Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 10:04

General

  • Target
    2026-08-03_b72b9fe8a28c27cafb04a6f7c5dde12f_icedid_vidar.exe
  • Size 689KB
  • Sample260804-l4emmsxdka
  • SHA256 72874fe95400034ec7961c06244a5a3b8af8f1dcc348fe56a2e7884343db4eae
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 8 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_b72b9fe8a28c27cafb04a6f7c5dde12f_icedid_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_b72b9fe8a28c27cafb04a6f7c5dde12f_icedid_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3936
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4484
  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1700
  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    PID:1388
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:1036
  • \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
    "c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
    1⤵
    • Executes dropped EXE
    PID:4456
  • C:\Windows\System32\GameInputSvc.exe
    C:\Windows\System32\GameInputSvc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\System32\GameInputSvc.exe
      "C:\Windows\System32\GameInputSvc.exe" Global\GameInputSession_1
      2⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:4368
  • C:\Windows\System32\msdtc.exe
    C:\Windows\System32\msdtc.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:5384
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
      PID:5524
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
        PID:5332
      • C:\Windows\System32\ReFsDedupSvc.exe
        C:\Windows\System32\ReFsDedupSvc.exe
        1⤵
          PID:1552
        • C:\Windows\system32\locator.exe
          C:\Windows\system32\locator.exe
          1⤵
            PID:1036

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                elevation_service.exe

                • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                • Size 2.7MB
                • SHA256 a04b274592e0f2fcebe296ec7f90e10b1ba2feb4385881ace2e9ae58d72007ac
                • MD5 SHA1 SHA512 SSDEEP TLSH

                maintenanceservice.exe

                • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
                • Size 849KB
                • SHA256 5060b579abc5be8406c85ecb9bfa07b0aa2d2b674732c97973428715f6dd29b7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                OSE.EXE

                • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
                • Size 829KB
                • SHA256 ce96bf8e2edbc29cf4d271f00603ba90aeefdf2d12886d14dfb6e91bcfa31811
                • MD5 SHA1 SHA512 SSDEEP TLSH

                elevation_service.exe

                • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                • Size 2.8MB
                • SHA256 6cb9dec6a916af0e4088219750353a4cde67211842da5a8ed91240a38f240998
                • MD5 SHA1 SHA512 SSDEEP TLSH

                perfhost.exe

                • Path C:\Windows\SysWOW64\perfhost.exe
                • Size 610KB
                • SHA256 af8dbb2d1f8b8e03e006c7d774c146c4cb06327640c078b5adac5ede5e9e36a8
                • MD5 SHA1 SHA512 SSDEEP TLSH

                GameInputSvc.exe

                • Path C:\Windows\System32\GameInputSvc.exe
                • Size 660KB
                • SHA256 6ba3b32dee131268715505694104841e3134b46dd3d0d901e0ed6d215de55b2d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Locator.exe

                • Path C:\Windows\System32\Locator.exe
                • Size 192KB
                • SHA256 5f166a18caf4e85a28522ec57836da89d2f1b4dd4605c8bee80c470b0c5aed5d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                PerceptionSimulationService.exe

                • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
                • Size 828KB
                • SHA256 71ec65469b502d16efc100ba9a1ff40bf5d5b4cc0c3d7c566b40b67700976698
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ReFsDedupSvc.exe

                • Path C:\Windows\System32\ReFsDedupSvc.exe
                • Size 192KB
                • SHA256 9a89a76756d5f8bb92884f25665bb763846d5e37dd66cf963f99498c0e4bbbbf
                • MD5 SHA1 SHA512 SSDEEP TLSH

                alg.exe

                • Path C:\Windows\System32\alg.exe
                • Size 776KB
                • SHA256 82e43050300088547f33aa5c307e6b136c42a7195db72d05de0e67076882f9ce
                • MD5 SHA1 SHA512 SSDEEP TLSH

                msdtc.exe

                • Path C:\Windows\System32\msdtc.exe
                • Size 760KB
                • SHA256 81edf519e6d89d72fc0cea71084567b83ead77ebbd44e67538bc4db860c68e4f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1036-291-0x000001FE37F60000-0x000001FE37FC6000-memory.dmp

                memory/1036-290-0x00007FF7AA0A0000-0x00007FF7AA14D000-memory.dmp

                memory/1036-52-0x00007FF6F8DF0000-0x00007FF6F8F58000-memory.dmp

                memory/1036-50-0x0000021F026C0000-0x0000021F02726000-memory.dmp

                memory/1036-45-0x0000021F026C0000-0x0000021F02726000-memory.dmp

                memory/1036-292-0x000001FE37F60000-0x000001FE37FC6000-memory.dmp

                memory/1036-44-0x0000021F026C0000-0x0000021F02726000-memory.dmp

                memory/1036-43-0x00007FF6F8DF0000-0x00007FF6F8F58000-memory.dmp

                memory/1388-34-0x000001D40E0E0000-0x000001D40E213000-memory.dmp

                memory/1388-35-0x000001D40E340000-0x000001D40E3A6000-memory.dmp

                memory/1388-37-0x000001D40E340000-0x000001D40E3A6000-memory.dmp

                memory/1388-36-0x000001D40E340000-0x000001D40E3A6000-memory.dmp

                memory/1552-284-0x000001D055160000-0x000001D0551C6000-memory.dmp

                memory/1552-282-0x00007FF7E9EB0000-0x00007FF7EA5F3000-memory.dmp

                memory/1552-283-0x000001D055160000-0x000001D0551C6000-memory.dmp

                memory/1700-27-0x000001BBE29B0000-0x000001BBE2A16000-memory.dmp

                memory/1700-28-0x000001BBE29B0000-0x000001BBE2A16000-memory.dmp

                memory/1700-26-0x000001BBE29B0000-0x000001BBE2A16000-memory.dmp

                memory/1700-25-0x000001BBE27A0000-0x000001BBE28D3000-memory.dmp

                memory/2112-232-0x00007FF6AF5A0000-0x00007FF6AF668000-memory.dmp

                memory/2112-233-0x000001A1270B0000-0x000001A127116000-memory.dmp

                memory/2112-234-0x000001A1270B0000-0x000001A127116000-memory.dmp

                memory/3936-22-0x00007FF65E8C0000-0x00007FF65E9AA000-memory.dmp

                memory/3936-19-0x000002B847300000-0x000002B847366000-memory.dmp

                memory/3936-0-0x00007FF65E8C0000-0x00007FF65E9AA000-memory.dmp

                memory/3936-2-0x000002B847300000-0x000002B847366000-memory.dmp

                memory/3936-3-0x000002B847300000-0x000002B847366000-memory.dmp

                memory/3936-1-0x000002B847300000-0x000002B847366000-memory.dmp

                memory/4368-239-0x00007FF6AF5A0000-0x00007FF6AF668000-memory.dmp

                memory/4368-243-0x000002AF9B420000-0x000002AF9B486000-memory.dmp

                memory/4368-242-0x000002AF9B420000-0x000002AF9B486000-memory.dmp

                memory/4456-56-0x000001B75F760000-0x000001B75F7C6000-memory.dmp

                memory/4456-55-0x000001B75F500000-0x000001B75F633000-memory.dmp

                memory/4456-57-0x000001B75F760000-0x000001B75F7C6000-memory.dmp

                memory/4484-11-0x00007FF6D2E10000-0x00007FF6D2F32000-memory.dmp

                memory/4484-12-0x00000181F9170000-0x00000181F91D6000-memory.dmp

                memory/4484-13-0x00000181F9170000-0x00000181F91D6000-memory.dmp

                memory/4484-14-0x00000181F9170000-0x00000181F91D6000-memory.dmp

                memory/4484-61-0x00007FF6D2E10000-0x00007FF6D2F32000-memory.dmp

                memory/5332-270-0x0000000000400000-0x00000000004AE000-memory.dmp

                memory/5332-271-0x0000000000A20000-0x0000000000A89000-memory.dmp

                memory/5332-276-0x0000000000A20000-0x0000000000A89000-memory.dmp

                memory/5384-250-0x000001C94FD60000-0x000001C94FDC6000-memory.dmp

                memory/5384-249-0x00007FF798770000-0x00007FF798889000-memory.dmp

                memory/5384-251-0x000001C94FD60000-0x000001C94FDC6000-memory.dmp

                memory/5524-264-0x00000272921F0000-0x0000027292256000-memory.dmp

                memory/5524-263-0x00000272921F0000-0x0000027292256000-memory.dmp

                memory/5524-261-0x00007FF77A770000-0x00007FF77A8B9000-memory.dmp