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Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    24/02/2024, 04:58

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:3060
    • C:\Users\Admin\AppData\Local\Temp\73E8.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\73E8.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\73E8.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:3140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\761A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3760
        • 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:3696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\73E8.tmp\b2e.exe

    Filesize

    4.4MB

    MD5

    f49e7a36123b6b423f56cf48e34fe97b

    SHA1

    e09ac0a0cd4dff8e18cb0cd9387c02a2706ea1e0

    SHA256

    1333d894d5c73547649e050bddaeb2f6671d9298527d1f9ee0db3cdead1098af

    SHA512

    9cb00fdcad3627524e4f43de6166edd995d335b21a32b3ed4079189c27b428881e21d5d8e5e889a3fbcb43c6a65181b264842fee93e47e243e4450abdfbb092d

  • C:\Users\Admin\AppData\Local\Temp\73E8.tmp\b2e.exe

    Filesize

    4.7MB

    MD5

    39a1fc53fd8445b133e122e718a2ece2

    SHA1

    d5d260255668ad2b37cbc498b7aa0f3b5257de0b

    SHA256

    c8b6fdd3c4c29177b3a94d06afe687a72078feb96fa7c5d94d72dfffc66cf92f

    SHA512

    7b2eb59a42c8cc21f11b4f1a2a4647ed219c626c5ebc18e8b94e0a26f204b3c7e43c351198c590d4223f97c9903123a7073cbf81e9974068fbe775a26e8d02b7

  • C:\Users\Admin\AppData\Local\Temp\761A.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.7MB

    MD5

    43f4fc0afddd28551167ec98142dd53e

    SHA1

    b076b76ce1f9c1be8d6b523ba1a40f6dad8380eb

    SHA256

    f23cce89905227e9f4cfad89dae261808dea4fc327a259c5ac7a22a030b9bc76

    SHA512

    0e3fd1ea1321418bfda2236bff02da1dd8a661ea37c2051b50bb63813a7a95590c8e07cbecf8f50444cf51a3c0122e39516034a76f41945105f4fd64e239253f

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

    Filesize

    1.4MB

    MD5

    2af1ce05b5a790b134eefd1efd88dab7

    SHA1

    b078e6f3cf7ee356e0d9b671c6d33f3a6e777524

    SHA256

    ce4cb4f4e60a89cbf413622a7f96f879ee15256d4ed5872ccbc3f2b366369fe3

    SHA512

    bc08666b4c96fb98b1e1a9db0ec10c5bbcddb82efc4829d65057f765a37a24f6e28076300dcc3f07c0b547b563593232f90d959607ee6a5faca26b27364cf695

  • 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

    1.4MB

    MD5

    0944dcb182c16758aef117b9c3c41a0c

    SHA1

    96199eeaf1fefd52af477b8c3001b1b052980911

    SHA256

    fa5c044e2135de125af0fb3b166be0370ade4e4a0c59bbbdf391d2958c2a6761

    SHA512

    3cd3a5ebc7b70d41f9bca913920edd9a5e1c35a6a34f44fe569003b50841e639af378a3efff90d11e65839b47f1470984818b64fa7fabf3fb9a11abda61e74ec

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    1.7MB

    MD5

    15db89675cccf9bdd9e22d7157ec91d2

    SHA1

    884b6a4b90956e47dc67458c73b5497ca993960f

    SHA256

    50a3150ca5a0c336a1b2d139fade4b053e2dad303f824d6d7b7364e88a6c8c05

    SHA512

    70a3bfe0719285906f2158db6580a23662bd8928338c7e6250aeb5ad5f4ac17aab8e68538df293f0092b673750ba6205432d901bbef52276bfa6124b487ddc4c

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

    Filesize

    1.3MB

    MD5

    170e7e011c57b7a1bbe9f8c9e1eefee5

    SHA1

    1d42d3457e2cf9f7e5d00efa62d4027d6c96be58

    SHA256

    24eb06b95d8262649ddbafd061c6c0744260a64770dde95a550cafcdb1b92420

    SHA512

    cc2b53d17a7ac2ca80b48ce9dcb6bf80bee307f0223e666c273204886869a3f88f558f8b0dca5fa6f673aa3157b52e6f8e4dccd2e125b6dad70f47e2f8806b63

  • memory/3060-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3140-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3140-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3696-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3696-43-0x0000000062330000-0x00000000623C8000-memory.dmp

    Filesize

    608KB

  • memory/3696-44-0x0000000000E50000-0x0000000002705000-memory.dmp

    Filesize

    24.7MB

  • memory/3696-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3696-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB