Analysis
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max time kernel
120s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-08-2024 15:09
Static task
static1
Behavioral task
behavioral1
Sample
3c6ae580c9a8c901402006e2cc4c18e0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3c6ae580c9a8c901402006e2cc4c18e0N.exe
Resource
win10v2004-20240802-en
General
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Target
3c6ae580c9a8c901402006e2cc4c18e0N.exe
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Size
114KB
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MD5
3c6ae580c9a8c901402006e2cc4c18e0
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SHA1
cec8a398145da2dd940b72a49eea67406a762224
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SHA256
a58c8621d5502657c2ccd4501f83b4dcd122a92156e9134d18eb0b113c716da4
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SHA512
309db7b5f8d5adcabbd77a6c53ca7099c44d0155802af7250e25aa3639cf821402011325ae10e8521bcf041857382b0df14553a4c3cbf3e6ac1f8c9a976f735c
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMJ:P5eznsjsguGDFqGZ2rJ
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 2700 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1324 chargeable.exe 2892 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
3c6ae580c9a8c901402006e2cc4c18e0N.exepid process 2120 3c6ae580c9a8c901402006e2cc4c18e0N.exe 2120 3c6ae580c9a8c901402006e2cc4c18e0N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3c6ae580c9a8c901402006e2cc4c18e0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3c6ae580c9a8c901402006e2cc4c18e0N.exe" 3c6ae580c9a8c901402006e2cc4c18e0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 3c6ae580c9a8c901402006e2cc4c18e0N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1324 set thread context of 2892 1324 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:
3c6ae580c9a8c901402006e2cc4c18e0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c6ae580c9a8c901402006e2cc4c18e0N.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 23 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe Token: 33 2892 chargeable.exe Token: SeIncBasePriorityPrivilege 2892 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
3c6ae580c9a8c901402006e2cc4c18e0N.exechargeable.exechargeable.exedescription pid process target process PID 2120 wrote to memory of 1324 2120 3c6ae580c9a8c901402006e2cc4c18e0N.exe chargeable.exe PID 2120 wrote to memory of 1324 2120 3c6ae580c9a8c901402006e2cc4c18e0N.exe chargeable.exe PID 2120 wrote to memory of 1324 2120 3c6ae580c9a8c901402006e2cc4c18e0N.exe chargeable.exe PID 2120 wrote to memory of 1324 2120 3c6ae580c9a8c901402006e2cc4c18e0N.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 1324 wrote to memory of 2892 1324 chargeable.exe chargeable.exe PID 2892 wrote to memory of 2700 2892 chargeable.exe netsh.exe PID 2892 wrote to memory of 2700 2892 chargeable.exe netsh.exe PID 2892 wrote to memory of 2700 2892 chargeable.exe netsh.exe PID 2892 wrote to memory of 2700 2892 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c6ae580c9a8c901402006e2cc4c18e0N.exe"C:\Users\Admin\AppData\Local\Temp\3c6ae580c9a8c901402006e2cc4c18e0N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
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:1324 -
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:2892 -
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:2700
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
MD5a22c8fbc850d317b358a6b6c824750c7
SHA1a53e59339acc7458e896793e3c729a907a542624
SHA256d9386cd82e35c32239a08b606fe9f3e3f20433acf71e632f3ede9f6573f6929b
SHA512c07a6783341934df823bcafce39dc4dfeccf28298e4dc6a7bfe5d4357050a984e63a77b5ae11ee9b1690704a1c11996341abb788e396707ddc6fda1e8d4dc91b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5dfae906f0dac2cfa6f63d6f156d4d209
SHA1959ce2bc77f9b2fbb9e197e7ea1134077a6bbb24
SHA256cf9952ce1746d2ca61906e10feea89475c51e3b5053bc29b7888e1cd63297eb2
SHA5127b43f7130dd5520ebe2d4e7793f2441545d25590fc93bd2e8ea70b8abf9ec9da224c5438b76ffc77d377571924c5a372e318849a9ec49f6677d3fbc727701228
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c6d8d4d8b892dde4e6fff7f079746511
SHA1d9745c0420d807ac91d5a45aa56f2d7a2a44b320
SHA256b04caf74c03127788d74d9015a28eb4fdc9ae5c0bfa370c5e12333cac105d48c
SHA5123a9001a7eae24ef00af10c25fa041e6fa5623441e8f2db3b036677371a62d5a76d02a898b7b7d19072cb21df393fd5410dd4d1b3214b11f7e389f4e2683ff7a4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a4881a4bace1acbf5ef19e8d4d044b32
SHA11c98bfaca4eb6155b945accf2db5e5961da50551
SHA256db5d8ce1f204a4db650a671135b0b94ff4e137f751c6baeaec3d6b7085b251be
SHA512695660c92dff96d3d657b9517f2931ba253cf0f728b36f3b498359935a65856b4c705e38117c8f15b5a79d907e66d3389bde2beb8fd51f024f0257cd730a2182
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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
MD5febfe3f05adcd88064827800207b95b1
SHA1d6b84576a6a89fb18eb1e35410619c4ea8864c7e
SHA25661fd3136056ba516261dceadf3503b7525fca091541715c5f624d635f309ad27
SHA51220475e9af4af9e8401b3ffa804db77528b49147f37a3617a70cba3b1b97952e722cc42c7cd0e4fd3196b8e975df530be57fbae9970b66f1073c0505de708a5b7