Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    17/02/2024, 15:50

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

  • 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⤵
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Users\Admin\AppData\Local\Temp\9134.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9134.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9134.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\92E9.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2072
        • 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:1908

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9134.tmp\b2e.exe

          Filesize

          10.3MB

          MD5

          b7c7ceba3e258a0c71a721f3780ad6a3

          SHA1

          62dfd17ed8087264d690d91010c522dba6f3edc3

          SHA256

          01b1835c88e1611e38e09498f6561e6362dfe3bb924e292a645941da8dcf3cf6

          SHA512

          1effdf425cf73be716f227621100631a92ca2325b0891dbb83219dbd07b4f0ef23a5069e633670bf50e66546a8cbdc1f6f30fcfedf09c8e260fee647ed9849a5

        • C:\Users\Admin\AppData\Local\Temp\9134.tmp\b2e.exe

          Filesize

          11.7MB

          MD5

          368d1b9f5cfe7dab036c9c27d9a8a828

          SHA1

          babee055631ac6d90b7cc0daca6323a7862ddbc1

          SHA256

          8ae7f0b781b762ba0e66bc2b414caf8f27ad662d7fe2945ab4798ad863759933

          SHA512

          fefe68d45e69eb38d251d10ceecec8df85bf9af35f0a3e3419a78f09b5630b88d830487f663ae4f8d3c055e1fe9fd27e7b3309b7c3337b0b1dab6ad5dfd03b22

        • C:\Users\Admin\AppData\Local\Temp\92E9.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\libstdc++-6.dll

          Filesize

          3.4MB

          MD5

          01d11d660f5deeb11c79c4ebe7557f90

          SHA1

          0d8675eeb7163399b798c577aff051f95d382bd3

          SHA256

          f4e30be51a3b467e32cfb2e91dcc45097d864b7b55364a2c19480b12fe42dca6

          SHA512

          759e7637f520a39dac03bf22d47b27c02344e39469e9076cd050e17d52b24950b95a39088e5901c2d13093b411fc1eeda7904fbbe3d5abe51b58d0a089dd5bfa

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

          Filesize

          1.2MB

          MD5

          7cf672bee2afba2dcd0c031ff985958e

          SHA1

          6b82a205db080ffdcb4a4470fce85a14413f3217

          SHA256

          c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

          SHA512

          3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

          Filesize

          5.4MB

          MD5

          ef3666406ab506ecbb133a6913666761

          SHA1

          d7328a7db24447a50778f0dd19fca5f28fb39ce8

          SHA256

          5025dc07bad3a7f6955b3910c9bd89563ba5a0c30f5417e9de04740e6c5f1bd1

          SHA512

          06f1f3c5e40ee40836c7105dd66510c30a1389dbf60935823c11759ce07efbe20560118d1e46c2ec44b7f79041944d177ad25866003b6ffd98be0144ef241fe5

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

          Filesize

          4.2MB

          MD5

          d4568b6e6cfde04d834fafed2aff3219

          SHA1

          b270cacee051efc18c138c9d3f62be018c7f694a

          SHA256

          478a282f413680bc14346bc937b0e6a11cbfabebe44bbdbe957cbf2016310cdb

          SHA512

          2e84d13878062a0b8d0ccf59b86f12a89b30e9624da93379be423d65501f58f847f56de98cc976a49be408266d2983ef7f6a3faf2da79b03d4c6c3e71c212dfe

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/1908-42-0x000000005CEE0000-0x000000005CF78000-memory.dmp

          Filesize

          608KB

        • memory/1908-51-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-40-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-41-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/1908-101-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-43-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/1908-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

          Filesize

          24.7MB

        • memory/1908-45-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-96-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-91-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-56-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-61-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-66-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-76-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-81-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1908-86-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3068-50-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/3068-4-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4296-6-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB