Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-09-2024 22:38
Static task
static1
Behavioral task
behavioral1
Sample
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe
Resource
win10v2004-20240802-en
General
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Target
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe
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Size
116KB
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MD5
05a50ba89e15b4c1a9a2f4c03afb083b
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SHA1
39278a270fbdcf3b45b1a723dae086d1edc68c40
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SHA256
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd
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SHA512
9e6e9ed9cbef01080eee0805247f4a916fbcf7047cd803ac5957160fe880b82cbb447fb86fe414ec124539b75c5b736c1ec955dc2f40916d68c61173d9a69413
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLK:P5eznsjsguGDFqGZ2rDLK
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 2712 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1872 chargeable.exe 2704 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exepid process 2320 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe 2320 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.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" 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.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\\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe" 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1872 set thread context of 2704 1872 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:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.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 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe Token: 33 2704 chargeable.exe Token: SeIncBasePriorityPrivilege 2704 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exechargeable.exechargeable.exedescription pid process target process PID 2320 wrote to memory of 1872 2320 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe chargeable.exe PID 2320 wrote to memory of 1872 2320 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe chargeable.exe PID 2320 wrote to memory of 1872 2320 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe chargeable.exe PID 2320 wrote to memory of 1872 2320 6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 2704 1872 chargeable.exe chargeable.exe PID 2704 wrote to memory of 2712 2704 chargeable.exe netsh.exe PID 2704 wrote to memory of 2712 2704 chargeable.exe netsh.exe PID 2704 wrote to memory of 2712 2704 chargeable.exe netsh.exe PID 2704 wrote to memory of 2712 2704 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe"C:\Users\Admin\AppData\Local\Temp\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
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:1872 -
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:2704 -
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:2712
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
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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
MD5acfbb743204fe547da1724c1ed19bbf0
SHA1e8603ee2329c230c93eec3a5c8547832ec2f14ac
SHA25698397bd2fcb60011041d2e71921506763c7612af17be151f195616f5177e8354
SHA512740f57824e030dc91ce388670bd56994ff8e8028823572270900c5c4ac17529da368f1921b478a15624048c90d55115ccc42476d8b57c992e3e12860899fc176
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD501bd39308fe79eb75883fab3c76ec867
SHA1899c6c191abc5b65cc751df7a4d68692abc1d239
SHA256d5f4e0bc6828012039275659a3aad851a95242e852df4be26cbef6b0a7f57e11
SHA512c38ad0f36c654c645f9183724abda6b58dba2857c4f7d792c7dca003082a07e9b24616feffdc226cbeded0c5c66eea3bf92829a344579bf5255f131da1699076
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD570a077e0e703f667be89546451485caf
SHA1e6078cd4bd1315477883dc28efb0c8e019f3c866
SHA256c356e818327265998bb848faebb79b351ee4854696e3a723eabcf99f25a80968
SHA512fffc1bb0178f4051eb5aa77ee11f1fc66d167077d69518594c2e5e870a28394f8d8413bb6ea0be743fada837d1a18d76b31e27b4111cf44114e771ee6ae2215a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5119262048b3742220b64f3419d16d13d
SHA1cfd11d1b37032a04eba44f379474ba78f5b34d0c
SHA256df9726eada99a211352cbe256ce2cd5582629012940b59dbe3ae9efba19d75eb
SHA512e9971c531d9577788da899448f580a3ceac22cc195b5e027446adaf6650a5ab562309de6571dbcbb62156c9c19d36c48befd85d3dd27be8461c34b15f02c013d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
Filesize252B
MD5f41f694f4c3e0192761f4b9569defae7
SHA1891324242e8f9bbd3209c3d9ea67ad3ef9bae916
SHA25626bbd99928580c814c7a0a8976668275cae6cd092ec4fb25deb6e805988147db
SHA5122220baa445175c861cff35fe951347145cc5b7b21f25158e70332d76e9b0528ad6c150542e4b7607e78102d6630fa1af032d4820a883f55515db19bab473b45a
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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
116KB
MD530357ab9c460724dd0e5b6c17eec3fe0
SHA113a93b5a9d603938a7d80733f27247d7e84daf41
SHA256a128f3b6143e8d2f101b368bbf8339388ff4baf9cfffce171aa4804e6c9740c5
SHA5126895bf5a678026a392efe232a790bf9ff310678dc5a84e390dd28f0e7767a929f2c385c6bbe93380863cf5f74586f48cba09cb2ec864e3ffa3843b065d6d6fac