Analysis
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max time kernel
118s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
df91c62bb04ab30051e60b0e340d37c0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
df91c62bb04ab30051e60b0e340d37c0N.exe
Resource
win10v2004-20240802-en
General
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Target
df91c62bb04ab30051e60b0e340d37c0N.exe
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Size
116KB
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MD5
df91c62bb04ab30051e60b0e340d37c0
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SHA1
43d8966e9f2d69577bca3eaed1cc2900ad9ca4c8
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SHA256
5d5e33d61bf2f068aad09bf57ebd67763c5f210e305246cb16fb1f87c51ffcfa
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SHA512
764c3da47dda7f9634778d0b522483d74c3c90930bcac01fda762af1f8ea2a6e652731f290c4d29f47a971a0d33dfe6eab5f5b4f78eb616624f3d47d0bc4a54f
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVZ:P5eznsjsguGDFqGZ2rDLn
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 700 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
chargeable.exechargeable.exechargeable.exechargeable.exepid process 2452 chargeable.exe 2876 chargeable.exe 2636 chargeable.exe 2612 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
df91c62bb04ab30051e60b0e340d37c0N.exepid process 2732 df91c62bb04ab30051e60b0e340d37c0N.exe 2732 df91c62bb04ab30051e60b0e340d37c0N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
df91c62bb04ab30051e60b0e340d37c0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\df91c62bb04ab30051e60b0e340d37c0N.exe" df91c62bb04ab30051e60b0e340d37c0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" df91c62bb04ab30051e60b0e340d37c0N.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
chargeable.exedescription pid process target process PID 2452 set thread context of 2636 2452 chargeable.exe chargeable.exe PID 2452 set thread context of 2876 2452 chargeable.exe chargeable.exe PID 2452 set thread context of 2612 2452 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:
df91c62bb04ab30051e60b0e340d37c0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df91c62bb04ab30051e60b0e340d37c0N.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 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe Token: 33 2636 chargeable.exe Token: SeIncBasePriorityPrivilege 2636 chargeable.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
df91c62bb04ab30051e60b0e340d37c0N.exechargeable.exechargeable.exedescription pid process target process PID 2732 wrote to memory of 2452 2732 df91c62bb04ab30051e60b0e340d37c0N.exe chargeable.exe PID 2732 wrote to memory of 2452 2732 df91c62bb04ab30051e60b0e340d37c0N.exe chargeable.exe PID 2732 wrote to memory of 2452 2732 df91c62bb04ab30051e60b0e340d37c0N.exe chargeable.exe PID 2732 wrote to memory of 2452 2732 df91c62bb04ab30051e60b0e340d37c0N.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2636 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2876 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2452 wrote to memory of 2612 2452 chargeable.exe chargeable.exe PID 2636 wrote to memory of 700 2636 chargeable.exe netsh.exe PID 2636 wrote to memory of 700 2636 chargeable.exe netsh.exe PID 2636 wrote to memory of 700 2636 chargeable.exe netsh.exe PID 2636 wrote to memory of 700 2636 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df91c62bb04ab30051e60b0e340d37c0N.exe"C:\Users\Admin\AppData\Local\Temp\df91c62bb04ab30051e60b0e340d37c0N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732 -
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:2452 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2612 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:2876 -
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:2636 -
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:700
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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Filesize
1KB
MD5732cfeb76b91c4d13978a00b8c666ed7
SHA10c57f76436701f4d51397d1d4e86337dd9ab1964
SHA2569fab9fc0a1da813e6ddb93904c1fcfa6546cfbe70747ff8468ddd14d2552dbd2
SHA5122b8618e823355a4fa646d51a753f67d34bd7b14367d46fa187f2294af7c2794c6cdee664ea570862757a5f1c99dfcb67a7d4ddf8389d07dd8d696fe55aa538bd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
Filesize264B
MD54b804ff308567988af1d92e676498ee3
SHA1254b06ca0146a33cb723f7e36a51bbfb770a9076
SHA256afcb169eeda6192711c9f38b1b6cf5873ea927257100ac1d47fd1c8a01f3c558
SHA512d895e33b55671df8a6020c3d545cb5153f39057b189370b8f91c4ea558fea8c25940216c18fdc07256da198aa10009326c0854818c7e41157405682b8d08dfe1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD53571a8d2e153ab38940dc53cedb8b5c8
SHA145418d0d21fd9c3044ff63535453344a3509693f
SHA256edd2d1fa51722f9ef3ba2ba33bbd02452acbd9025d1de6d64490e6b46d52345a
SHA5128b2c71508d39621b4849e3eb98fba414a61f1c9c57c9b37b28f0f3c3044c1d402817dc5aa872c2963f81db7be4ca5b81533b12cd03830a8c26035b81db56213a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD513d9d4f26f4e21643e3660bd4ec0db6e
SHA193796e344168b00d2748a6c5b9679db41ddb3c5f
SHA256e0c900fb2c0dee36505ff2aa06bff32d9f6ae4fc4e5993b413b867216fa25fb3
SHA5125f98e8d1c26c6ec7114617919fa3853965c304bec352739520c327f491fe0e75739716ce973f2f30c77645b8ccf09978ca33e43c988ebc248941f3a96602e8cc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5aafe8e9ad495b21ce4147000232562d8
SHA17402f34dc2bc48d69bc7c8b82b03e626644eefca
SHA256872fed26965a7522380e0cc6b0005823b0eda278688e8a233701774e3bfbcc51
SHA512a5d3cb9449a8cbca1dbbf7bae324b2c777887d1cd15bc8bd9f941cde8ca1438fbbef70e0083d003a189505dd8ef5a10978dcb1cea22b3ac56a4b3da9ea2bd6a2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
Filesize252B
MD5e6403af5f1b00009d209767cc7cd97dd
SHA148bb6eed79d6ee74c7ace05b97186f45e1716124
SHA256b7173b929f539fce899ea65b9d34b87f20177fe0946dc324ec277041cc541002
SHA512e915ce11db25ea4650ceec848e905ad14d49a63ca337580417e09de01c8eabd12a177410839c21bcde997595939ef0bd2f4285332299601e9bfa9f60f37947ef
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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
116KB
MD56feead5f49e4bb660dcc3f7570864634
SHA15719ed502a31344169647a03d71d2a95941b9def
SHA256f34f765f5d04729999f68d7aceb3299077c8e4a831fba955955c6dd8c064923a
SHA5120f2518aa7d0723fb5331f9dc08e1d6424da87deccd842a72c75409a8bd4b0b6fd7254c712976fde67ca0fc408c462055ed6f834c242de0cc9f3c4c9b972bb0cf