Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 09:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe
- Size 639KB
- Sample260820-k155ratblg
- SHA256 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9
- MD5 8cf4c81b9cd390fe11c404cfda79ffd1
- SHA1 626b3942b4a9e3a734e932d8e4c3d8c0d99354ad
- SHA512 e5af57059e9a1b2367896ee6cc6d73b7d368ba7296de83537c2b50c3c557bb49265a2312a2042794245ef357bd19c6fcb3e42c8e6d5981b59713c69e9815d59e
- SSDEEP 12288:UpvrNC+TvsSuxJ0cQq9A9d8Oc2vOTmfonui8MFx5ynzhIbWZ4t5fvbHXK:GgPNifonuiVxMMWuzXTa
- TLSH T11BD49F42BBD3C1B5D95535B201AF2B398675AA0607265EC393143F199A302F1BF3A3F9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1164 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - Drops file in Program Files directory 30 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7DDC.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\RCX6E80.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7103.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\RCX721F.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX6E91.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7C80.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7E2B.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\RCX8206.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX71B1.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7CB0.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7CE0.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\RCX81B6.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\RCX8264.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7133.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX7D00.tmp 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAA2D3B1-4BB5-4a45-A17A-122773379D99} 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAA2D3B1-4BB5-4a45-A17A-122773379D99}\ProcID = "{64D5F590-3491-654A-3231-333838303431}" 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1164 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1164 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4364 wrote to memory of 1164 4364 6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe"C:\Users\Admin\AppData\Local\Temp\6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Users\Admin\AppData\Local\Temp\6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe"C:\Users\Admin\AppData\Local\Temp\6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe"2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1164
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe
- Size 578KB
- SHA256 f063881924582acf0f2d27dad9cd6714e1eb2015e2f444ef256040ac134053b7
- MD5 80306e844c79c23dcb8f770f8b2c1109
- SHA1 c8e4ea3ed5ff9c6def9313d7ddb48f823649223b
- SHA512 1a0feb79cc7a84da1107ed000e7a401e810ef13f300fba404d9d54715707fe4dd8d3840ff27d556ef5383a6f8803a670ed43db41a6d724951487d459aae70f41
- SSDEEP 6144:UqLQLO76tlVr1Il5HlrJHU7kfLeeHVlK8SQBJ9LBKJwgdAmKa5rL:URS86nHrUA9HVlK8SQBJ9t4f15rL
- TLSH T100C4AE41F3D847E8E06AC534CA428542EAB67C921F61F6DF03A0527A2F376E54F3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe
- Size 7.1MB
- SHA256 0b6b93cd7b334577edf81cf5806198b7795e525caf1d578966247ee9c53d9824
- MD5 9c7bdb03eb5e446ca4f95c20f2bc8444
- SHA1 f4cba597a8aa2615aabc7d277e36dbe5ceefa785
- SHA512 a8dc9236652668906aae03005d5e0fbc071c00a7a95ab6da21b52013fbcd2cc24c31309b341d6a5f17c476633d605b4859d4a9911e2b4f749d5956a9e17181b7
- SSDEEP 98304:F6CZetahq+WZxcpwCsJB2++fGOOxRj2vJzRN+T6frX:QCZetaEMGIG5xVqzRdDX
- TLSH T1C3766C47E3E600A8E46ED970CF2A9521DA353C8E47B492EF169476E41A32FD47B38F11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe
- Size 3.5MB
- SHA256 5794234f4ac2cf9cdd20b4d2de59a5e3c95145a569258e8ba0ef4b861586210e
- MD5 54e17068234ba2494c1741e46d0e918d
- SHA1 2d0f22801bd29df995032bc41906105125ad26b9
- SHA512 9a6dc4c3204870f4d1f5c17ffa153a05555eab74ff2d6bf1b5d5186d98a59c714ff23add9dd5fb171c454d1a9d6f0151c1671e80b46403d08d3b7d1e8f0c1121
- SSDEEP 49152:9uZgk07G0auOj85q7aGScYbb6YErz7z4AkOuaRoBISCaQZCLlrrZ:fo/Yhy8OnZy
- TLSH T10BF54803A29900D8D059D474CF4A9223EBA27C8D07F562EF3680B6D52A77EE47B3DB11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe
- Size 1.4MB
- SHA256 8ea6bab46464bda93f0308a1a5783c7e1604d3be98b2503ea841065f9f6fa8e5
- MD5 5ff4c32ab25c823d113fbc0e11e2342b
- SHA1 ce2f33b64ba24fdc95ff25ce7d1783484cf16c2c
- SHA512 aee340ea6848c3ab849ab88071a06bf06550c17c27f4a9b5cfd73a490a6df6e045fcbb55afe56988ae7729fde3c302a764e52861188cbde2a53e6ed4cc152a74
- SSDEEP 24576:EZGY26UEU3RyRPW+uSmS86IU8Gc7QGsVa4i6h27d3WlN:3Y2fF8FhmS86IUJWQn+6h27d6
- TLSH T120657C03F69900E9E059D0B4C756853AEAB2BC460B34A6EF0B90B7552F77EE45B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
- Size 4.6MB
- SHA256 78e9c54eb71b5ab13ca5859ce8cde39132ad003e99aa92acd6593c3bab00ecfa
- MD5 df7f57121d2f8d1145e875c5773d4a59
- SHA1 480548fbdcc0259928dc5a2257fe61a0eb0fb193
- SHA512 12a4351c334ac53dd53eeb9a0df005db20001658d610ba2dda4cdcdfa6b24d74e53fed86c54e89e27afe1fc9215cb4dc0a64d0d976c9e60c5538324d55ff68a8
- SSDEEP 49152:ru6YRJbudQuVyBvNszCnSgVdQM3/+TjER7zExldDwUIDtaZHWRdpev2y/Baj:r25ijnUdYd+RaAj
- TLSH T143264803B28984D4D049C074CE1AD232AB617C9947F161EF36D4BBEA3A73AD47A3DB15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\0e596dc4.tmp
- Size 2.8MB
- SHA256 aa0a34300a93a2882b241b7fbf23e590f594f811fabfb8fccbc789796b7fa80e
- MD5 5fb303dcaf8de9324c9e4824718c0195
- SHA1 068710eaefe9da6aac750553546c08d2ad723b3e
- SHA512 1b117e044862a9a6bfc55984e6fd5093e0baa413507ca3055becd321ee602dbd5fb41c1bfa5e21327390e83ed50f6d1dabfea6e84896c11bb284578df8e7e7ee
- SSDEEP 49152:jY2fF8FhmS86IUJWQn+6h27d+Y2fF8FhmS86IUJWQn+6h27d6:jbOjjst4bOjjsts
- TLSH T1B6D57B03F69900E8D059D1B4CB56853AEAB2BC450B34A6EF0B90B7552F7BEE45B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\6f35122ccca4af0eef8ecdf300865d0797ff00bd5883f14aa63545e6ba0472f9.exe
- Size 583KB
- SHA256 b69a2feb8b34a6759b11cd0cb5e55644c2b5e1d100f87ecfff528ddd57c7d514
- MD5 6b2c801be47590db8e677bd3e54706b1
- SHA1 af6c90ccebbfbbd74a90a8baee414b1a6e322a1a
- SHA512 f5795d0dd8a0179705b66a7e174ec9c185e29bfeddd8b8aa3a2698cc866086241ce9ca57955accdc6f715f589263832885b813e0a03757eb6eecf48d2613b8f1
- SSDEEP 12288:3vrNC+TvsSuxJ0cQq9A9d8Oc2vOTmfonui8MFx5ynzhIbWZ4t5fvbHXK:fgPNifonuiVxMMWuzXTa
- TLSH T1D6D49E42BBD281F4D95535B201AF2B395535A709072A9EC3A3143F19DA312F1BF3A3E9
- MD5 SHA1 SHA512 SSDEEP TLSH