Analysis

  • max time kernel
    293s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    19/02/2024, 14:40

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:2876
    • C:\Users\Admin\AppData\Local\Temp\99B0.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\99B0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\99B0.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:4792
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9BC3.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:836
        • 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:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\99B0.tmp\b2e.exe

    Filesize

    8.8MB

    MD5

    b898d5a3f9ee6358b77ff766ef16e635

    SHA1

    4bd5722962727bf3ddc9ba6d848ac4786e5d837d

    SHA256

    47350731b84eca46584c95d8a361ab7f1dde01249c94234392fe213f2f357dc7

    SHA512

    469c6a02a5b252ae705b5ed5005068260f23a5733723149a23552a02d56e66025f95856788710f8d973679c8bdddf2a5af79388566201875710f221f9c3a3cd9

  • C:\Users\Admin\AppData\Local\Temp\99B0.tmp\b2e.exe

    Filesize

    10.8MB

    MD5

    dc2b27a9004792079898ba3abde54c45

    SHA1

    a00498179fc7710ed01053109dab839228952cdd

    SHA256

    4af5435b25bc2a33e958b313f43f63a1503885d7ebe8141e25f861b811c312ec

    SHA512

    4150915469a87f883ff445572110333627e01548450326c640ac640290bd73d6babc40d20dddf76af515e96bf63ef9415534eba110ce8555d4177c2483c6839e

  • C:\Users\Admin\AppData\Local\Temp\9BC3.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

    6.8MB

    MD5

    e4e559500ab6e4e51ada1763dd3487b6

    SHA1

    9058d29727497f66852265c558d016d11d4e0662

    SHA256

    cdaca072bf117e160ddf7a509e6fda87fc2ba5f85952245cb6b47726c3899a30

    SHA512

    364da4abd8fc6fda14567ef810cf9535827888f97e3fb0c3d4eb58d5254f37749011c2cfac6751c7b93123d3a6327883b1df7bafa6690c15f32824f894fd096d

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

    Filesize

    10.5MB

    MD5

    022a8670b29325c0c542c8fba1c5f8f1

    SHA1

    68d3abfe594e5823284714cafd7cd406ed8af885

    SHA256

    1d8cf58d37c32dd35ab97d93dff5363cb54f6f02dd7aa44580b76c0838cdffaa

    SHA512

    a060749d696dcb19abd376517f9fc50926611f47f27033ad7fe86b8feddd099930f62e55681a0c65cee742221051b3e0b59f3e2c73e744084fe99a11470fb82e

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

    Filesize

    10.5MB

    MD5

    d1806db5557900594d6e29ac616baad4

    SHA1

    e383ef5adca5a83d095b2b017b5aff5072ae3bf6

    SHA256

    6f8e10902b4bfb45e5c81f714d04bf728a191b06e86e68c920febbb33ec318ff

    SHA512

    c41f86592ff0d7628927113dbe84b6dcae99693ce6679956c679ccd1d736e1eba2fcbce83011561ce67d6872f4fa14da7ecf113504bb5e30cda7b290a21e291b

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2036-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2036-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2036-43-0x000000006B2E0000-0x000000006B378000-memory.dmp

    Filesize

    608KB

  • memory/2036-44-0x00000000010F0000-0x00000000029A5000-memory.dmp

    Filesize

    24.7MB

  • memory/2036-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2036-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2876-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4792-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4792-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB