Analysis
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max time kernel
146s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 04:47
Static task
static1
Behavioral task
behavioral1
Sample
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe
Resource
win10v2004-20240802-en
General
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Target
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe
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Size
117KB
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MD5
5c44e365514e92fec251174baa189e99
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SHA1
d263cd0dabac3190ca47753fa71fafa19239e6dd
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SHA256
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657
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SHA512
46d1364c67e72661f25a3cf8325fae0170b924434344832cfc1e1a32fcb456e0605b0e2dd0869d8e49f2a929d54aaa6b0ca47f4f20f51ef19545287a9f3357db
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLL:P5eznsjsguGDFqGZ2rDLL
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 2660 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1944 chargeable.exe 2052 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exepid process 1584 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe 1584 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe" d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1944 set thread context of 2052 1944 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:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.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 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe Token: 33 2052 chargeable.exe Token: SeIncBasePriorityPrivilege 2052 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exechargeable.exechargeable.exedescription pid process target process PID 1584 wrote to memory of 1944 1584 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe chargeable.exe PID 1584 wrote to memory of 1944 1584 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe chargeable.exe PID 1584 wrote to memory of 1944 1584 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe chargeable.exe PID 1584 wrote to memory of 1944 1584 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 1944 wrote to memory of 2052 1944 chargeable.exe chargeable.exe PID 2052 wrote to memory of 2660 2052 chargeable.exe netsh.exe PID 2052 wrote to memory of 2660 2052 chargeable.exe netsh.exe PID 2052 wrote to memory of 2660 2052 chargeable.exe netsh.exe PID 2052 wrote to memory of 2660 2052 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe"C:\Users\Admin\AppData\Local\Temp\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584 -
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:1944 -
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:2052 -
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:2660
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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Filesize
1KB
MD5e7122c733f9e37bba0ca4c985ce11d6d
SHA1d661aa5b31ff7ef2df9bc4095279058c36499af2
SHA256acc9932453f5aa68f4b95986668f5584f99e55bbe02eefc0d0960dab376df81a
SHA51284cddf68a46f455b4ebbb8c0c70607fe60796cfc5eabdace12d0684a1323af9681700acbdbdc37e63d7806d0220fce9cba5213bb35cee056f9d71646f98711b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
Filesize264B
MD5071cea133d2805339a28d75bc2e115ab
SHA10e991c5bbba9831fb9212875642953be162f3cce
SHA256b419e64a02647c3cef84181640ba25db525166aeae8ed4f5cc6bce8cf9909c92
SHA512682ac700cf1af2a8371d38f614e9b8d91f4a9623986866a921588002af226114e8a4cd8455d20922f8f1095dcc18ae4e8579caf0ca3a6b7308799f2eba6ad2bd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55a78bc2fc181cd5864b756e99ea4623e
SHA18641035d2c082237b7b159ee24196eb4d7845c21
SHA256003639d6d92a4003bd0a985dc600e6901ec54f26963943f3d1a55a5a662a78ca
SHA512c547fab91b3db3e321498685d51428b3010487fb8c3cfcc2a8b8ea0f337d724b932a8a22e2028a448813e5cd5a235272824fc4c961b36c86b5e2e3b8d090133c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e090761c07291f93c29e2e3264eb2b66
SHA1e2cd70fd2195b701c88e9687327af16f139137dc
SHA256897f09a7853dd44cf0d821a408ef7b46afda096347ce700d7ce1bb2d16e52038
SHA51262c37978ea86a76704593a64999a33a08885abd83e18fcb71eb7aecefbf561e71e426229c7fcebbf9bc4dc961c336d445423849179126e35ebbf39bc2f52c6f1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a9c0551d76337424a5958bfd2851308b
SHA1d453282e7366c1778cdf0e68d9ea826f32c9ff3f
SHA2566e9044d0a3ecc0592c282fb01cfb180a0d2da246d9e95e962515e8e30eca9eec
SHA5123b91c0349375a1e2b6ac68389cace412a63facd0479dfbeaeaa7983983e90ba20357b2cc879122fbf644b0805d4de74ce452027a309d0544716a90238375c502
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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
117KB
MD55af7d13af3e16d87dee88bfec6213dde
SHA134556af853bf162f3759c75adf53082bf7eacb3e
SHA256f9c08af15d985629246a828cd5800e60a28bc4f0ef2e2ee7b0649849e2fe8c44
SHA5124cac07a8bf50c877abf197839a856bbc99dd08f00138a4e492d459495672318294aefe3c38337a69877dc6c8f77d6249e804fda15b2c1cfbd3da9fe753aed9d6