Analysis
- max time kernel
122s - max time network
131s - 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, 05:10
Behavioral task
behavioral1
Sample
4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe
Resource
win10v2004-20260513-en
5 signatures
120 seconds
General
- Target 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe
- Size 247.5MB
- Sample260820-ft47nazdnc
- SHA256 3fe61298e78d5748569a5dec2ada0380085c2bb9833322e9fa2535baeab039fb
- MD5 3e43cfb475c009e1b1566f90e25fa12f
- SHA1 ccaa3d430552699b3a8bf5252d2ec9559f642420
- SHA512 02dee896eb8616a00ece9911eea770bd53d4fd97f3d4c43ef539791a3cb4ad77d56cd08b18cf4ce5fc84b05c9cc0a9b73cbea4636184cf359632b995bd57b59a
- SSDEEP 6291456:DYR265jc1lYYWj+nt52NvvcyDSzLSUzBqxC8Qs3UyO47WVfQhHlD:kx5WYhj+t52NncISyUsZ3tOMWfQhHlD
- TLSH T1A8C833387D544727CC63037E3FA9EB3929967F6EEEFC0136A044F5351A2566DE2AA004
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4940 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp - Loads dropped DLL 4 IoCs
pid Process 4940 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp 4940 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp 4940 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp 4940 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp - 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 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/760-1-0x0000000000400000-0x0000000000486000-memory.dmp innosetup behavioral2/memory/760-30-0x0000000000400000-0x0000000000486000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 760 wrote to memory of 4940 760 4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe"C:\Users\Admin\AppData\Local\Temp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Local\Temp\is-DML60.tmp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp"C:\Users\Admin\AppData\Local\Temp\is-DML60.tmp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp" /SL5="$F0048,258814253,518656,C:\Users\Admin\AppData\Local\Temp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4940
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-DML60.tmp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp
- Size 1.2MB
- SHA256 19b52ae156bbb7e1c916f98a9397f5ea4d9069b450f51de694d8a9a641bcfb3b
- MD5 3282ae9e6e3b15f5d3d2f358dc368abf
- SHA1 447a758150125090c9f98ddf86e789d91eb85072
- SHA512 9b645c0d3c2be2432b0978b34f12730ecf6f5a0e593e4cb8bb596c6f00c8bceb807cda8c31c5e80a3a5e616f224e61c6e2eefeb37d1833321972d0f08d59eb7c
- SSDEEP 24576:wSyVUEDFrP537rzHaA6Dv+EDTEh/P/+xvIVHqNBceQMXncWDExlTr:wphrP537rzHaA6DcmxvGqceQosR
- TLSH T1F345AD32F290D537D0731EB8AE57C2855426BC112E38B9AB77E53F1C4F79281792B286
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-F9O6F.tmp\RegisterActivation.dll
- Size 490KB
- SHA256 f5f2c1b0e4ac3cb6050ed305ec04d76387d825e30a750047d190bc210aa09b32
- MD5 9b1f7ce644f23f0d33b7e0206a3978bb
- SHA1 661332edeed70283cca074f4e80a7169bf0b9566
- SHA512 88245e6b46f844ac9b06e81f507aaed5b3789cbcf7977d465a8cdedef499e575e655e4d0f4a0210301693c01c87cb81d77e4c9ea1c79ad2455142186cdca5adc
- SSDEEP 12288:qpFIjDJijoQ3cQ+ZqsRhyarxCIY/OEizfxp:qTggTQfUCxCIHff
- TLSH T1DFB46C33F2E04433D1732B7C9D5B736C982A7E522E2C98466AE41D4C5F3A681793A2D7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-F9O6F.tmp\VayoCheck.dll
- Size 1.0MB
- SHA256 7852eef5b3517afe9238e42a0872cfcc33c122797bd1e7bfde6b18e230ec1624
- MD5 185e623aa7bcd1fbdd65abc81180575f
- SHA1 5d8cff84d2261a02e7885d0634094a028d5d3cc5
- SHA512 68f4381df12389254c0262dcee96029613956a9f02b4887506e8b8b12097128319bf9b626dfe43bceb16a2f0b7a4a6d8acd58eeb98ed406ce3b9943c7b13fe54
- SSDEEP 24576:WbYP2Ii1f8LYm1lTmNWamCuzPB3jLTjD3dJA3vc2rfJE:WVZ8sm1FmNWamCuzPB3jLTjD3dJA3vcH
- TLSH T1F435F722FA508C73C5692B784F2682AF66367F106D34A68F369D3A5CCF367C12D15386
- MD5 SHA1 SHA512 SSDEEP TLSH