Analysis
- max time kernel
165s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 08:19
Behavioral task
behavioral1
Sample
cdm.exe
Resource
win10v2004-20260513-en
22 signatures
150 seconds
General
- Target cdm.exe
- Size 6.6MB
- Sample260729-j73sjayhld
- SHA256 45077514f5dc0ab002e1aee87387ccd3ca4683ca30fd27124efb0c6b41f9e043
- MD5 7029a70fa2194d47c209245182b1fa25
- SHA1 ee4bec67c452e93299c1470abc58a5c1239e62c4
- SHA512 a7d55466503b26d35e3f60082ad14a189689f2fa1013917cff24bbc81ca43f151ee57fac74e22e395a72d0f2557df4181c5d978594c60ccdbe93e688cfe91c5f
- SSDEEP 196608:AN92TlYbckURXNYKzogqQtAwKLD2BCxaQF1uujtx:A+TKckqYKMghyLqB0BFUuj
- TLSH T1CA66123FF28B613EE46A1A3539B2A210593B7A6165178C4296FCF44CCF691B01D3E787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 9 2292 cdm.tmp - Executes dropped EXE 1 IoCs
pid Process 2292 cdm.tmp - Loads dropped DLL 1 IoCs
pid Process 2292 cdm.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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/4148-0-0x0000000000840000-0x0000000000929000-memory.dmp innosetup behavioral2/memory/4148-13-0x0000000000840000-0x0000000000929000-memory.dmp innosetup - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 cdm.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ cdm.tmp - Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 11 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2292 cdm.tmp 2292 cdm.tmp 2292 cdm.tmp 2292 cdm.tmp 2292 cdm.tmp 2292 cdm.tmp 2292 cdm.tmp 2292 cdm.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2292 cdm.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4148 wrote to memory of 2292 4148 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:4148 -
C:\Users\Admin\AppData\Local\Temp\is-P978A3J9AG.tmp\cdm.tmp"C:\Users\Admin\AppData\Local\Temp\is-P978A3J9AG.tmp\cdm.tmp" /SL5="$40164,5592098,893952,C:\Users\Admin\AppData\Local\Temp\cdm.exe"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:2292
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-EHY2HWT9B9.tmp\OperaGX.png
- Size 152KB
- SHA256 2f116cdef55e05549d6f06913afe39a91b715b188e110188c7fbf7f5eb69b318
- MD5 4e2421d76f1b0c5627f732d4e945a023
- SHA1 89e3de5bcbfe50c18f17b5ee731dd24213f1812d
- SHA512 13c97b5ec52344b605d1b9658dbe15ca05841fdb786f2e06ab52a4f80ca6398adfa7c0dda304ec343ab733df85d9a9da29012ac21d96e680a19ecbbfeb0b9001
- SSDEEP 3072:zkL8PqE1l4NJoxLiog7R+1tNx+ZEaLbplAfkFO/lb95N:zFowWo7tv8bpyp9j
- TLSH T138E3121A702324BAB44EF4D6F1DB65C2EC22AAFD214D10A7D79A5C7428C0B66FC5D2C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-EHY2HWT9B9.tmp\WeatherZero.png
- Size 29KB
- SHA256 ab99cdb7d798cb7b7d8517584d546aa4ed54eca1b808de6d076710c8a400c8c4
- MD5 9ac6287111cb2b272561781786c46cdd
- SHA1 6b02f2307ec17d9325523af1d27a6cb386c8f543
- SHA512 f998a4e0ce14b3898a72e0b8a3f7154fc87d2070badcfa98582e3b570ca83a562d5a0c95f999a4b396619db42ab6269a2bac47702597c5a2c37177441723d837
- SSDEEP 768:Fk7fJC9WjOI1DaGmnitN039DODp56Ys+9S/IUM+:FktpB4FiQ3qd9S/BN
- TLSH T188D2D0381BFEE4C6EC67B874148F1F234A2B94BAC0D4E215F801969D1549E5EB58CDA3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-EHY2HWT9B9.tmp\WebAdvisor.png
- Size 47KB
- SHA256 0c430e56d69435d8ab31cbb5916a73a47d11ef65b37d289ee7d11130adf25856
- MD5 4cfff8dc30d353cd3d215fd3a5dbac24
- SHA1 0f4f73f0dddc75f3506e026ef53c45c6fafbc87e
- SHA512 9d616f19c2496be6e89b855c41befc0235e3ce949d2b2ae7719c823f10be7fe0809bddfd93e28735b36271083dd802ae349b3ab7b60179b269d4a18c6cef4139
- SSDEEP 768:RtwR1Dy4rQznr1GYfvLn6froelhVNSyCPtSOeVlTTqYueg:zwR1DybhPwhvSyClSOk/geg
- TLSH T18623F1618E36D41ED38BE69B1F1D9824277AF197F59C1673866879230C039ADCC1DCAC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-EHY2HWT9B9.tmp\logo.png
- Size 248KB
- SHA256 8c5c80bbc6b0fdb367eab1253517d8b156c85545a2d37d1ee4b78f3041d9b5db
- MD5 9cc8a637a7de5c9c101a3047c7fbbb33
- SHA1 5e7b92e7ed3ca15d31a48ebe0297539368fff15c
- SHA512 cf60556817dba2d7a39b72018f619b0dbea36fb227526943046b67d1ae501a96c838d6d5e3da64618592ac1e2fa14d4440baa91618aa66256f99ea2100a427b4
- SSDEEP 3072:d9rAhuSnngAZK0u2vGWTbQ8VreGWVQx1RiiHs0dfo5yk5BRFOYfKa5ubF3/hlKHV:U/HJGWPQ2wV01RPQ5FoBJc+uHtjdhd3
- TLSH T13444122A9260C885D35201230725B4787F78264B7A1CACE6F5F77C1B4A0A67E2D86FC7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-EHY2HWT9B9.tmp\prod0.zip
- Size 515KB
- SHA256 cc6f4faf4e8a9f4d2269d1d69a69ea326f789620fb98078cc98597f3cb998589
- MD5 f68008b70822bd28c82d13a289deb418
- SHA1 06abbe109ba6dfd4153d76cd65bfffae129c41d8
- SHA512 fa482942e32e14011ae3c6762c638ccb0a0e8ec0055d2327c3acc381dddf1400de79e4e9321a39a418800d072e59c36b94b13b7eb62751d3aec990fb38ce9253
- SSDEEP 12288:ib5kasT/hWZEu58IbccPqwozk/2rYJb69+J2W:M5kzT/hWZjfbccPOzk/aIb3J2W
- TLSH T1C8B4237E2323A734A201E7A425373B520A1E63C6733C15EB7EC1AB927D3053D76A456B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-EHY2HWT9B9.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
- Path C:\Users\Admin\AppData\Local\Temp\is-P978A3J9AG.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