Analysis
- max time kernel
32s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/05/2026, 15:45
Behavioral task
behavioral1
Sample
5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe
- Size 13.0MB
- Sample260518-s66bpsaz2m
- SHA256 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685
- MD5 61bb276939a60833a5c2efea45db3eda
- SHA1 dc6dbb51266c0e352e9a780bf814449e8bf63b00
- SHA512 7b01491ef0793f0b858f6ea67dc6a852b5715f36d0bd473a53cba8bbc352aae44cfb0823385be638cb07327263eeaa463aadac69bb90c18b2009dc97a0fe94a4
- SSDEEP 98304:E5/kLtzYtkaqLcCG3s0tsIuc681U9asJcWBa:gM9uq3F66RasJZ
- TLSH T1FBD6023FB18BA53EE06E5A397A76E214583B7AA165134C0696F4C88CCF254B01D3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3956 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp - Loads dropped DLL 2 IoCs
pid Process 3956 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp 3956 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.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 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5016-1-0x0000000000C00000-0x0000000000CE5000-memory.dmp innosetup behavioral2/memory/5016-12-0x0000000000C00000-0x0000000000CE5000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5016 wrote to memory of 3956 5016 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe"C:\Users\Admin\AppData\Local\Temp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\is-Z3T878PYZO.tmp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp"C:\Users\Admin\AppData\Local\Temp\is-Z3T878PYZO.tmp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp" /SL5="$A005C,2980967,876544,C:\Users\Admin\AppData\Local\Temp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3956
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-2UCAPM8WK0.tmp\_isetup\_isdecmp.dll
- Size 34KB
- SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
- MD5 c6ae924ad02500284f7e4efa11fa7cfc
- SHA1 2a7770b473b0a7dc9a331d017297ff5af400fed8
- SHA512 f321e4820b39d1642fc43bf1055471a323edcc0c4cbd3ddd5ad26a7b28c4fb9fc4e57c00ae7819a4f45a3e0bb9c7baa0ba19c3ceedacf38b911cdf625aa7ddae
- SSDEEP 768:Z4NHPfHCs6GNOpiM+RFjFyzcN23A4F+OiR9riuujF+X4UriXiRF:Zanvc+R9F4s8/RiPWuUs4UWXiv
- TLSH T11EF23AA1BDED1F53DA8A0A3056C994235C31E1D44B0008F7D5D9CA672A8E3A75FB329F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-Z3T878PYZO.tmp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp
- Size 4.2MB
- SHA256 7fdbed1657201d97df57c873d7b2bf24b234f1294daf821facf664bcf110f484
- MD5 6f23df6ac61852095c2b8ae992ef2f77
- SHA1 5a895682051f4403a12730be736d8fc7c79ebaa6
- SHA512 a56501a32767ad1ef01de9055fd98a778b871c78be25b5e5ca7dde6cace47b41ab89cbacc5c24a2d754c683fa1c288dbab76a22a3c8489765f2c44361f2e1b35
- SSDEEP 98304:f3U5HY/KwjoYY1j48UWm2eTMFdC+Je333e:84/1jorPmET
- TLSH T16B168F03B348753EE4671A3A483FA684983F7A213A26CD4B6BF40D5C8F396416D3A757
- MD5 SHA1 SHA512 SSDEEP TLSH