Analysis
- max time kernel
26s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 22:08
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target file.exe
- Size 16.6MB
- Sample260930-119e6szvb1
- SHA256 bf453389a253bc5251ba82add40f14bd1224136f1b64070bdb69adaeedd90e8c
- MD5 014156782eec51f93b667e9b1479231a
- SHA1 e1a3851f154550e2e827260c3ba47c2090889555
- SHA512 942cc94030aa83f4a1f5f0007e187330a2bed14d533b5a84b79d470a5ea89e2c5f1749230aa31b1c280153ce906fdb949fe84413751f748a5d895803ed001cc3
- SSDEEP 196608:5LxeZcWLRyTI+cU0Z0OsnZxXMysbhUKlc:5VhORyTIRU0Z0X9MyIU
- TLSH T1490701BB615F252BF0190E7525B79210B83B6E906772483D96E4B44CCB3637C1A2FF4A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2156 file.tmp - Loads dropped DLL 2 IoCs
pid Process 2156 file.tmp 2156 file.tmp - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname file.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain file.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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1304-0-0x0000000000470000-0x0000000000575000-memory.dmp innosetup behavioral2/memory/1304-13-0x0000000000470000-0x0000000000575000-memory.dmp innosetup behavioral2/memory/1304-25-0x0000000000470000-0x0000000000575000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1304 wrote to memory of 2156 1304 file.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\is-VFEUJCKGE3.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-VFEUJCKGE3.tmp\file.tmp" /SL5="$4009E,5662074,1010176,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:2156
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-J1VXGM5C7E.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-VFEUJCKGE3.tmp\file.tmp
- Size 4.3MB
- SHA256 9aa3feac2ba544459227abe7d496d83889b4e6087edaa869463827ecb377e91d
- MD5 979287951669ca41e910451ba5df3e2d
- SHA1 a4e10c0cb7a9e2037f10ff8bbb132c8f6558a033
- SHA512 d4fcfdb2973a5a8e42c7ed660a3fe7fdac10f8e8e84913a2c2eed8e86eb400f1dfbabe99bd89e74d16229aaad88a3368de653af17b3f2bb0e16d1cb541cc9537
- SSDEEP 98304:e9SZUvl30aj90ZFcvdQ0hdgvminQLMj+Jw333+:dItJj90Z6RgKw4
- TLSH T169266C03B248653AF4A71A39883BA250783F7E603B358D7A67F4385C4E397496D27B47
- MD5 SHA1 SHA512 SSDEEP TLSH