Analysis
- user interaction
yes - max time kernel
298s - max time network
183s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 19:50
Behavioral task
behavioral1
Sample
Setup-2.6.1.1(2026-04-20).exe
Resource
win10v2004-20260513-en
5 signatures
300 seconds
General
- Target Setup-2.6.1.1(2026-04-20).exe
- Size 5.6MB
- Sample260822-ykrt3stvcs
- SHA256 04f9ad1dfc50c700641fb38bd5055b1825923f2d6c59b4d19c0f2c72aff90ef9
- MD5 f8db1992a546c6ad339b4c8879fd0ef6
- SHA1 333fbdecbc4ccb06d2e69507dc658adc8e27b92e
- SHA512 8d2978c38dc66a2a26b178be377b4ae8e90ea9de593218113161c4683bbb1535668275fd894cd8d729f236ba0e27a816cd691bf10a87e250dfd4979cc3bbd1bd
- SSDEEP 98304:R5OTv8QMdM/KWdXScDwi0iUd2WakaeIixKv4CBynF6F4ArVjNkBmX/gL7kBO5WIV:L60Qg2dXSc4iXWaknIixnArTzXI3kG9j
- TLSH T12956123FF18B653EE02A1A3A7572D110993B7A21A4128C5696ECF88CDF351B01D3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2692 Setup-2.6.1.1(2026-04-20).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-2.6.1.1(2026-04-20).exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup-2.6.1.1(2026-04-20).tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4536-0-0x0000000000830000-0x0000000000919000-memory.dmp innosetup behavioral1/memory/4536-20-0x0000000000830000-0x0000000000919000-memory.dmp innosetup behavioral1/memory/4536-40-0x0000000000830000-0x0000000000919000-memory.dmp innosetup - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct Setup-2.6.1.1(2026-04-20).tmp Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS Setup-2.6.1.1(2026-04-20).tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4536 wrote to memory of 2692 4536 Setup-2.6.1.1(2026-04-20).exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup-2.6.1.1(2026-04-20).exe"C:\Users\Admin\AppData\Local\Temp\Setup-2.6.1.1(2026-04-20).exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Users\Admin\AppData\Local\Temp\is-VR1CNA7WDL.tmp\Setup-2.6.1.1(2026-04-20).tmp"C:\Users\Admin\AppData\Local\Temp\is-VR1CNA7WDL.tmp\Setup-2.6.1.1(2026-04-20).tmp" /SL5="$B01C4,4657447,893952,C:\Users\Admin\AppData\Local\Temp\Setup-2.6.1.1(2026-04-20).exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
PID:2692
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-VR1CNA7WDL.tmp\Setup-2.6.1.1(2026-04-20).tmp
- Size 4.2MB
- SHA256 0498247ae4c245a01b7219cc435668c4b0a3649be1c4680fe2831a7f7ddc2cf8
- MD5 e06670d53a06f3121a99f5910a9143ff
- SHA1 a62bd11ea4dcad61ac151969663f3862302a23d5
- SHA512 3a4955b610eb1c7fdefe10a2626d80e50396f46cb9b34f960017d5b0c3dde2c0f4d2d6ab52f40f0d5f7163250b77cac6d3bb1c217384a3e146d80797918da593
- SSDEEP 98304:5YU5hnuOajWwMPdCpepI3GrwrA+Js333Pi:7xuHjWfZIzei
- TLSH T1B3268F03F388753EE4571A3A583FA280983F7A213915CD4B6BFC295C8F396416D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-W3KCO5USLQ.tmp\dcpenflt_driver_install.log
- Size 642B
- SHA256 90796b0b1dd7efb57360e47b1f7ad9bf1aadba869e32aa57a8a81f1fb99001e2
- MD5 99821e782f6e72e31d0ae3120aa0b70e
- SHA1 8a15cd7fb3a9fd814edd0362cf05b90530bb9edf
- SHA512 6423552306318077d61292b2cfcf07c94ade61ce55533850b10c2e62ab21e041984d44024b252505266fa460a30961c6db45dd11d40febe6e9cb576356613309
- TLSH T1BAF0690265F9CD72583A02F892062ECDA6A9775A11710C3072441C186AA2D0E2ED23BA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-W3KCO5USLQ.tmp\dcpenflt_driver_install.log
- Size 774B
- SHA256 263a1d3ee123ff686ea4f615839010b70603a94435a59dd4c89bfc6bfb9c2de6
- MD5 f02c5de7a18b142a6574a1b902e7eea1
- SHA1 4a1da69c88ace4c54d088cda896246a60a2c1d88
- SHA512 c1d8b682e6416200298395b73c2dce3ff849c9a854719bab0e3debdeaafb8942f81843514e7f334a09d91dcef9a4997a4ade391fe0dc6306786259e338d7b966
- TLSH T155015E0695F9C973593A42F8D2062ECDA658376A11715C3076480C186EB2C1E6ED77BE
- MD5 SHA1 SHA512 TLSH