Analysis
- max time kernel
22s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 00:17
Behavioral task
behavioral1
Sample
21.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 21.exe
- Size 12.7MB
- Sample260806-aleddazakg
- SHA256 be39b9ebf30ed481a28d75dddf5a15f8212de445de7e459e1846875f67ba8bf5
- MD5 649a5de91dd48d1a7cfb79096c0e2656
- SHA1 7f818cb6ddcc8dddc36f60d6986d62c2c56a8095
- SHA512 30bd94b7e873e260efd674258b7a6f6c77277278392018a9bda47fd13eeb13cdc8a320fc85ff13363831ec377b9b2d6eb78424a3c0c3ff759ce1c5064f5d324d
- SSDEEP 98304:sAX7FCcfA3VULW5xPkQE3x6FOmCUMEjsQtOE:rFCj3CSjAx6hCytO
- TLSH T11DD6F13BA246B83EE06A6B359973D160543B7E25AC024E0B96E43C5CDF359E03D3B746
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5440 21.tmp - Loads dropped DLL 1 IoCs
pid Process 5440 21.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 21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4600-1-0x0000000000210000-0x00000000002F4000-memory.dmp innosetup behavioral2/memory/4600-11-0x0000000000210000-0x00000000002F4000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4600 wrote to memory of 5440 4600 21.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\21.exe"C:\Users\Admin\AppData\Local\Temp\21.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\is-UOPQQY9T6V.tmp\21.tmp"C:\Users\Admin\AppData\Local\Temp\is-UOPQQY9T6V.tmp\21.tmp" /SL5="$4018C,2626172,870400,C:\Users\Admin\AppData\Local\Temp\21.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5440
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:356
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-CE7ZII8VHW.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-UOPQQY9T6V.tmp\21.tmp
- Size 4.2MB
- SHA256 5ceb034b1b3feb8dc847c84336c5bd6d965fda1361d206569ab1fdb544002d57
- MD5 68657037359fb1d0f63bffe10d23b7a3
- SHA1 bdd84ef77c62b907ca88ef93b50ddd78c0eaf797
- SHA512 506ad60334cb73a25d933a13ca18f5cec38082dfe1e11335f9786d8f0dc6da340179056bb79b49ca1b4605d9116e0f517b19e921e093aef15a16c69538e11283
- SSDEEP 49152:VoPNK2dE9FwYQ9gSlxcij31yGKTddr9ssOzNEbTWkBfJPb0lOp333X4:Vgw26xBij3QG+ddr9/OzGbRwu333o
- TLSH T19B166C17B248653AE46B1B3B483BE258583B7F317A168C477BE41D4C4E39A807D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH