Analysis
- max time kernel
25s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 06:00
Behavioral task
behavioral1
Sample
688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe
- Size 9.7MB
- Sample260804-gqey2axtft
- SHA256 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5
- MD5 6985c6d55419c7ad3a93489d92648b97
- SHA1 7c954f1c89c7c8e90d3134b812b196cee111f225
- SHA512 37c462e63ed71828b2bcba20f1764a233524d365eb76ba08c8afbceaa0ad70f51de2a6401da2c61d44278f921177ed49f08bc3ee14b464c6934b3079ff66f97b
- SSDEEP 98304:UAX77sNMwSPCsMQj+avybrzJSJoUIcffg:D7sjSPCslPviNOVIcXg
- TLSH T1EBA60273B38AA83EF0690B31997699A0443B6E90EC124D1B96F4BC7DDF351613D3B642
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4156 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp - Loads dropped DLL 1 IoCs
pid Process 4156 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.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 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3412-0-0x0000000000040000-0x0000000000124000-memory.dmp innosetup behavioral2/memory/3412-11-0x0000000000040000-0x0000000000124000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3412 wrote to memory of 4156 3412 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe"C:\Users\Admin\AppData\Local\Temp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\is-OEGUMKWV10.tmp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp"C:\Users\Admin\AppData\Local\Temp\is-OEGUMKWV10.tmp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp" /SL5="$401C4,2663286,871424,C:\Users\Admin\AppData\Local\Temp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4156
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-4CWL7ZVYZW.tmp\_isetup\_isdecmp.dll
- Size 25KB
- SHA256 60244935dea2bfde43278b14c29ca3f909518c4422a12dacd587896be692f535
- MD5 59f718987e3d0375b85678a68fcb6bbf
- SHA1 edda1e23c2b0c2d59b5479a3a5e33c16c0621326
- SHA512 7f830a7afa9493cf092313c32b925f787cb262fb0c3d59d2c6f1f1016a50d2be382ab0d9a8dda3d7125ee15713c12d08c1e734c3cd9d4d544b15ddb2234eadb8
- SSDEEP 384:PH7YbZ4uN5QJVq2IHoOOAGprOpwKNs6VozmObialldei2WSx7bLcsW:PH7YbZ46uJV2IOcX6QuAmbLfW
- TLSH T1B5C27D433E242221DEF985B1E0CEAE5F5875B3312B9454DFB86CC4E89A46BD13A650CF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-OEGUMKWV10.tmp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp
- Size 4.2MB
- SHA256 73d6ac4257d39929a25b179d111f860a48b4ee285c7e015a3874a493724e2558
- MD5 f363aefc83508438548f8224afe424cf
- SHA1 925aade4b23bd2566bd74d25c79a666d91d3ccd8
- SHA512 7348ed66ec65cbe7129cacfbb421d1b7b8ef22743628061dca498e9eb21a84eff1c836516da3b03e9bdd50b9657cd12c3a430d7dd620958fd0fd9d139a4e7b26
- SSDEEP 49152:VoPNK2dE9FwYQ9gSlxcij31yGKTddr9ssOzNEbTWkBfJPb0lOP333Sl:Vgw26xBij3QG+ddr9/OzGbRwM333Q
- TLSH T1FB166B13B388653AE46A1B3B483BA698583F7F703A128C477BF41D5D4E396406D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH