a00321c388e70e
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh739:w5eznsjsguGDFqGx8egoxmO3r9
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 2796 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 816 chargeable.exe 2888 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exepid process 2184 d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe 2184 d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe" d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 816 set thread context of 2888 816 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:
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.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 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe Token: 33 2888 chargeable.exe Token: SeIncBasePriorityPrivilege 2888 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exechargeable.exechargeable.exedescription pid process target process PID 2184 wrote to memory of 816 2184 d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe chargeable.exe PID 2184 wrote to memory of 816 2184 d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe chargeable.exe PID 2184 wrote to memory of 816 2184 d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe chargeable.exe PID 2184 wrote to memory of 816 2184 d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 816 wrote to memory of 2888 816 chargeable.exe chargeable.exe PID 2888 wrote to memory of 2796 2888 chargeable.exe netsh.exe PID 2888 wrote to memory of 2796 2888 chargeable.exe netsh.exe PID 2888 wrote to memory of 2796 2888 chargeable.exe netsh.exe PID 2888 wrote to memory of 2796 2888 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe"C:\Users\Admin\AppData\Local\Temp\d61cbbf2347a69de344cb704f3f9fda962f74c4e3eb876437bb54c9e9ebdfda8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
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:816 -
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:2888 -
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:2796
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
MD55f6304afdf2e1e978dc946fcd770c6b9
SHA1314464168aa2350bb7c95c98555b0b879f499dfc
SHA256454efb36d1755705da4a993f260a48b79672a01313805209c0d3017af742190c
SHA5129e904f8fbe18652491cb2768be5126efc7ea3a509d7f3b88d39ddbe7afb35a83b98e7a956dcc25366a047dc4ab8c98c5cac84fed47962eda1a54e2347340be9f