Analysis
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max time kernel
118s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-09-2024 15:30
Static task
static1
Behavioral task
behavioral1
Sample
b08fa73221df3c22b8756f7224dfc010N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b08fa73221df3c22b8756f7224dfc010N.exe
Resource
win10v2004-20240802-en
General
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Target
b08fa73221df3c22b8756f7224dfc010N.exe
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Size
115KB
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MD5
b08fa73221df3c22b8756f7224dfc010
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SHA1
14405e4e5e710e9439937ffc4e1630a6f836917e
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SHA256
17d4b2e98ae76d286a884e8cb80e7f5c79a01c9412eae0db529a7cdeb9699c6f
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SHA512
08775483c391e6530b24b2133f8504dad19180f8562631d53018f0374331b757cf009e3eca79ace0cf5e39a0a0d5e20da9c80c0ca3bb9b038dbb84ca3de3dcb8
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeQI:P5eznsjsguGDFqGZ2rO
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 1100 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2232 chargeable.exe 1192 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
b08fa73221df3c22b8756f7224dfc010N.exepid process 2672 b08fa73221df3c22b8756f7224dfc010N.exe 2672 b08fa73221df3c22b8756f7224dfc010N.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b08fa73221df3c22b8756f7224dfc010N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" b08fa73221df3c22b8756f7224dfc010N.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b08fa73221df3c22b8756f7224dfc010N.exe" b08fa73221df3c22b8756f7224dfc010N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2232 set thread context of 1192 2232 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \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:
netsh.exeb08fa73221df3c22b8756f7224dfc010N.exechargeable.exechargeable.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b08fa73221df3c22b8756f7224dfc010N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe Token: 33 1192 chargeable.exe Token: SeIncBasePriorityPrivilege 1192 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
b08fa73221df3c22b8756f7224dfc010N.exechargeable.exechargeable.exedescription pid process target process PID 2672 wrote to memory of 2232 2672 b08fa73221df3c22b8756f7224dfc010N.exe chargeable.exe PID 2672 wrote to memory of 2232 2672 b08fa73221df3c22b8756f7224dfc010N.exe chargeable.exe PID 2672 wrote to memory of 2232 2672 b08fa73221df3c22b8756f7224dfc010N.exe chargeable.exe PID 2672 wrote to memory of 2232 2672 b08fa73221df3c22b8756f7224dfc010N.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 2232 wrote to memory of 1192 2232 chargeable.exe chargeable.exe PID 1192 wrote to memory of 1100 1192 chargeable.exe netsh.exe PID 1192 wrote to memory of 1100 1192 chargeable.exe netsh.exe PID 1192 wrote to memory of 1100 1192 chargeable.exe netsh.exe PID 1192 wrote to memory of 1100 1192 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b08fa73221df3c22b8756f7224dfc010N.exe"C:\Users\Admin\AppData\Local\Temp\b08fa73221df3c22b8756f7224dfc010N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
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:2232 -
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:1192 -
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:1100
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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Filesize
1KB
MD5732cfeb76b91c4d13978a00b8c666ed7
SHA10c57f76436701f4d51397d1d4e86337dd9ab1964
SHA2569fab9fc0a1da813e6ddb93904c1fcfa6546cfbe70747ff8468ddd14d2552dbd2
SHA5122b8618e823355a4fa646d51a753f67d34bd7b14367d46fa187f2294af7c2794c6cdee664ea570862757a5f1c99dfcb67a7d4ddf8389d07dd8d696fe55aa538bd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
Filesize264B
MD5a6160b9d6207ebbf5caa34b03faea438
SHA186a828dac50d8454b7204079d0de6a59b3f76bdb
SHA256d6ae2ddfac9b5a12469cfcd6f1be1f0af030cd080ad82a95209b5688c77e0d1b
SHA512e6904e36203351f70bba5e5400313eb07aae7416c28947fe6cb7866a9c02156fd0f7fd2df36f472c5ee7677bdbf077f7f3e59e71b95a38b45b276d5b8913c103
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5988e6c84ca74100e536bbd842a1f4183
SHA1cbc86418f289c6d1b7be6c66378d8ab3d4009d2b
SHA25616c6aa3c1e607c8ae0725433db74ed281988cc2e44cd64cc901378f143f50f45
SHA5120e2363581ff4bb938e3c9c7d71f18deb45a13d13f099ed109d89bfd34650ad09d38526fc35ff83d5a8ab2a65acafeb1c94333e8f13728f3f70f685afd3bcc741
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b2c523cbd081bc1fa3c6c25ef7b0d026
SHA1d9fd105963326159bdce949d15954a4d2d30169f
SHA25672616de4c58cab3879895b171d4d9745f3f87ce85513e5344cf5a20f12be4cb1
SHA51270f84b033aa9beab7f9ee4ef5382cb9b90b3c161e600c0ea6c25aa3a3a0ef91f098bc36108778dfdf678c1d5efce3a8b91ab19be36d46367148e6f391c7fad45
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58519d0ec14f4671f929222ccaae3741f
SHA1dad19d717dda8f732df441d5fd2b8195d7a6f384
SHA256fe1dfb3558eb74398821e2719e5377baa8120266d71af7c78bcc316c4c5938f8
SHA512fa84c21f1020dd07f1f48fe627b9bf63a49d924c3f2bc8e9b89b570c2c46ab47a1202e44345ca388c138e71c454d2643230e05ddc5b335c0015d7c416c536eb4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
Filesize252B
MD5c68387a2509a44f00da091ce685606de
SHA1cc77aeefbe5eff86d5098c7f1e066f9fab142189
SHA256bcd23470fb8395d4b50a75cafd63f1d7d390461606d10baa986cda90e16b692b
SHA5127c940984385d75475f959b3267564c349c2c3651cd01520a1acb8c10d4a4b4499a809fa76d3ca8e2867580862913e5fe62022ea617f058e2fa8e505267071125
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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
MD54cbdcdc805388c2ce5487bbe3409a673
SHA16f88afcb5a51fcef31dad47b019665ceb13024da
SHA2564c261cb8d0cfbef5dc36fb72a34b0b1f09f8e0c1ca870b949fb4df3c47c72be2
SHA512aaf70960c6d65a804fa6f514909ebaded2fed2403e415766a6f7e74ec4154cb6ae4312da5a4d7e2be1597af50cb193d5815a469e62c9f80dc8775c417ed0d1ea