Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2025, 17:38

General

  • Target

    ffb3bb86513fb6d26c4d2617731db74f3db746f3c7a51c942436a6ce08f39d29.exe

  • Size

    393KB

  • MD5

    f47ea2b5dce2284a5fb3127cdd36b63c

  • SHA1

    e428149565386070c8b86034ce47300dc03e26a2

  • SHA256

    ffb3bb86513fb6d26c4d2617731db74f3db746f3c7a51c942436a6ce08f39d29

  • SHA512

    44ef3f7a778d73c27e7b55cc9564d684f294d738b2f1c9ec13c6ad47ab0f4b1d7c74af4d5ae9bf67dde78df9d1cb67867e5d223166f07a81b99bd79d71a7e326

  • SSDEEP

    6144:T1G3P2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYF1moHXG:T1GQahVy41

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\ffb3bb86513fb6d26c4d2617731db74f3db746f3c7a51c942436a6ce08f39d29.exe
        "C:\Users\Admin\AppData\Local\Temp\ffb3bb86513fb6d26c4d2617731db74f3db746f3c7a51c942436a6ce08f39d29.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:60
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2796
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1280
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aC10E.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3296
          • C:\Users\Admin\AppData\Local\Temp\ffb3bb86513fb6d26c4d2617731db74f3db746f3c7a51c942436a6ce08f39d29.exe
            "C:\Users\Admin\AppData\Local\Temp\ffb3bb86513fb6d26c4d2617731db74f3db746f3c7a51c942436a6ce08f39d29.exe"
            4⤵
            • Executes dropped EXE
            PID:3788
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1004
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5020
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4856
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4884
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4136

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe

            Filesize

            132KB

            MD5

            ba334de511777152ea7f48e370af44d4

            SHA1

            f42466e61a76545306265516e883e919249480f5

            SHA256

            40acbed02bf2a35ce1651e2235e6aae414ba130dd10178e8586f3d41eda42e03

            SHA512

            82250a04de1cbbfad518599179a1e88feae519e294c4c0df05ae1747a00ffab4290071d85048b3f6337a88dbfc113cb38a45b83949c2c4bc11fd175cf9f51d09

          • C:\Program Files\7-Zip\7z.exe

            Filesize

            582KB

            MD5

            38dacf57da2f972bcb2d91525760069b

            SHA1

            67089faa4a033a5fe62c12ae705501e5b322e1f8

            SHA256

            ce6f517e6f8c4c79963e91ba7a26b8ec36cbb4a2b4c25648da14447da6b1b0f4

            SHA512

            98013276b20f8e41fc1157453c39696298119c2fc0b1d73770a45acdcbd5e5def0232e52f4e539a5770a8ef2aeb7abeee5650e1467d369a0dc29ed617ba9b642

          • C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

            Filesize

            488KB

            MD5

            5ede147d684b624bff3c9087fc2f203f

            SHA1

            174c4ecba8d016bf2de19a1909479a08fc14de2b

            SHA256

            130a8a4abffa329e7253daa17685da1ca5eb705fd517766f88a7af704f6d71e1

            SHA512

            f605e21a16fc48327250ba0aa871d0921127a62c65613faf089e5fface89ccaecb5ab23067961930e2179699b686f291bf2c86da9cce2709304bfd5d3429e76e

          • C:\Users\Admin\AppData\Local\Temp\$$aC10E.bat

            Filesize

            722B

            MD5

            fe9c09ff8cb49e74e7a8cbbb26b10e59

            SHA1

            771ae1ce61d5125ff8b91c400c4d0ba88e5638e0

            SHA256

            db0102b1c79152da6a2eb071f258f82355f6e785b5daeccd56d87e3def8ade66

            SHA512

            7633bc9107fd20b5c87dc420c3c53a03317f4b08cfce8cdae35417defb6b902eaa043b76babf1e059eb90950484fd622c8918d1f9afa17f17e31c18cf5982ce1

          • C:\Users\Admin\AppData\Local\Temp\ffb3bb86513fb6d26c4d2617731db74f3db746f3c7a51c942436a6ce08f39d29.exe.exe

            Filesize

            360KB

            MD5

            5fbd45261a2de3bb42f489e825a9a935

            SHA1

            ff388f6e9efe651ec62c4152c1739783e7899293

            SHA256

            9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

            SHA512

            7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            07d465266ad0c96e77e6311dfbcec840

            SHA1

            d6daf990d3b110b08d58c11a485594925459ffdb

            SHA256

            6254846e8ff533bfbf772741e651a52e9e3629f167a8b5155d20066de051306b

            SHA512

            baf801253d21798695f12af6718e0d694d3ba9ebe14e58800fb89eaafad9fccc704b07ea8ba7c04a90a28a863558904e0485deeb06856eb0214655765eed0bea

          • F:\$RECYCLE.BIN\S-1-5-21-2866795425-63786011-2927312124-1000\_desktop.ini

            Filesize

            9B

            MD5

            8d5d367ed8a2afc1fc0b8fc7d14da98c

            SHA1

            fddfad39cd8b448d0d3dbb6e9c67752999568783

            SHA256

            93740c0db50f557803e16032194380e92e586f9cd845c4543eae2c3aa97d95f6

            SHA512

            3215518f650fe697fa80054e2e7e98a55a23832309347704985d502ecf46726048291ace0a619b669726fda404c9235047a21563971a238864ee3523f5bbe96b

          • memory/60-9-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/60-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1004-17-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1004-1628-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1004-8-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1004-6311-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1004-9725-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB