Analysis
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max time kernel
118s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22-08-2024 10:33
Static task
static1
Behavioral task
behavioral1
Sample
9e9578329532e8f70dd32cd8c06944e0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9e9578329532e8f70dd32cd8c06944e0N.exe
Resource
win10v2004-20240802-en
General
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Target
9e9578329532e8f70dd32cd8c06944e0N.exe
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Size
114KB
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MD5
9e9578329532e8f70dd32cd8c06944e0
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SHA1
e224c9efcbf3d895d13409e2c95f27cc5ec029cc
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SHA256
b57c45a06805220749c03932b8854964964b96ed2c0c725521cdc84ab6467e64
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SHA512
04d4f2bc3db8982a82e8b033bd4341543ac43b0b7b05a68d906da01b8d0951d504660f97e588491cfbc33a76439190d1c74403abd74d234f26cd19a8afbcac87
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMd1R:P5eznsjsguGDFqGZ2r7R
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 2756 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1948 chargeable.exe 804 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
9e9578329532e8f70dd32cd8c06944e0N.exepid process 2104 9e9578329532e8f70dd32cd8c06944e0N.exe 2104 9e9578329532e8f70dd32cd8c06944e0N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9e9578329532e8f70dd32cd8c06944e0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 9e9578329532e8f70dd32cd8c06944e0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9e9578329532e8f70dd32cd8c06944e0N.exe" 9e9578329532e8f70dd32cd8c06944e0N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1948 set thread context of 804 1948 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:
9e9578329532e8f70dd32cd8c06944e0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9e9578329532e8f70dd32cd8c06944e0N.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 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe Token: 33 804 chargeable.exe Token: SeIncBasePriorityPrivilege 804 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
9e9578329532e8f70dd32cd8c06944e0N.exechargeable.exechargeable.exedescription pid process target process PID 2104 wrote to memory of 1948 2104 9e9578329532e8f70dd32cd8c06944e0N.exe chargeable.exe PID 2104 wrote to memory of 1948 2104 9e9578329532e8f70dd32cd8c06944e0N.exe chargeable.exe PID 2104 wrote to memory of 1948 2104 9e9578329532e8f70dd32cd8c06944e0N.exe chargeable.exe PID 2104 wrote to memory of 1948 2104 9e9578329532e8f70dd32cd8c06944e0N.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 1948 wrote to memory of 804 1948 chargeable.exe chargeable.exe PID 804 wrote to memory of 2756 804 chargeable.exe netsh.exe PID 804 wrote to memory of 2756 804 chargeable.exe netsh.exe PID 804 wrote to memory of 2756 804 chargeable.exe netsh.exe PID 804 wrote to memory of 2756 804 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9e9578329532e8f70dd32cd8c06944e0N.exe"C:\Users\Admin\AppData\Local\Temp\9e9578329532e8f70dd32cd8c06944e0N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104 -
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:1948 -
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:804 -
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:2756
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
MD5c6176f24540f7e891b7315f29a02a192
SHA1bf52d9f177316e437cf7c53afbbdf0c27689f698
SHA256783336064852e4b16176e245ddebe1ffc99531890a046b5b8867fbd6d4ecf123
SHA51228215614c226382f11a622868d70fcde8e69e931c386f2725bbb148870a20858d6279de49754eeafd7e9971cae9ca28a61c29ec5d5817c54c97d00fc4a5901c8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD563bc90953d78f756984fee7bf3f9587f
SHA11d579e45544ace6038e4d73365fa7c0d8ffd4dc4
SHA256ef402dde1c5f8235ef9faab0e718ade5a6c6df40dabd0d097e7c01e8a184ce8c
SHA512c766a5b2e09e66cbcbf9909bc0dd2f08dc872c8d78859266d9bff8892f5dee1889106581c206b2e1ec762bc4d56b118ee13d20f6df2636f64cacf817a67a4218
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f081ce8f7793ceac05564aad1a48e48d
SHA10906b874d909edb303c8a3fbbae855777d6cbfca
SHA25615493e5ca32f9d96c4c9e0cc62c72e7ceebf4c89d7b919e31a45c0ccb25a07e9
SHA5128854af224f08e20ce6a6dbf0bfcb3996b3225a821f943143e1b9f19603be48bbe9c63e216578242919e6d0931edc0d2c9530536854a44130f778b868cfe65eca
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD536a9bb02a1e940cdd58d0ce0e0ed30d3
SHA1297f2a3ae672a05a07f850cf8e507d282c048a87
SHA256cec4f3baf972f54dd9a7cc0c865de6473224192a0ce71a1373c5f843b14d691b
SHA5122b1b712163179f54f43d4032888b911dea96031974293321e6e47c75f9b667868a89f443a3a3d81a411ac1f8e41b6c2cdc8c2b19eb854f7444527aac383579f9
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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
MD5e216b09db9e1e3f1bce1ec59db8f4adf
SHA1b5d45772c056e304fbfda1b7354aa9132703cb79
SHA256735cd74e0b5d2f09c22a3d968637174ecb2f83b914b03f74839593e4e5e5c53c
SHA5127ab77599d7ea619e26d49bcab65777ff0b1f619093667ea764cec36e92815fc207e515c11b2bbb10f11be3fa3da58a7d7d395163a78dfbd81138f164884d674d