Analysis
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max time kernel
115s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-09-2024 07:31
Static task
static1
Behavioral task
behavioral1
Sample
e15e07b9ae5b1f8ae71666a9e9e47020N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e15e07b9ae5b1f8ae71666a9e9e47020N.exe
Resource
win10v2004-20240802-en
General
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Target
e15e07b9ae5b1f8ae71666a9e9e47020N.exe
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Size
118KB
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MD5
e15e07b9ae5b1f8ae71666a9e9e47020
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SHA1
7bf204ac17f8c434939f6226b58ab6afe48294f0
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SHA256
385226bae9fc32f868fe7dc43562fb30a6cb8470c7b478bc16819da4176052ac
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SHA512
14be9185d6106d983a61dc90287746b6d65982838a8221cde80d990adb5063a33b9f7c9a081d7d869fd8ecbd82ee129afebfacef6cb78543085d2e3fbc1b6272
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZ/6ud:P5eznsjsguGDFqGZ2rDLZ/Z
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 2908 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2536 chargeable.exe 2684 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
e15e07b9ae5b1f8ae71666a9e9e47020N.exepid process 2648 e15e07b9ae5b1f8ae71666a9e9e47020N.exe 2648 e15e07b9ae5b1f8ae71666a9e9e47020N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e15e07b9ae5b1f8ae71666a9e9e47020N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" e15e07b9ae5b1f8ae71666a9e9e47020N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e15e07b9ae5b1f8ae71666a9e9e47020N.exe" e15e07b9ae5b1f8ae71666a9e9e47020N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2536 set thread context of 2684 2536 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:
netsh.exee15e07b9ae5b1f8ae71666a9e9e47020N.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 e15e07b9ae5b1f8ae71666a9e9e47020N.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 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe Token: 33 2684 chargeable.exe Token: SeIncBasePriorityPrivilege 2684 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
e15e07b9ae5b1f8ae71666a9e9e47020N.exechargeable.exechargeable.exedescription pid process target process PID 2648 wrote to memory of 2536 2648 e15e07b9ae5b1f8ae71666a9e9e47020N.exe chargeable.exe PID 2648 wrote to memory of 2536 2648 e15e07b9ae5b1f8ae71666a9e9e47020N.exe chargeable.exe PID 2648 wrote to memory of 2536 2648 e15e07b9ae5b1f8ae71666a9e9e47020N.exe chargeable.exe PID 2648 wrote to memory of 2536 2648 e15e07b9ae5b1f8ae71666a9e9e47020N.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2536 wrote to memory of 2684 2536 chargeable.exe chargeable.exe PID 2684 wrote to memory of 2908 2684 chargeable.exe netsh.exe PID 2684 wrote to memory of 2908 2684 chargeable.exe netsh.exe PID 2684 wrote to memory of 2908 2684 chargeable.exe netsh.exe PID 2684 wrote to memory of 2908 2684 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e15e07b9ae5b1f8ae71666a9e9e47020N.exe"C:\Users\Admin\AppData\Local\Temp\e15e07b9ae5b1f8ae71666a9e9e47020N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
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:2536 -
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:2684 -
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:2908
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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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5976dfede9306ef5ac105d0b1c534dfae
SHA188b8c0d0654cccba59c27f7e33971f7fdf67d87d
SHA2563c6eed2c83a7c98869b76b433d71e63292d1df552c8213cf7ccc77cace6d53e9
SHA512f644314fea4b32361be1465abd5660cc3c9f89beaf3a1b9e915a9d2647372d1c7229404633d42065a7dd4208981d9ce960a06a9232ee4a1ee1f0386fb6bbfe1d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e956f5b781cbc167b565e4fa15fddeaf
SHA1fceaf594a0c8d1d69aef431e4fed6ca70278bfe2
SHA2569df705fce0d7e149758ed7c764e5a53762272a093d35c6275abb1019d1cb8b09
SHA512873df0770a326b43bc45db0e73c9644a2cc5df19dec8ddbdcb132b2b3822f01cc4dbb91a46f000814acef8acf079131843363f737112805c95d4b2a32e1d0241
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c621a6325ec7b580b9b9fc808e045c16
SHA1dab08a8b26dac25bf8e2ce27f63b0c8e8ddc714b
SHA256a4d5c329baa186e81b6607c31c2b9e6b928042c9e01ef18b52b848e27f2ce3e8
SHA512c38f6d772f8705d1b855ea9cef72513146ced99714f0b722558d7ab3e2f60be92c9afc2daa5d559a60ca9eaa277536494c870185d9e43da22a0cf81cba076fc6
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
118KB
MD5581b2bb16928fb00dc11a0d3d30a9b99
SHA1e7cb34607daf8dfbb9e09fb45ac260a383e9dc23
SHA256cea9cc6512247346e8365cadc05665f3ceb54b7862b2e77dc6395fa9cbe2774d
SHA51281c99fa27a40a9dcc1334bdc9d5ed07c07fc1ba9f6bf98707f29753a31cf3fea9eedc7e7907423fbd3a94e187c929d6f76aeb33323c529f8e3532d91897ba407