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Analysis

  • max time kernel
    293s
  • max time network
    300s
  • 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, 17:38

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:2428
    • C:\Users\Admin\AppData\Local\Temp\8FEC.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8FEC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8FEC.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:4548
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\91EF.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3464
        • 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:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8FEC.tmp\b2e.exe

    Filesize

    3.1MB

    MD5

    117a91d025d2d05425aca76c076929da

    SHA1

    63501f56b9e665640237f80d3034f4c400e76ee0

    SHA256

    64ad85c2c8f33c437a280043cee0ec6c8a047586a5d7e8816fccc4b3d07eac18

    SHA512

    16f7ffafe022eb8a2b997dd2cbe48d668f85b95228c980321a3f22bed761bd2353d32b5d6881c00d7eb771bfcda8a1860db0c73560b56d28b2b8c968156ff4e1

  • C:\Users\Admin\AppData\Local\Temp\8FEC.tmp\b2e.exe

    Filesize

    3.1MB

    MD5

    86c883e75e6ed2d42617aecbe9772b1e

    SHA1

    23f3b0897944b0c6d976019c9519d2d059df0872

    SHA256

    2ceb65fc4cad04a0c697ebb3e13b330af66dffcd497fd615ec787c4556bdf356

    SHA512

    874e97d0119a85bc3fe4995e4745939a53d6fa68a5cfba5d8aa64be9dc20be960a8e2596b631e39775a52029935af21bee6de4afe11671f2b776d06a5dbdaa05

  • C:\Users\Admin\AppData\Local\Temp\91EF.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.0MB

    MD5

    450cde8b50606ea96887b6d97322f7f6

    SHA1

    a5219814aeabdf489b9828968f5a55d10ac7e588

    SHA256

    409a01857b51e0076adf65208df323316813048d23e610cf65e728e5d14990fc

    SHA512

    03574bfd2c55fa373d8e7934a16897652310b040e2d8ee729e78d70291464da1f2ef6bb4afb5bf101c83344facbeaf94474c51bb3bf5e6bffa2affc6cd7c20c9

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

    Filesize

    1.6MB

    MD5

    f66ff2138c294f6561d6536873c36b60

    SHA1

    1d5fc586808884bb360c2d18d24fcededa9adeb1

    SHA256

    2888aeec5efce9f076fe88132dde750e7fbbad6e304c189f6d5899aa724b5a34

    SHA512

    5d78184da34a44cedac3e547c28ed5b223c9df6c08704b1ed635de513a4d9ecc35e50017b5384d715d2c5f3a5d639c2a39002843395011129cb741defe973a1d

  • 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

    1.6MB

    MD5

    fd825d21531af3df7a3702c207881f8a

    SHA1

    45d0ae594b0d02bfbeb53e0553fc3fd3ae346156

    SHA256

    d2f0c821413d258fc22e0fdd932331c9704e9bcdd15017bf4bf8f7ca6da48c94

    SHA512

    6b4d5ac87a1baf6169f00e9927b3f70701381054ee6b4bbcb532d7840c17aba78c00541a10f9bc6998d358b3052ea1a5369c4c6ff27dabadfa65545df08c3d2d

  • \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

    ec4e346cd731ba81958f81934281295a

    SHA1

    0b3af34c85184bcc64a9087a62c761928b563d27

    SHA256

    78c770eff464244a346a6bcad2c2981dce72f48bd5fb4e974260ba67f80c569d

    SHA512

    d414cbcddd9f6aabe24400e77634ce7f2adba8741c56fa8b7161ea55d3348272433accfb7c07f219d2c8f02c7bc263621425816509bdbb94082227a8560c8915

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

    Filesize

    1.8MB

    MD5

    56856d2dd4f4534eea29024a39c6cdbb

    SHA1

    da9ac3f4ea6b64e2fe611476bfa3cd0f941b490b

    SHA256

    9025607c0e47e7448b971a13c61b9bc47b8bacb599c38e229cd814ebd6666363

    SHA512

    8246ad3b3b0d7c3d9ef9b8abe6f219e6bb2e80ebd5728e85a3c90fddb9e5ec6f14174298c13c966912049709bac0026efcbad5a65b3243b2246209b401aacd96

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2428-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2560-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2560-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2560-42-0x0000000064810000-0x00000000648A8000-memory.dmp

    Filesize

    608KB

  • memory/2560-44-0x0000000001150000-0x0000000002A05000-memory.dmp

    Filesize

    24.7MB

  • memory/2560-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2560-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4548-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB