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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    31/05/2024, 20:30

General

  • Target

    6f2f3351e5a9f8113f36db38b56318faa848defdf733948cc636e18c0cefc06a.exe

  • Size

    33KB

  • MD5

    522328a63deefd58df4a5c342b18d3a3

  • SHA1

    0574e197a7f9c3c4314c86604ff9247f85718a1d

  • SHA256

    6f2f3351e5a9f8113f36db38b56318faa848defdf733948cc636e18c0cefc06a

  • SHA512

    30dddf759bc229be19068fdc916388d2e96568edec6e67f1ed767562498831707dbcd114fca750da6bf8ab7eaba10b8b92707c6a6cad622c99756ca1b48c9145

  • SSDEEP

    768:mYBPLQh+Vxr1x5cE9Fl5pz8UOutDlMXaoSunjXWNN:/Bqsrz8VuJlMXaDuiN

Score
7/10

Malware Config

Signatures

  • 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 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\6f2f3351e5a9f8113f36db38b56318faa848defdf733948cc636e18c0cefc06a.exe
        "C:\Users\Admin\AppData\Local\Temp\6f2f3351e5a9f8113f36db38b56318faa848defdf733948cc636e18c0cefc06a.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1192
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2040
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2880
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2920
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              4⤵
                PID:2580

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

          Filesize

          258KB

          MD5

          2e2680954b6907c2c067b143837bdb5c

          SHA1

          a8d99eb46a787e24b4b530be0e4c1a9756e48bbb

          SHA256

          708b327ea58dd84066404b37641d892bfa4593ba408651d947a8ad4406b635a6

          SHA512

          82563536b862cc901478c0d22c0783622b74d7cae8f0763dd1b9eb0b62713929bad122b88403283ffbab0194f55ba655e84ed800ce80f5945135538c1a59de7e

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

          Filesize

          717KB

          MD5

          3e4f8da8d4b5253b2b17bb6a4fb7dc21

          SHA1

          69dfa45cb1118c6a3331b4e5181cfa0614d07b74

          SHA256

          32e881a6b2ba48cff258d2cdb25c92b8fe0450b5d5959be43692e7007a336630

          SHA512

          b6e21f4ac195985e464d7162e17ec47caeb0e940017529958a5eb58083ae9080f0772ab2018daf21114cf3a0918fe26972c751603aeda64dd97c90f721b6e53e

        • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

          Filesize

          478KB

          MD5

          5264aab343fc1f53c29d1065346d0010

          SHA1

          db43bc0b28b4ada0c5635db50fd0b64410ab76ad

          SHA256

          d33d56847b353c8207a43aa01cc75527328ebf4bba669e90e29266d1b6fb57dd

          SHA512

          bb4ba1f7c5cae56cef564dd99f1a1fd3e2c656f8004f689a22ea641d886cbb3a19dde3dce5be4cf8cee4ce190170fd8c5390cb9c7c40ae54109559685119a958

        • F:\$RECYCLE.BIN\S-1-5-21-3691908287-3775019229-3534252667-1000\_desktop.ini

          Filesize

          9B

          MD5

          0e9e05c07df1bfb27555d84deb706050

          SHA1

          48ebafcf728d66a097bc66ad41b73d7a757c1a0c

          SHA256

          8f1b205bcc3039e60fbcea0063608e012fd662abb41bba5469d530e2c305174d

          SHA512

          d88c9a9bdf6f386278ba86cf3523334eeb5e9efefa9776bc92bdffa41f0c4937e64a7b5f3821b324e13372fa662aa4fb028676f7ed0a73c989edabd490bd05f5

        • memory/1192-0-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1192-7-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1192-3318-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1192-4148-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1200-3-0x0000000002D10000-0x0000000002D11000-memory.dmp

          Filesize

          4KB