Analysis
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max time kernel
116s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 11:41
Static task
static1
Behavioral task
behavioral1
Sample
4f26497520ca3310f7f99cbfd80be1e0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4f26497520ca3310f7f99cbfd80be1e0N.exe
Resource
win10v2004-20240802-en
General
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Target
4f26497520ca3310f7f99cbfd80be1e0N.exe
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Size
115KB
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MD5
4f26497520ca3310f7f99cbfd80be1e0
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SHA1
e779f19cc46f61a72a94e8fc01c223dc8e2180ea
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SHA256
0d1405c3eb6cd4d76d02265d9f9259eaa13e37d3a16df0268bc8a0f060eff0ee
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SHA512
584b1ba8dbfe6014f718b438876ab02151dafde04bbe69c24373f3a7ce4804c363d3bf79e778672b5e24e3cbf9330eef35b437cf8297cd120f68be6725500889
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdehOf:P5eznsjsguGDFqGZ2rYC
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 2840 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2164 chargeable.exe 2748 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
4f26497520ca3310f7f99cbfd80be1e0N.exepid process 2276 4f26497520ca3310f7f99cbfd80be1e0N.exe 2276 4f26497520ca3310f7f99cbfd80be1e0N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4f26497520ca3310f7f99cbfd80be1e0N.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" 4f26497520ca3310f7f99cbfd80be1e0N.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\\4f26497520ca3310f7f99cbfd80be1e0N.exe" 4f26497520ca3310f7f99cbfd80be1e0N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2164 set thread context of 2748 2164 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:
4f26497520ca3310f7f99cbfd80be1e0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f26497520ca3310f7f99cbfd80be1e0N.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 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe Token: 33 2748 chargeable.exe Token: SeIncBasePriorityPrivilege 2748 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
4f26497520ca3310f7f99cbfd80be1e0N.exechargeable.exechargeable.exedescription pid process target process PID 2276 wrote to memory of 2164 2276 4f26497520ca3310f7f99cbfd80be1e0N.exe chargeable.exe PID 2276 wrote to memory of 2164 2276 4f26497520ca3310f7f99cbfd80be1e0N.exe chargeable.exe PID 2276 wrote to memory of 2164 2276 4f26497520ca3310f7f99cbfd80be1e0N.exe chargeable.exe PID 2276 wrote to memory of 2164 2276 4f26497520ca3310f7f99cbfd80be1e0N.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2164 wrote to memory of 2748 2164 chargeable.exe chargeable.exe PID 2748 wrote to memory of 2840 2748 chargeable.exe netsh.exe PID 2748 wrote to memory of 2840 2748 chargeable.exe netsh.exe PID 2748 wrote to memory of 2840 2748 chargeable.exe netsh.exe PID 2748 wrote to memory of 2840 2748 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f26497520ca3310f7f99cbfd80be1e0N.exe"C:\Users\Admin\AppData\Local\Temp\4f26497520ca3310f7f99cbfd80be1e0N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276 -
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:2164 -
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:2748 -
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:2840
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
MD5c436f2405e36acf467847a2afb0bc417
SHA1e019f4720fa6af383aac18ff881dc10526c266da
SHA256652efbc325f35b783dc200d169d00f8d579c09a2f0520f90e96fc7f592708057
SHA512e83f1b88a0f6671025ccf1ced05d69fb5bdb0bdd50a791aa15ebffa24c15dfbb519822359de95348764b487c4c27c8d1c74cb4402cf45d60b889ab5db6fc2fa1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56f32425e25c7c212beec5fc68b7cb714
SHA15f0e6c7b8062f48f4718faced6a82e097abebff8
SHA2560f7c1312a7c50a2f8c6a94553f2cfcf6e42352248c888cd88b03c3dd26877739
SHA51280d9aede215eaee78587abbe75da717d7af0c611024d5f98bdf2367a6bccf2ddd4d5fb79fbc56153825d2cab5c54c22ec0ef5278d26f6950b74885f05f1e7185
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD584073e8c70e2a2dc717306eb46908f13
SHA15900c1138d7574c7842369322e0dde5d5a2f02bc
SHA2560cfbfb08972e32ced33a2d2a818223d6fec0ebe0e38f79e48ed055edc6e50daa
SHA512f65ff8fa6764d4099f7126a781268895dbe31ac0a90ba246923c4e0d2d5b4f61935f18cedb956322270c1472f1d3e6eacd916dada37ef513a796cd19a68c79df
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c7fd3f277d2103bb05faddc4d6968137
SHA14d1759c9a4c2f706a633c83dceaa16151d6f0eee
SHA256a79132222b3da68a622e906e0348cd304f7f5ad86e86541cccc3f3fffb945bf3
SHA512867db4fa215a03c6476b30212cb1fbc599397279bb7c0e9810fb2c3e5eac8dbd8ebb095fc319e82ffde1842e2712206b8e70e53947d4dbf0baa2a3af8ffe807f
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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
MD530dba29ffe57fb67d90aed71e229627f
SHA1426cc9c27f13b0b636399fa36163d9dc9ccdef17
SHA256ecbcc0887405014be53c442f12ae5ff1de7146969e018c67c8d021ccaf1e3b91
SHA5121f44be49ef2952a359e2a9217aed04149e08024b196f2937312f49efbf82c8bd30c2a672b5720ab7a8f90fa0756308da36ed01ac80f831c5882ac41c88547b2a