Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19-08-2024 02:02
Static task
static1
Behavioral task
behavioral1
Sample
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe
Resource
win10v2004-20240802-en
General
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Target
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe
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Size
117KB
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MD5
178bd89f9113e4ca4f35458e9c779116
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SHA1
f2b45ce58f29f18964a031578ddff51ab52033d2
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SHA256
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430
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SHA512
20b05ab4e9239f1d8fbdb309863913f0e0d47682b28da78a34341edce3bcf6c16f738682a47946eaf8a23851eba39941704bd7d0ed2ff3f5fd40dab6ead540df
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZR:P5eznsjsguGDFqGZ2rDLH
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 1824 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2932 chargeable.exe 2768 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exepid process 2644 bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe 2644 bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.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" bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.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\\bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe" bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2932 set thread context of 2768 2932 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 queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \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:
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.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 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe Token: 33 2768 chargeable.exe Token: SeIncBasePriorityPrivilege 2768 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exechargeable.exechargeable.exedescription pid process target process PID 2644 wrote to memory of 2932 2644 bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe chargeable.exe PID 2644 wrote to memory of 2932 2644 bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe chargeable.exe PID 2644 wrote to memory of 2932 2644 bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe chargeable.exe PID 2644 wrote to memory of 2932 2644 bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2932 wrote to memory of 2768 2932 chargeable.exe chargeable.exe PID 2768 wrote to memory of 1824 2768 chargeable.exe netsh.exe PID 2768 wrote to memory of 1824 2768 chargeable.exe netsh.exe PID 2768 wrote to memory of 1824 2768 chargeable.exe netsh.exe PID 2768 wrote to memory of 1824 2768 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe"C:\Users\Admin\AppData\Local\Temp\bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644 -
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:2932 -
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:2768 -
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:1824
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
1KB
MD5e7122c733f9e37bba0ca4c985ce11d6d
SHA1d661aa5b31ff7ef2df9bc4095279058c36499af2
SHA256acc9932453f5aa68f4b95986668f5584f99e55bbe02eefc0d0960dab376df81a
SHA51284cddf68a46f455b4ebbb8c0c70607fe60796cfc5eabdace12d0684a1323af9681700acbdbdc37e63d7806d0220fce9cba5213bb35cee056f9d71646f98711b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
Filesize264B
MD57a954c2fbeadd413d8a36d6ee422425c
SHA1b9220ddcde20c8e7abdc1a1e13af06c39ead98c5
SHA2563cafc598c3e93df756ef800b8d14c86fa82c4d1dbf7a91a577fc0de82401905d
SHA5123754f835f408a0adfccb125666b540835e8bfdcfe26eeb84b2c7a2d21ab3fb7ba8f88a3d16736e9a0465617edf2130512b52f1a6d64a279ceca06871d742284e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51f6249874a38fc8bdb7f4e4f5751bac1
SHA17bf83dc0bd0058e5d8113727c21881c2ba4f34a4
SHA256c897a5cc2a3b0b69bd7c4ad5e5da2b1b25b4874b4787af07cd59007b67ff9237
SHA512ccac3c6e66450faf7e90161f9fec8dc19fb2bba79298108fa2256f436804f12fd04f58c2ce31fd421ada8c6a539f22ce578d018128412717e284c40b2261041e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d58a3618fc105b87271806c52578dd9c
SHA1f7f2b5ca2ab59694795ac10d5c3704cc0f0e8216
SHA2569f2bdb1fddacd6510c8bf500dc79b4ba498d48f4a0f315c37dc65e38ed9287e1
SHA512de8b931e2f158ba5e2546dcff3715a92b660a8da13002fb050bc1369562909196494da0712509fda9fcc5cfedb6018efcf046375dfa4c823410254684cb4c9b3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5bb44d4537a1e2876657a651cff23db3f
SHA16fa61da500d86ecf22847a13d901aca5756477a6
SHA256288957dd780761fd2af1dbec1db08b57ad476e4e276d7c0c083ec4ca905ac0e4
SHA51255888a31c8759b848ed63d7b36a503f0a04814a6325c3e4a71e8df1944ae5c2ca9275043da37ae6ffbeae06e1e37c575400d1555576d790cfc6a73dd0d7c236d
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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
MD500c2dbd82133c684beb05ce8ffb3ed28
SHA1101e0711b399b05a03ace940ddb853ac05ddb9f8
SHA2569fab2ee384cf719bd8bbe117573c2153d245970bacb008d32f2876bbdcfefbab
SHA5129509a6a55db93cdae6893cd4760b7944b7d3714cb43d83cb12486369fa761cab3329470e01c7ec2bc81dd2bca8dfffeb7bb136248af43898f0e60acb5a3e7a08