Analysis
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max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
06-08-2024 02:24
Static task
static1
Behavioral task
behavioral1
Sample
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe
Resource
win10v2004-20240802-en
General
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Target
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe
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Size
118KB
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MD5
49662dc212b6d65608e8a3a4eaae3317
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SHA1
9d197ec092c4b7970e29997f077d8937002e919a
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SHA256
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4
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SHA512
ebb844b6d059865f1ffd902490e0f178a08de2e78ddd565d34452d8b1a6a761028fce6b71c8663fb1b35563713f1b9ad479d49aaf90f410e7434449f6645585b
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLJU:P5eznsjsguGDFqGZ2rDLu
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 2772 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 1872 chargeable.exe 1636 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exepid process 2452 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe 2452 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe" ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 1872 set thread context of 1636 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:
chargeable.exechargeable.exenetsh.execa556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe Token: 33 1636 chargeable.exe Token: SeIncBasePriorityPrivilege 1636 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exechargeable.exechargeable.exedescription pid process target process PID 2452 wrote to memory of 1872 2452 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe chargeable.exe PID 2452 wrote to memory of 1872 2452 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe chargeable.exe PID 2452 wrote to memory of 1872 2452 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe chargeable.exe PID 2452 wrote to memory of 1872 2452 ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1872 wrote to memory of 1636 1872 chargeable.exe chargeable.exe PID 1636 wrote to memory of 2772 1636 chargeable.exe netsh.exe PID 1636 wrote to memory of 2772 1636 chargeable.exe netsh.exe PID 1636 wrote to memory of 2772 1636 chargeable.exe netsh.exe PID 1636 wrote to memory of 2772 1636 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe"C:\Users\Admin\AppData\Local\Temp\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
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:1636 -
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:2772
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
MD5a301a2fbd9c7a50520a0e67009c7e8de
SHA1b720bd804e4b7f5eac976baa3a1a40976bf47b81
SHA256efcf6322e44eaeebde4ddf6c8f3334148c3a1302d4061319745ce2d74158b3ed
SHA5120dee9e9e7f5a72d5cba524ad6e0fc07b056706e7f7455fa22c0a606ef3c14ec7494b271de2a515d784a5dd83f338ee5904c4439002c7708fa50221df918c6d72
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5cf06b720e644ab0a1878b694b388dd2c
SHA170cdb0174a6d0a8c041ac9d2095a628349ea0c87
SHA256b7bfc01eec40c6fb369ed4734bcb1b9eb955ef62dd58231264ce6c8f864bb0c2
SHA512c497c68da9c4c608cbfc2f21bc4feb09b68a6009636cee0745f79af7aec0d7999cbbbf2d5b4c04ef5d5bbf4ff07a5910f4e53dc274beba98b2375c622872ac9d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f8c1f3d8c14fa28c287bdba3ec85ff40
SHA133f2ab94d9b5a74981be4dd0865413e3e5040f3f
SHA25688d70bbeebce132f20d065530e81327b82ae0d0403304d7c729b09ca1866b92a
SHA5127706f71464f3c91a895265a5e3ebe7e9a736c36191f005db9b22ac63dd45bc277fa82125133f31c83303e33efe9e1c91af12dab6e1ddb1fbdc856d0e6bcc832f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD563327f1093bc52b66624d196df399e7d
SHA1f0f7a8459255e6779454f9cf0e3b2191299c2735
SHA2561d85bdc25962852e484f36694cce6c47575eb93f438286b0936833a99f7bdd1f
SHA512521558804910074407668dd3dbbe21e019c16027dbc7b3ba2f220fe7718513e034b1a7ce8a566248cdb997a93b8ec76a076cba32edbf647a0ffcad71eb41bd84
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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
118KB
MD529724b6f50b9dc09dd035e4d49dd72a1
SHA18b4aa7ed57b807b190e93cdf0465d86723b6aa20
SHA256475f7840a7f6c39c7e3ae3326e123f88440b0393213c6ad122f3ef92755414aa
SHA512dfd43896af9fe86abfef37ad5a77831d6a204346c5c109d053d5af496e58d5571e3ca2f0c462e21c8b97b11eb557a624528076a4589b366439873035d5070496