Analysis
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max time kernel
113s -
max time network
112s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 12:36
Static task
static1
Behavioral task
behavioral1
Sample
283c99aad664ae12b185f1077fa57610N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
283c99aad664ae12b185f1077fa57610N.exe
Resource
win10v2004-20240802-en
General
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Target
283c99aad664ae12b185f1077fa57610N.exe
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Size
117KB
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MD5
283c99aad664ae12b185f1077fa57610
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SHA1
7892c3b6d8259c38dbd66065ad31bb5fa42164ee
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SHA256
dc9ce0a7e2c9fa7fcbf0da91cf21ac4b352ebd5d42c267e9de7a2e06270bf270
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SHA512
7e2a222f555a18de4a7b590bdbce4a6b54900197f00cece65bb431c3c42f44296b98cfcd582fcdaf8d5a75ceea3de47ee2d332eb2258c3715b8edf2f72726fac
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLQ:P5eznsjsguGDFqGZ2rDLQ
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 2824 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1792 chargeable.exe 2112 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
283c99aad664ae12b185f1077fa57610N.exepid process 3004 283c99aad664ae12b185f1077fa57610N.exe 3004 283c99aad664ae12b185f1077fa57610N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
283c99aad664ae12b185f1077fa57610N.exedescription ioc process 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" 283c99aad664ae12b185f1077fa57610N.exe 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\\283c99aad664ae12b185f1077fa57610N.exe" 283c99aad664ae12b185f1077fa57610N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1792 set thread context of 2112 1792 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:
283c99aad664ae12b185f1077fa57610N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 283c99aad664ae12b185f1077fa57610N.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 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe Token: 33 2112 chargeable.exe Token: SeIncBasePriorityPrivilege 2112 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
283c99aad664ae12b185f1077fa57610N.exechargeable.exechargeable.exedescription pid process target process PID 3004 wrote to memory of 1792 3004 283c99aad664ae12b185f1077fa57610N.exe chargeable.exe PID 3004 wrote to memory of 1792 3004 283c99aad664ae12b185f1077fa57610N.exe chargeable.exe PID 3004 wrote to memory of 1792 3004 283c99aad664ae12b185f1077fa57610N.exe chargeable.exe PID 3004 wrote to memory of 1792 3004 283c99aad664ae12b185f1077fa57610N.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 1792 wrote to memory of 2112 1792 chargeable.exe chargeable.exe PID 2112 wrote to memory of 2824 2112 chargeable.exe netsh.exe PID 2112 wrote to memory of 2824 2112 chargeable.exe netsh.exe PID 2112 wrote to memory of 2824 2112 chargeable.exe netsh.exe PID 2112 wrote to memory of 2824 2112 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\283c99aad664ae12b185f1077fa57610N.exe"C:\Users\Admin\AppData\Local\Temp\283c99aad664ae12b185f1077fa57610N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
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:1792 -
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:2112 -
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:2824
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
MD58189df36bd6873bd37fcf325cb6c9b93
SHA1517f222e1951d094107b895296f84e122c7c4977
SHA25641ee9b5a6ffd482680147c94fa211f1603256f7fc0db52db134eae2a59784fa3
SHA5123482763208de2d68f7da968bd03f65b9187c008c337ac8e994faa627659a8b7b199430132697ff360e478e30f60598cd7d43a11471d9cecaf05a9905041fcb10
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD560d0065cc0d3f9ac5687898b3875232b
SHA1fd5dc0816ff5424a31d9dfd71e67de58c290f563
SHA25634063c10c2562c9816b1efba9d6ca13d908a0be62f192766f85db4eaa803b8a8
SHA512230f970879420b201daef356d1a5ba2484189afc5d1002af6949bd657c46263a1408aedd752b47e872223915647482852ba3d98ccbfbfd17231b6975bfa27c94
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD517bd6b245614633947ffd6dd4ea1d711
SHA17d5a95c514f71133519006f38aeff16c4f8e0332
SHA256aaa36967e7fac4a7abc1b01e6c3e0042efede04410ff19f35ce957ead9ba025d
SHA51278fcee2a597d6354efb39fa8559472b234949ffd5e178822ec3211cc2c6cb86c1e5fbc0643e29e91aa2cb5bef32082c9bb68382e86c4f1c41a974edfd201e606
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD578ad595f6da798e751c83414ac2e060f
SHA14270fcb7a204b227f49bdb895a3cdbde340c33f5
SHA256f1eced924b0266a11791c1b027213aca673820cb55c2c91f982a3951ae7d024c
SHA512299d5afac2f9bfc5a1194c286d52ffe315be14f53f9b1df488ec2303b2c122235599f9eb489a19020694af53d4f7adc5a06da0ea7245030e669f9844313c50fb
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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
MD51b8bd6c918c0f52504d5f86636add33a
SHA1370a0b3545b138f73ec60492bdb49d3dc0945c0a
SHA256599dc0229c232ad5d74d7e133de74f7871df9f7141ad1250787085e7a4158ccd
SHA5124efcf42a8bdf23ecc3e641b0063c0133b0b93e41d23cd46e8dfb483d74739e2a4eb693510e964d8fcac65b1848f70ad8681fddfaba67c6f00c9ef77f1da9e848