Analysis
- max time kernel
16s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 17:49
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target file.exe
- Size 12.9MB
- Sample260707-wehccaa17t
- SHA256 cb46e59ba30a58775e80a51f23232e30b35c7eb11f8c5eb20015c2404e68ce88
- MD5 ecb499448f45703e58fb73775ae80825
- SHA1 fd0a4317f389f68aaa65fce71109a470043bdbaa
- SHA512 b561b8066f897e64129f5ec3ac4a6a4aa5ffc86793b29b4e6ebc4ca51f5670b22511ae1db755bc43238ce362a8e1f2f07caee1108cd8f86f552231a623ca2ee4
- SSDEEP 98304:QoJJqfFHvcL+TXqVEadzmR7fwh5GF/JoSfxaPJbFsmMny4SpDNhpkN0Gfzl:LRiT6pImQJ/5+smMnyLDkNZx
- TLSH T11FD6023B624AB93DE06A2B359972D160543B7E25EC024E0B96E43C6CDF359E03D3B746
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3476 file.tmp - Loads dropped DLL 1 IoCs
pid Process 3476 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. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5920-0-0x0000000000400000-0x00000000004E4000-memory.dmp innosetup behavioral2/memory/5920-11-0x0000000000400000-0x00000000004E4000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5920 wrote to memory of 3476 5920 file.exe 88
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:5920 -
C:\Users\Admin\AppData\Local\Temp\is-8FUBXQLYI7.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-8FUBXQLYI7.tmp\file.tmp" /SL5="$10024A,3952391,868864,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3476
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-1615C5H4Z7.tmp\_isetup\_isdecmp.dll
- Size 31KB
- SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
- MD5 3d2871f010ab3c038c6df5df11245f86
- SHA1 da9c39f9d86896edf50f58e12bb436e2133fa32b
- SHA512 5d8f4f1ba245dabfce9dfc48897415cbb0b70e28191206dd2530be409b539d75df56cf3cb40f649e3e66ab5087596f1e3ea17f5467ea6e905de262253973bb35
- SSDEEP 384:jxec1Jqzr9DeV6PDW3TMzZH3MKbizJ3KhKRPtAsLiAML/pwKNs6VozmOblvldeiZ:jiUV6PqQzZH4zN23AMA6QEAmbLn
- TLSH T177E26C46B9C02B5FD6C385B054CADF5E69B1E72223B4A9E790A068356F49FF32C1502F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-8FUBXQLYI7.tmp\file.tmp
- Size 4.2MB
- SHA256 139db7324c6c709e019a4c402c22e8512a03d4f9356b406e767c7dcee3114004
- MD5 48b15ba89fe188b99867fe32cb995b8e
- SHA1 acb1588099431ed4e3b90ed4e66ed3170883890f
- SHA512 97f630dddac5ea0815aef798738ba602941e355c0f4e33fe7cca4339afc517d84c4a090fd4c033349e9675432cc9119557fbd39f36046f0edaa629630cebc5c4
- SSDEEP 49152:leGyzK5YtS9+SmpPvOwUNSdi1NsF+QxvCs7F5uhJBP4jiy333IM:leGwK5YHCNmi16F+QxvCeFLmy333j
- TLSH T1C6167E17B348753EE4671B3A4837E694983B7E213A128D4B7BF41D4C8E39A80BD26753
- MD5 SHA1 SHA512 SSDEEP TLSH