Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 12:19
Behavioral task
behavioral1
Sample
qswk-setup_v4.6.1-20261017-stats.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target qswk-setup_v4.6.1-20261017-stats.exe
- Size 10.0MB
- Sample261017-phktbas1b1
- SHA256 d95437095a791e10ac2275b05c04205224f91b5e4575e3948e0ecaf4bc23dfeb
- MD5 f2e72286e806fcdc99f6aa7078c163c8
- SHA1 c23b4fd64978c446bb2fa6f3d55a8def18e2ace0
- SHA512 fd64b65583a016010c69896dedb771ea1185cd35c122937ebf7aa577e8a8d48bd2f43635bb222116559b98e86e3d04b05b6a1e2be2b7fb5c776e1f2c3284d612
- SSDEEP 196608:Uhv0LL+O0323/xT3gkGieasj7OkduTXIv3pieYlqtgLYtVejVHPhP:UCv+O0E/x9Gibsj7crIv5gL8VeJ9
- TLSH T13EB6233FA28B713DE16E5B357DB69620593B7A6164074C0697F4C88CCF2A0B01E3E697
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2984 qswk-setup_v4.6.1-20261017-stats.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 qswk-setup_v4.6.1-20261017-stats.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qswk-setup_v4.6.1-20261017-stats.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3892-1-0x0000000000C40000-0x0000000000D2E000-memory.dmp innosetup behavioral2/memory/3892-8-0x0000000000C40000-0x0000000000D2E000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3892 wrote to memory of 2984 3892 qswk-setup_v4.6.1-20261017-stats.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\qswk-setup_v4.6.1-20261017-stats.exe"C:\Users\Admin\AppData\Local\Temp\qswk-setup_v4.6.1-20261017-stats.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Users\Admin\AppData\Local\Temp\is-PAC8WWJ4VQ.tmp\qswk-setup_v4.6.1-20261017-stats.tmp"C:\Users\Admin\AppData\Local\Temp\is-PAC8WWJ4VQ.tmp\qswk-setup_v4.6.1-20261017-stats.tmp" /SL5="$400A6,9229985,913920,C:\Users\Admin\AppData\Local\Temp\qswk-setup_v4.6.1-20261017-stats.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2984
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-PAC8WWJ4VQ.tmp\qswk-setup_v4.6.1-20261017-stats.tmp
- Size 4.2MB
- SHA256 fc0ce6c068f049fe7582e32536cdb0ec86e3439236173297d88d0f46a5576641
- MD5 ce3afcd521a80c3f00df46e554c9a9b9
- SHA1 637cad63f95af7eefd231f43e9b776a8f6430bb0
- SHA512 622b901dd5b427f41599709c744074e6cf3168d1f93938349304916807d73e236c6bce4099655b343147cf896e1bd9986ba11b82f2ea786ca8da182193b6fc70
- SSDEEP 98304:g9SZUvl30aj90ZFcvdQ0hdgvminQLMj+Jk333KKU:3ItJj90Z6RgKwXU
- TLSH T175168E03B388753EE4B71A3A883FA654583F7A213A26CD4B6BF40D5C4F396416D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH