Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 00:16
Behavioral task
behavioral1
Sample
FormulaAuditXL-Setup.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target FormulaAuditXL-Setup.exe
- Size 2.3MB
- Sample260805-aky2dsgl3x
- SHA256 2bc1daf77cd8f234e89b0d946467af55500dbbcf0041755e9fefbe975b0a6e49
- MD5 d62500231194ac629db1131c7b9a7d3c
- SHA1 cdc712fb67583183b91959dab9dc06056f17ce74
- SHA512 8c0cfd5db2508cd4c3c8a212e459b1e83e51980184e60dc826e0ea34a38a3e816a735a1546006278dfcb506f85137687d161dae55b017a21b12f8a00265988f8
- SSDEEP 49152:HuI2h3ri3r77Xb2sGiHyun/ggS76zvJO5WImt0XDR6KG4VqYq7:H5OQrfr/GiHX/gL7kBO5WIw0XDR6PktK
- TLSH T140B5D03FF28BA53EE06A5A367AB2E110543B7A6165124C1696ECF48CCF351701E3F687
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 1 IoCs
pid Process 3812 FormulaAuditXL-Setup.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 FormulaAuditXL-Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FormulaAuditXL-Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3644-0-0x00000000003F0000-0x00000000004D9000-memory.dmp innosetup behavioral2/memory/3644-8-0x00000000003F0000-0x00000000004D9000-memory.dmp innosetup behavioral2/memory/3644-21-0x00000000003F0000-0x00000000004D9000-memory.dmp innosetup - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3812 FormulaAuditXL-Setup.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3644 wrote to memory of 3812 3644 FormulaAuditXL-Setup.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\FormulaAuditXL-Setup.exe"C:\Users\Admin\AppData\Local\Temp\FormulaAuditXL-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Users\Admin\AppData\Local\Temp\is-Y87PFBT2QK.tmp\FormulaAuditXL-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-Y87PFBT2QK.tmp\FormulaAuditXL-Setup.tmp" /SL5="$6025E,1189417,893952,C:\Users\Admin\AppData\Local\Temp\FormulaAuditXL-Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:3812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-Y87PFBT2QK.tmp\FormulaAuditXL-Setup.tmp
- Size 4.2MB
- SHA256 02cdc6ac6c1f5cccee2896172590dc419a23df80e9eba1bdefd3e2143c8469ef
- MD5 ddb80179a67fc88ef2fe9353cc430e97
- SHA1 0b504a2902d049b323d958ce6a5bd962647c087a
- SHA512 ee4a6a24e1fd191289dccfa3d4e9602d51dc47e128e45dab20c9e466321871d84790581c2ecdb16078af8dfcef7fcc2ad8dd61e34129580635d4d74013bb3da2
- SSDEEP 98304:5YU5hnuOajWwMPdCpepI3GrwrA+Js333PT:7xuHjWfZIzeT
- TLSH T196268F03F388753EE4571A3A583FA280983F7A213915CD4B6BFC295C8F396416D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH