Analysis
- user interaction
yes - max time kernel
26s - max time network
28s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 01:42
Behavioral task
behavioral1
Sample
cdm.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target cdm.exe
- Size 6.6MB
- Sample260814-b423tsstfs
- SHA256 f84b692039c8d32c1813cdefde8a3f0e8b9ecea1b2f2603e8eba1f57f1a258e9
- MD5 ec2f194ff20089990df4bd4de35140a0
- SHA1 ae563f2b88e876281d44d2422220db9045762764
- SHA512 60ef8f8dcd86e1b421a5810c99699a3b21880f8cfdf13809a7f48340e80dd97db66252fc5657a880f9c85d88f8c897bdbab5c0929627a4997d36428c9ae5eb5d
- SSDEEP 196608:w592TlYbckURXNYKzogqQtAwKLD2RxaQF1uujtx:wSTKckqYKMghyLqvBFUuj
- TLSH T1E866123FF28B613EE46A1A3539B2A210593B7A6165178C4296FCF44CCF691B01D3E787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1180 cdm.tmp - Loads dropped DLL 1 IoCs
pid Process 1180 cdm.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 cdm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cdm.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5708-0-0x00000000004A0000-0x0000000000589000-memory.dmp innosetup behavioral2/memory/5708-13-0x00000000004A0000-0x0000000000589000-memory.dmp innosetup - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5708 wrote to memory of 1180 5708 cdm.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\cdm.exe"C:\Users\Admin\AppData\Local\Temp\cdm.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5708 -
C:\Users\Admin\AppData\Local\Temp\is-HXEO021GTE.tmp\cdm.tmp"C:\Users\Admin\AppData\Local\Temp\is-HXEO021GTE.tmp\cdm.tmp" /SL5="$401D6,5592098,893952,C:\Users\Admin\AppData\Local\Temp\cdm.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1180
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-HXEO021GTE.tmp\cdm.tmp
- Size 4.2MB
- SHA256 07eea42af4d565d09ce6c8723211e96a835400060dc90e53a6bac21b2fd3da42
- MD5 af498a69fb53fc1ad081c0c884e4822a
- SHA1 b35902fd0a6b1acb19bfb3002f4c0c44a44bdbaa
- SHA512 7523307016fd0b58208cf4bb3aba539866bf59d3f154a95084384ad78512fd76380187ad1fbe1ca86043fe0e7384c858174417e2e5d90c57e11921b5e36b7de5
- SSDEEP 98304:5YU5hnuOajWwMPdCpepI3GrwrA+Js333PZ:7xuHjWfZIzeZ
- TLSH T177268F03F388753EE4571A3A583FA280983F7A213915CD4B6BFC295C8F396416D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-IEF1B7AXTB.tmp\zbShieldUtils.dll
- Size 2.0MB
- SHA256 976d070339c1ecd80d0d2ded8f2c3fd1c6ec03f408053470f696066c2bb2b738
- MD5 ea1aa2927ea58dfb8f57ae5f7dae0c74
- SHA1 f1c1eca6070f82cd7c7918eeda144a207a53bb09
- SHA512 20b10a4289bfaea9fe25bdeee636a07303799a78f0a732b65a182728bca9f48cf9802f32c833315e7d71a4816fcb9b7b09370c62867421824d554a87b6ea1559
- SSDEEP 49152:y4yxp/wFOn9xRo3HVCEi2ynjsPAXkp4K0x8BFuchAFotKLIk:yJTwo93o3UEi2ynjs4Up4KI8BFucOE
- TLSH T103959E613556446FF21B12355A38B729F2BEA3700BF547C73ED4AA1C39334428E266AF
- MD5 SHA1 SHA512 SSDEEP TLSH