Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 21:10
Static task
static1
Behavioral task
behavioral1
Sample
c220e143aba44ee258f4e0454fb6f500N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c220e143aba44ee258f4e0454fb6f500N.exe
Resource
win10v2004-20240802-en
General
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Target
c220e143aba44ee258f4e0454fb6f500N.exe
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Size
115KB
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MD5
c220e143aba44ee258f4e0454fb6f500
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SHA1
b8f047b2ba01e624077d9afa8b2d5d09a24b3c95
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SHA256
141b29dc70b6102566c516d1f1d0ce9159fc72518ea7d085eb905f778370b4bb
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SHA512
fe78e17a2e8a83099152f1a6f97ca2d57f17920bc864b3720d2886b5b4ec6da4e712de98698539a3e4529cef8783bf7852200941962005c0d1ffdd3d4df30ad3
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeQy:P5eznsjsguGDFqGZ2rc
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 2792 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2236 chargeable.exe 1832 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
c220e143aba44ee258f4e0454fb6f500N.exepid process 2360 c220e143aba44ee258f4e0454fb6f500N.exe 2360 c220e143aba44ee258f4e0454fb6f500N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c220e143aba44ee258f4e0454fb6f500N.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" c220e143aba44ee258f4e0454fb6f500N.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\\c220e143aba44ee258f4e0454fb6f500N.exe" c220e143aba44ee258f4e0454fb6f500N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2236 set thread context of 1832 2236 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:
c220e143aba44ee258f4e0454fb6f500N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c220e143aba44ee258f4e0454fb6f500N.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 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe Token: 33 1832 chargeable.exe Token: SeIncBasePriorityPrivilege 1832 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c220e143aba44ee258f4e0454fb6f500N.exechargeable.exechargeable.exedescription pid process target process PID 2360 wrote to memory of 2236 2360 c220e143aba44ee258f4e0454fb6f500N.exe chargeable.exe PID 2360 wrote to memory of 2236 2360 c220e143aba44ee258f4e0454fb6f500N.exe chargeable.exe PID 2360 wrote to memory of 2236 2360 c220e143aba44ee258f4e0454fb6f500N.exe chargeable.exe PID 2360 wrote to memory of 2236 2360 c220e143aba44ee258f4e0454fb6f500N.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 2236 wrote to memory of 1832 2236 chargeable.exe chargeable.exe PID 1832 wrote to memory of 2792 1832 chargeable.exe netsh.exe PID 1832 wrote to memory of 2792 1832 chargeable.exe netsh.exe PID 1832 wrote to memory of 2792 1832 chargeable.exe netsh.exe PID 1832 wrote to memory of 2792 1832 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c220e143aba44ee258f4e0454fb6f500N.exe"C:\Users\Admin\AppData\Local\Temp\c220e143aba44ee258f4e0454fb6f500N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
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:2236 -
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:1832 -
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:2792
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
MD5b3cc0785c7d20f90ee407f6f9650136e
SHA1c06002d7f9b25c1277baeb07722a1afa23a836fa
SHA256456d86fdab733174cbff9209e17942f80164f95ad145523ae13811a365c743f0
SHA5129b600a5270e0e7077ffe32256b39ec494c7d5bf2feb74840ba9a666ce5d9e0ae3ead47d3881854dcc21f9ea942259105b40487403d4404857e2fec2154a04b02
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5133a489086c3855b358bf9e3217fb951
SHA1d10594894b560aaedd7cd751d9f415e24690f51b
SHA256aff3fb6721f48cd75c3ab4c8de3b146fa506078deca3b7f821a0a89d55e81258
SHA512326180ea71237010d598bfb8878f0ed5703601828e0090ff334422c6530bcce58cc4a32fc23f7c76530bfad83b54d8d7c64264e5225369a2e6178906cf27c33a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD523c8d86460d14a10354f440aefeb0b60
SHA1a0c8521073f09d12bcb1a233978e577360a5db99
SHA2564f77efb9ae83b3beef2e8deeb498f678268d2f6b110f6f112a50c56f53de3bf0
SHA5124678d9cded6cd3030827a42ff5549397beac28e10c6def21cfac1ed8d7f5633becbe0c2044954b4c0334ec994d4936003cdcdf121b35b98f3659eb66c11c551d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59a7f4fc912e03750993ddc37d827da02
SHA16069389cf2575beb41505f5880c678dca47ee303
SHA256c2a9d8847a529c714aae9d7825a53e1637dd23fc7cac9bf21635263709042f4b
SHA51274943f7456834da4dc2b79a076c0b129a94c3e2881beb0c73d0028a7af16c67e4a7648107b877692d84ffae8148dd196c05dd1d4e64d089c26b7e8fde82d092d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
Filesize252B
MD55179bb4388f6391c8e7b650262dcacd7
SHA1142c56b6e0da131b75e87d88a32217700afc8f74
SHA256b880ffc6621c71d34ab741527c7d7aa24fe2f680693893891709a61a0b86c39b
SHA512afd11353230ed3781f5725d127f1af3366e3e82768077f3a1e9e67b15b788200b8e7156c5218b7f96b6697c308376b8281b5834a76b99b63335976cd68c4966a
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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
115KB
MD530762b0c31964cfcbabcbf96221e271a
SHA10543f9f22b97a59aa3c48c32f4a9a62529218fd3
SHA25616574bf70ab4c768173584ea16f3a3abc92650532eac73b2e0795ec2e5ae4f1d
SHA512e3fbfc4611358dc4f02c499723f5e842a2a1e30a35a6a6cbe59f4d3b260be5043be19c1d1d07dd491d8afb196b2b0f50896a40ec9a4ebbfe18adc5b5643a5ca3