Analysis
- max time kernel
150s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 01:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe
- Size 886KB
- Sample260718-bfemmae17x
- SHA256 5d230c18d2e0b55f6faf2f2fa6e9968d9d4860c17810f59ba5e055ce99820088
- MD5 590897338e19fdcd5fb69d198f60d4df
- SHA1 c9842c5f1e9a62da32ee416d428d6e02d76f2096
- SHA512 27ea1185a9340597f70a8c968caaf248b354cacf49cf3fa7de8b3ade5c7a122f3e74e97ada4ad695013aa748e8b04f7ef3130399a365c2f9596f7bcbb7bdb116
- SSDEEP 12288:PFUNDataWzgMg7v3qnCi3ErQohh0F4wCJ8lnyrQELlmo/4jSO9fg8:PFOasaHMv6CzrjInyrQELX/eB9fZ
- TLSH T19915BF13BBD28076D95279B0187BE32AFB356D290322DC8767E13F225E31142AB76357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Executes dropped EXE 6 IoCs
pid Process 4168 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 4624 icsys.icn.exe 6040 explorer.exe 2404 spoolsv.exe 1816 svchost.exe 5740 spoolsv.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe - Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\Resources\Themes\icsys.icn.exe 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe icsys.icn.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icsys.icn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 4168 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 4168 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 3 IoCs
pid Process 4168 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 6040 explorer.exe 1816 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 4624 icsys.icn.exe 4624 icsys.icn.exe 6040 explorer.exe 6040 explorer.exe 2404 spoolsv.exe 2404 spoolsv.exe 1816 svchost.exe 1816 svchost.exe 5740 spoolsv.exe 5740 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2508 wrote to memory of 4168 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 89 PID 2508 wrote to memory of 4624 2508 2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe 90 PID 4624 wrote to memory of 6040 4624 icsys.icn.exe 92 PID 6040 wrote to memory of 2404 6040 explorer.exe 93 PID 2404 wrote to memory of 1816 2404 spoolsv.exe 94 PID 1816 wrote to memory of 5740 1816 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
\??\c:\users\admin\appdata\local\temp\2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exec:\users\admin\appdata\local\temp\2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:4168
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4624 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6040 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5740
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe
- Size 751KB
- SHA256 7d8f35945c17c54056d4aaca05c14bd45640a8c9d1d38f646ae06a8b9cb0c117
- MD5 77ffa8c7af0df18f0285f11b490d726f
- SHA1 d2b13b47eeab95a98ba93fa2bd86419029f2c5b1
- SHA512 be4d58e08ee73ea021c5d70be533eb2323fe55d0c1e34b186040316ce108e40a5a7165dd469645a2e7779fbb75c82ea0f44710f9ae45e6ef7dae7267ce6a0daf
- SSDEEP 12288:YaWzgMg7v3qnCi3ErQohh0F4wCJ8lnyrQELlmo/4jSO9fg4:PaHMv6CzrjInyrQELX/eB9fj
- TLSH T150F4BF12B7C680B6D99379B1197BE327EB3579194323D487A7E03F728E311409B3A3A5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-18_590897338e19fdcd5fb69d198f60d4df_agent-tesla_backswap_elex_stop_swisyn.exe .ini
- Size 2KB
- SHA256 9c7141c4ca77c3476df9ba1d301e3618d5bcbd0f4a7889aec67606bbb9001e33
- MD5 e63d05582975fd401050643fb669af85
- SHA1 bade765ee2b668e95937d5dd1250c5067697061d
- SHA512 d81b204a98373556225c411d7b3788b1f43b13c1748136b014dd11a3b43c480d87f8a27769b6a212f0d575847e10ba385ecba186eb412cf558067d202e67fd3b
- TLSH T1CC514A060AE55115E6F2BB50FE744B324B367D929C7CD94D0EC81D8D0AE2A10D466FFB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bolexinq.tmp
- Size 24KB
- SHA256 25c2327760cb20441b8523033b5aae914d76efebddb78798b80bea5f6ee97f41
- MD5 f571a0f2baa5fbe8fd82c5efe455100b
- SHA1 f8b1e1964d6708a8b508d947e5a68ac1d8cb6e22
- SHA512 1c4dfec982ee0a1bcea4bc66e0da51e2481b4f8ade453409ef60276b9eac1fa45c789333670497102e67a4d4dabed9c60e472eacf7097be894bf8544718b4dc1
- SSDEEP 3::
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 8bbd9074d5a90a645b2696a0557c0b8be57e0256c98ebf8144cb4d5f54ede68e
- MD5 b2b71b51b2c48bbd80e3eb1235407152
- SHA1 38204f80763a0f8a82faeeb7c28f44dc2f9b3335
- SHA512 bbaa7577c903d4674deecf00c42ffd8e50490eea62125c774e0e983b0e91915ea9077f7ec2ab5a7f44e3192c53589ce3ef16c579c53cf00b2f8eb926f0b83f72
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVvms:UVqoCl/YgjxEufVU0TbTyDDal0s
- TLSH T1DDD3E833AE14502EE811C9F568ADE66BB7215F255BE1AC4B3363BB1035B1207B9F131B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 9e3eae0e2fc01b7aefe15cdc3dc5c217514e000399b2d02ed52d32d05f4932a8
- MD5 dd15cfb60d989d111d1fe9b983abe587
- SHA1 c30cb399053c4bfe33fa06ee9b7d25afdeb20fe7
- SHA512 da5f6263c66ff18c6b853527ec8b998853fbccc5ccf8990b854db58fcfface26d248436809d5cf0f072e5ddcc142b4f752c3046b8e0b560398fefa41185d32f8
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVvmj:UVqoCl/YgjxEufVU0TbTyDDal0j
- TLSH T11ED3F923BE20542FD511C5F16CEAD769BA115E362BE0AD4733A2BB143976583B6F020F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 f76842ed6075b1e21f1a32aad87b9f30f6b1174fe3a7c78783190663e534acbe
- MD5 7795f73474c184670be4cb80e45e209e
- SHA1 19cf628edcbbc1927b3ec4d5c3805c96f863b5ed
- SHA512 0a519cd9d1a59f8b9eeb7ee3c5da13fb7b0fd6c336c2244452c9ff419c18bae3e595713ac436e75e886cef9fbd1073cee3b5fbe5c061c1645256809417b59fed
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVvm+:UVqoCl/YgjxEufVU0TbTyDDal0+
- TLSH T1C9D30A337F54641EE562C9F09C59D769B9116F3A0BA1AC0B3256BB403AB1603BAF131F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\svchost.exe
- Size 135KB
- SHA256 892c5cdca2ce6ced6d05f63e7f0958d42908d4a14d54b7cc44267006939e5a37
- MD5 39fc4eadaf8d194241b2c70e6cfcf329
- SHA1 c0127976a200fbc09f0d1cf849a8d26a25999c37
- SHA512 39e9928b7b0d8af57a8289b97a3abedc0faece47a57f17392f8933c992b9259cdbfdc2fcca4b84df862b91f2c46833497c33b1edd7455ed585014042d7c7612c
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVvma:UVqoCl/YgjxEufVU0TbTyDDal0a
- TLSH T125D30917BF14543FCA2286F928A1EA6E75665F351BE0AC2F72AABB00247510775F120F
- MD5 SHA1 SHA512 SSDEEP TLSH