Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 09:41
Behavioral task
behavioral1
Sample
CyroboPreventRecovery_v4.09/Cyrobo Prevent Recovery Pro 4.09 Multilingual/Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CyroboPreventRecovery_v4.09/Cyrobo Prevent Recovery Pro 4.09 Multilingual/Setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
CyroboPreventRecovery_v4.09/Cyrobo Prevent Recovery Pro 4.09 Multilingual/fix/PreRec.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
CyroboPreventRecovery_v4.09/Cyrobo Prevent Recovery Pro 4.09 Multilingual/fix/PreRec.exe
Resource
win11ltsc2024-20260710-en
General
- Target CyroboPreventRecovery_v4.09/Cyrobo Prevent Recovery Pro 4.09 Multilingual/Setup.exe
- Size 1.8MB
- Sample260730-lnxtaavfkd
- SHA256 ba1b56ec7ed7400f2322491df502181e184df60168fc71646870bbca5f73d323
- MD5 d97092f31f1ae347e5b1045b4bd5f2af
- SHA1 3c30359f6fd494860aea77b5d83892c225938641
- SHA512 d30e998551d677150b505febb54e1ab86ca4c4d20723dedbf410c0e0e060adc1c1a36cf96439399419a26c16894fe1aec2816d0f32742e28d6a97060ae1dbf4d
- SSDEEP 49152:cm8IlNwgxQVTefuHau0sV+6bs3IbwlzEVCFF54:d8e6gS6urzMYwlbU
- TLSH T19395DE3392C64075D4660A75886540409C66ADE82DE0D25E1CBCFE2EF6FD9F90B3BEB1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4252 Setup.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 Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1400-0-0x0000000000400000-0x0000000000445000-memory.dmp innosetup behavioral2/memory/1400-8-0x0000000000400000-0x0000000000445000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1400 wrote to memory of 4252 1400 Setup.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\CyroboPreventRecovery_v4.09\Cyrobo Prevent Recovery Pro 4.09 Multilingual\Setup.exe"C:\Users\Admin\AppData\Local\Temp\CyroboPreventRecovery_v4.09\Cyrobo Prevent Recovery Pro 4.09 Multilingual\Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\is-GC63I.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-GC63I.tmp\Setup.tmp" /SL5="$400B0,1430360,243200,C:\Users\Admin\AppData\Local\Temp\CyroboPreventRecovery_v4.09\Cyrobo Prevent Recovery Pro 4.09 Multilingual\Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4252
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-GC63I.tmp\Setup.tmp
- Size 1.2MB
- SHA256 061b2ced51aab3cfa94d1f32014a7c32667cb25a13eadc116ef160e672911fbd
- MD5 a0d73c7e3579260f011c735c5996fcf5
- SHA1 279850646f4dc10dfff872c92572edeab0a35033
- SHA512 aa910b911898e1145da7ecc03c464a9d2a9dfd742888d096b4ac858be22aa742157b43ac996c015c5240d86feb5342e660465fe1e76524792e5ab9d19708b01b
- SSDEEP 24576:OnbbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtrqx9jg:0HeKh4nqzF3PYdStOy
- TLSH T193552A3393D14433D4731B354C2782445825BDA42EB4D54E3EF8AE1DDE7DAB06A3AEA2
- MD5 SHA1 SHA512 SSDEEP TLSH