Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 05:10
Static task
static1
Behavioral task
behavioral1
Sample
0dcc21bdebe05957ca2922be486abe22.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
0dcc21bdebe05957ca2922be486abe22.exe
Resource
win10v2004-20240802-en
General
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Target
0dcc21bdebe05957ca2922be486abe22.exe
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Size
110KB
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MD5
0dcc21bdebe05957ca2922be486abe22
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SHA1
8bcbd8a839a58e0050c17221e6a1cc775f07586b
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SHA256
73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3
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SHA512
0752ba22340fd3383132243580cb28a147e67b42bb920af8c0fde491d550556fdfa296e70d94f2ce9798faddd0dad4664e2c2edda8f6604b9ba9e63e8f875e0f
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh737:w5eznsjsguGDFqGx8egoxmO3r7
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 3432 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0dcc21bdebe05957ca2922be486abe22.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 0dcc21bdebe05957ca2922be486abe22.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 5100 chargeable.exe 3972 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0dcc21bdebe05957ca2922be486abe22.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 0dcc21bdebe05957ca2922be486abe22.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0dcc21bdebe05957ca2922be486abe22.exe" 0dcc21bdebe05957ca2922be486abe22.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 5100 set thread context of 3972 5100 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:
netsh.exe0dcc21bdebe05957ca2922be486abe22.exechargeable.exechargeable.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0dcc21bdebe05957ca2922be486abe22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.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 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
0dcc21bdebe05957ca2922be486abe22.exechargeable.exechargeable.exedescription pid process target process PID 3292 wrote to memory of 5100 3292 0dcc21bdebe05957ca2922be486abe22.exe chargeable.exe PID 3292 wrote to memory of 5100 3292 0dcc21bdebe05957ca2922be486abe22.exe chargeable.exe PID 3292 wrote to memory of 5100 3292 0dcc21bdebe05957ca2922be486abe22.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 5100 wrote to memory of 3972 5100 chargeable.exe chargeable.exe PID 3972 wrote to memory of 3432 3972 chargeable.exe netsh.exe PID 3972 wrote to memory of 3432 3972 chargeable.exe netsh.exe PID 3972 wrote to memory of 3432 3972 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0dcc21bdebe05957ca2922be486abe22.exe"C:\Users\Admin\AppData\Local\Temp\0dcc21bdebe05957ca2922be486abe22.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292 -
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:5100 -
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:3972 -
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:3432
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
110KB
MD5603d4c4728884b75d777f3e6ef6842e4
SHA16591fd87b44611d465c52cf58adf45795718391c
SHA25605d982015fd064a71a254e66204d5e153846b8d0a302570695f69e1e2f15ff64
SHA5124b8b6b611572243fecc801e05a2e580a370f74e9d88c7188f74cb4b9755f0f560a4b67c847f2b1cb4efd7c3ea2c22bbeb932aaf48cf11b52860aec2ad83ea70b