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Analysis

  • max time kernel
    299s
  • 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
    18/02/2024, 18:04

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:4012
    • C:\Users\Admin\AppData\Local\Temp\5D7.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5D7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5D7.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:1892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BF2.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4892
        • 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:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5D7.tmp\b2e.exe

    Filesize

    4.4MB

    MD5

    f1e2dcebb97a85948916d3bad725bd5f

    SHA1

    23b710369075c10de442b55459c6bc292a47ecb0

    SHA256

    5290860743d90b1a9ed84a1af76d94907df48a000b511326d93cd1dbc16dcb89

    SHA512

    0ae204f46a4036d31f94e307a210cedf2e7a69fb664c9aece261e5d1be66620b85d4569c11a5d9cfb058aa5f1182c19c08e12015b60bc5c8da6e76610e1d363d

  • C:\Users\Admin\AppData\Local\Temp\5D7.tmp\b2e.exe

    Filesize

    4.1MB

    MD5

    55075aad2654558e78c79389d328bd6c

    SHA1

    3c49741995c4eedb25ab33cc269abeed7e5a00b8

    SHA256

    778ee0f65897dd81fdfe44499a01fd879b1c237acb9015a4b8afe1020809e440

    SHA512

    0060002f1ddd8ba3d108c627afb31818998a107e866db7bf1de6ce534e4974c520e8a4a34a0925c1ecac868c5f85543afd169b1ad77b81521b88049bf784ec5f

  • C:\Users\Admin\AppData\Local\Temp\BF2.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    832KB

    MD5

    43dd8ab1a0fd7f177db516faa81a9635

    SHA1

    66a8b6940797f3396a4f1a6deafca1fda5bffcdd

    SHA256

    d4b58fa7e09511b58f312b57e2067823a7f31ff5cd6369cbf5ef3667c27b60ea

    SHA512

    064753e38fb6e2d64a8ce067a52c24b55eb11cf714a534f3557a0e2bd2f5fba16030d8496c7787f4b272ae6a696f4b017d99771488832d12711a7158c927f772

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

    Filesize

    768KB

    MD5

    e3f15c79f945604229fa814f57c79274

    SHA1

    19a7015dfbe622ab86c48693ee1605b26112a3fa

    SHA256

    7b09ee53447ccf77a0f2d7bfe25908f963d681433d3cba5a16c7f45646c42175

    SHA512

    12dc1df8a947caee13a12eca5a976feffd7408402b0495e4971d4bd7181e8d353ebc17da044d2ce6d1c273bb05a0ca5ddf7492394b355786d8b14b0997de162c

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

    Filesize

    832KB

    MD5

    d33f0e6bb5e8d2b9e111a90544790dc8

    SHA1

    df4e81d22638d511e761744e886c33bc12096c48

    SHA256

    40729edf62213c039a1818c9adb9478aa0284bb26dd071bd1ac4de1da2470048

    SHA512

    ce4ebeae054117d4de8b3fe2403d95a6d819483269f851618958e864887e9b2f42fc9c893e1aa207dfa2d94900c8f4214a67796ddeb2a80ce655d69ec290d629

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

    Filesize

    640KB

    MD5

    1b7339cbcb5b756c15c05fe0cc6443f3

    SHA1

    abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

    SHA256

    5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

    SHA512

    7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

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

    Filesize

    704KB

    MD5

    903e2cfee96d720dd5200a922b637d07

    SHA1

    f6d639d7b6bb586abcb5f97b1b212252ed6c85b2

    SHA256

    443ef0fe0e5e9cff04e267b1bbbbc98b547e5bd38a853eb79d06a43a8e7d17f2

    SHA512

    c9c357be28d1d97bd5255d88bc64255f452867407c3aa4c99b286913286780da1204691a0344514f070b8bad391980a88b165eb1e8e9ee97f77ef02eb85071c2

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

    Filesize

    704KB

    MD5

    538d0a2af59454daf4418e27268ec013

    SHA1

    dd5e047f232d3827ba6f9c1da4f17928557dd6e6

    SHA256

    ef618dca52a4f65f6fd72fd721744185c44cfeff6ff90928f56481969eab4126

    SHA512

    1c958d315013726aa6ebc24552fb4d712a30ad6e5621db0f9037924ccb8cdf45063a01ed6da3aa50485ad084248a9c67c3513aabecf9d324eacaaa2b75f0a7c2

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

    Filesize

    5.2MB

    MD5

    7f357fdbc9d564be37f0755874b679f7

    SHA1

    06a282598b4f14960024264b4390517b87fe8565

    SHA256

    600a518d56f34c313dda50eb6400563ff69348c6c4a101e8108b9dab75b51d65

    SHA512

    d158e1265afc9c684a328510242907975ab7d9395345231d4c2b09e71a54e751861d49d253a96f7455661ff0f3b50069aa39b5ffaa89d5f7d88e001d86c07651

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

    Filesize

    7.3MB

    MD5

    ec1c0af627c5e09937b87fb68d244367

    SHA1

    19f925f931a867c7bc218cadc696e97c4d9e73c6

    SHA256

    ff30ef64ba22c3ad16a4dcdebf42480f69800bad22eacf31be1be5e69a6e8644

    SHA512

    aad8993eca64720d98e07434a2006ef771c4a7037c577ea31eb012cc7ea915ca54d473f97a26df18cc15f9b7aadfe20e1c87164785224188db91ee407d4d636d

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1892-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1892-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2492-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2492-43-0x000000006D6C0000-0x000000006D758000-memory.dmp

    Filesize

    608KB

  • memory/2492-44-0x00000000010B0000-0x0000000002965000-memory.dmp

    Filesize

    24.7MB

  • memory/2492-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2492-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4012-4-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB