Analysis

  • max time kernel
    293s
  • max time network
    294s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    12/02/2024, 13:16

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:2864
    • C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9942.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:2964
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9AF8.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4644
        • 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:1596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe

    Filesize

    8.3MB

    MD5

    ab584c936eee6bc2680e5d6c48e6b6fa

    SHA1

    82a96c5aad4942d1a5c2dcd9431ec911e5d8a041

    SHA256

    f812e6170913e140da64551b8e2373201836093b578972bce5c7f1e23bf9993a

    SHA512

    443b93e7a0a5c34b28b18cba0ff5cd25eaf4ce493ee13dfe93b54fbb338cd0d1050b0ce6062891890d67208947989b0919d9fac99a115dc30723c970de198ec2

  • C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe

    Filesize

    12.7MB

    MD5

    664701524fe289572da7feff4dae244b

    SHA1

    34ef3b21eb25cc785cc34e2a61071e6e62457558

    SHA256

    2a2c3cd1f2a7b71805e169702bc8efd556a42aac2e2e5e01e3ffa33b9447ec78

    SHA512

    49e724ae3d0d7cf284cf59d6f1c2268deeadd6e9dfd6f2015ec1b531226d7955fb0ad60b4dc108c0d83fbca8edad24f92bcf1c5d5b2f5b2d60b844ed41bee5e3

  • C:\Users\Admin\AppData\Local\Temp\9AF8.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

    3.2MB

    MD5

    52a3191f5b7b07d9bcbf6a2c63d23a30

    SHA1

    c2ecaab6f59a11e5d95e899a8e8b30fc6fec560e

    SHA256

    a20908ef81b5d7be353c9bb48b33978d8dd647645dcefae8e9c2794707d9f550

    SHA512

    1737a93e633ebbed9021ed5836396f2d5111f033eb75ae4a27cdbc74e1d1f3705b26c5c4c44956073f9bffa1c55fc622d157a1c1100a5ece937286df917dccc3

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

    Filesize

    3.6MB

    MD5

    ce90f1969cfdfd53f06cea5368f61b45

    SHA1

    2de98a50be05d425be4c721c0dd75e3220ea0b7a

    SHA256

    82c9e687397c16380b9cd703abf17ae1e2b0cfdc508cf4bcc1096156cc4278b6

    SHA512

    1e67c8aea984c00e1e8a642a365c082ee6a86bcd6ca2938fbf1c4ef7fad4ba824d99a0a24feb8457910d6c3cd49d8996b7f83a18423256f945238315f922179c

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

    Filesize

    3.3MB

    MD5

    d059f42a9e41052155714d1b9cd5b7b1

    SHA1

    7b2d97d0c75746b7f0b5735ed9b03d23a148042b

    SHA256

    66910c4557113f7f3452a2850bd393839f0a0627ca3336802c63cd33fb48d704

    SHA512

    f64a4d57b21315925271c62a6e8a638e854171fa118394dbf034890518491a0d482156e3998522176b61f8ecda1543abe8e17379bcff6e8b6abc44877d29002b

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1596-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1596-43-0x000000006F6F0000-0x000000006F788000-memory.dmp

    Filesize

    608KB

  • memory/1596-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1596-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/1596-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1596-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2864-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2964-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2964-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB