Analysis
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max time kernel
146s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11-08-2024 00:10
Static task
static1
Behavioral task
behavioral1
Sample
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe
Resource
win10v2004-20240802-en
General
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Target
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe
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Size
114KB
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MD5
6a926b692d4e7626193420eb611a7be2
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SHA1
a117228eaaab2a15d41de64c307541be5fdc979c
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SHA256
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce
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SHA512
baf3ed027b8d621cdadf9cbd6ef7be9b1af50bc021ed8ead76dd94e278f5147bc83cb8600b8b0a51bc0df3a34162c8d260a09533c4890a70b5b8aad3dc45ae73
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeL:P5eznsjsguGDFqGZ2rq
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 2764 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
chargeable.exechargeable.exechargeable.exechargeable.exepid process 2772 chargeable.exe 2152 chargeable.exe 2112 chargeable.exe 2264 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exepid process 1036 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe 1036 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe" 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
chargeable.exedescription pid process target process PID 2772 set thread context of 2152 2772 chargeable.exe chargeable.exe PID 2772 set thread context of 2112 2772 chargeable.exe chargeable.exe PID 2772 set thread context of 2264 2772 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:
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.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 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe Token: 33 2152 chargeable.exe Token: SeIncBasePriorityPrivilege 2152 chargeable.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exechargeable.exechargeable.exedescription pid process target process PID 1036 wrote to memory of 2772 1036 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe chargeable.exe PID 1036 wrote to memory of 2772 1036 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe chargeable.exe PID 1036 wrote to memory of 2772 1036 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe chargeable.exe PID 1036 wrote to memory of 2772 1036 91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2152 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2112 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2772 wrote to memory of 2264 2772 chargeable.exe chargeable.exe PID 2152 wrote to memory of 2764 2152 chargeable.exe netsh.exe PID 2152 wrote to memory of 2764 2152 chargeable.exe netsh.exe PID 2152 wrote to memory of 2764 2152 chargeable.exe netsh.exe PID 2152 wrote to memory of 2764 2152 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe"C:\Users\Admin\AppData\Local\Temp\91ce9d9d01ed7632befdb10cc87000c432a5ed93781a0e317375d643deb7fdce.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1036 -
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:2772 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2264 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2112 -
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:2152 -
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:2764
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
MD55cb8cda97d8e3ad9ff5330c175e061ed
SHA1ec722a76317fac4c0964ffa53a16c293a4b7f034
SHA256d660f6ee13b111c148ce2c0abd4da2ce96aca733f5fcbc80dd10517aa71c0c37
SHA5121e2ed0c73bac7274cb796907a1d7d113982dff0269ff52939408efa4267f9fbfc83b21199924e197c353561ff1d87e28f3ce1e6318943ecc9e82d57d6ab0c1ef
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57a7bfaf2b19917bfd6da956a327273cf
SHA16a8dc18caf997c86e57fef1b3f76ba4845265259
SHA256e50c492046bd47976bea3106cf097450d61a12fc71d2cbcfc53cd7ab98e4ffea
SHA5127912651a1cb716e734a2217f2436133ecb70deadb9658c6abf76bc9ffaef781999fc5f0a2909011fc87e1d4ba44dc4aaaed64ff673cf08c42b9613a22f45b0c1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57315b1654a54d96e1470a8e2b8eb82f5
SHA175cafbfc9303ae08499174cb9e61ae1c704740b0
SHA25601c4c786da41a5220144e28673e8c65f0f3c55d2093e9e9afbff4ed10cb24eae
SHA512983dda25b6cde71c87f7076e1a12f4f76078a65351335c89a806550bdf77ac668e4a70e96a3cbe882f940d447311129490fe1db420ee72e28ecdd316614fd41b
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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
114KB
MD52197b45d436d6bab7cab362edc441750
SHA172d6f077cf4293289f8f1cfe4c78d4c7dc6e70ce
SHA256bce12de21e77d30f9c54048854fbc9860422d93652c0d6d20ca71bd82fdf2563
SHA512f6dc7fb8ae902dfc2c87dc56547728c8c3761c300134d5d58e29995d9a9d0811283291bb8ba830bd310f6e6e963ad7ab73ac3e453df32de233facba1b7d52756