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Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 06:09

General

  • Target

    474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe

  • Size

    577KB

  • MD5

    903f72ba91960ebc9060836a34641c87

  • SHA1

    394e7de33a7e6d3cd158ab0cfaa5d2cd02e9aa22

  • SHA256

    474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1

  • SHA512

    d471910066e4c650130dcbcd60f126e16ce693d263cc9a305010952bb77746a5dfb807ad9d7ae8a99cf14419ed0c07cc70b66504e31376a6c56cf95d9d39e824

  • SSDEEP

    6144:Tl+aYE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQG:Tl+aj7a3iwbihym2g7XO3LWUQfh4Co

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 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:3532
      • C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe
        "C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3236
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2368
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1888
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4513.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4744
          • C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe
            "C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe"
            4⤵
            • Executes dropped EXE
            PID:3232
        • 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:1892
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1084
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:448
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5108
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4844
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4132,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
      1⤵
        PID:1632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        577KB

        MD5

        903f72ba91960ebc9060836a34641c87

        SHA1

        394e7de33a7e6d3cd158ab0cfaa5d2cd02e9aa22

        SHA256

        474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1

        SHA512

        d471910066e4c650130dcbcd60f126e16ce693d263cc9a305010952bb77746a5dfb807ad9d7ae8a99cf14419ed0c07cc70b66504e31376a6c56cf95d9d39e824

      • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

        Filesize

        643KB

        MD5

        29bab5fa7dbfd951e1c8290a8f4c2ba7

        SHA1

        7b86728d64cef9686bd45f2ff6fdc818c11a1bbb

        SHA256

        dda333d8aed86ba750f669280e458ad2fb8d8ad5700a5fe0df584a1c818c481b

        SHA512

        5bb37bffffe297653f91e0601f17b507659bcfe78567e6e1d10506d3c3bea737e7d6374224ecc01f421cff8f74b299eba8fe3152742b2b1c228966a630de1339

      • C:\Users\Admin\AppData\Local\Temp\$$a4513.bat

        Filesize

        722B

        MD5

        7f92a70972364a158b8be35da5c8feb5

        SHA1

        22eb02ef7b286099febda38552396ac087c2672e

        SHA256

        40f2e2c098e95cc4b3ec90e12f95fd1d5c9c642edd9c0b1491e8eff5937daed1

        SHA512

        23017cd4f6096edc6b203eb8ffa6eecf5760f378482df02cd9c9955fb8ee60938f7239ecd823edb4133cd9a0168eb0461ba16bd664c37d41e7951a224f318b74

      • C:\Users\Admin\AppData\Local\Temp\474b532c3ed7f27d2777ed92cdda2807c9e71a7200c277acced40ad3684161a1.exe.exe

        Filesize

        544KB

        MD5

        9a1dd1d96481d61934dcc2d568971d06

        SHA1

        f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

        SHA256

        8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

        SHA512

        7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

      • C:\Windows\Logo1_.exe

        Filesize

        33KB

        MD5

        9435f9e43a38ce0b6e31956f107865a8

        SHA1

        7a2705aac32f58f2e13722b48debb612700fe49b

        SHA256

        cb8cf1e35c54163f3acf9184f97538d1129558b35e83cd5d1fab09428cae6cd9

        SHA512

        b73e47c7f8390420ce3f62d820a81b70ac0715c2350cce8b8575373465fdb532de9b35e1052d398c133bce71b4d9cab693bf10dd2709cdaa3d5625ad62df2900

      • F:\$RECYCLE.BIN\S-1-5-21-2170637797-568393320-3232933035-1000\_desktop.ini

        Filesize

        9B

        MD5

        82fa69b12ac2df558c85e86426eb13eb

        SHA1

        ad90b8756e3bebe04450f6950419c761844d7b7e

        SHA256

        f7622a3740b818722e46a36b5aeb1c0ba6bec25bec811e3dcfe0b5ba1d728775

        SHA512

        3c4da39d3b0d68ade3ff8ded69bf1e78a1ef88f7ed70c85572ae06e6be78155ffc2f557f577208e579191be2d8be2a1fa833b9ca74a35bb69cf9c32c23f4d99f

      • memory/1892-8-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1892-18-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1892-2380-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1892-9270-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/3236-0-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/3236-11-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB