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Analysis

  • max time kernel
    295s
  • max time network
    306s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    11/02/2024, 12:29

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:520
    • C:\Users\Admin\AppData\Local\Temp\12D7.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\12D7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\12D7.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:648
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1AA7.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4860
        • 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:3304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\12D7.tmp\b2e.exe

    Filesize

    3.2MB

    MD5

    35d614acc52ac1f063676559357ef3a0

    SHA1

    38bb0f406b81b4c032d7958594010287638ecd96

    SHA256

    397dbf36993a3df62c00ff4c243d4fa121db1cedc849f2463fde7f4b6b8005d0

    SHA512

    0c20d72bef049a19448ff7864f4f57a113dcbaff81dad6c45b4073cddfb9e719f5053242d98d312263a7bec791a002f26c62a24b83fc755a5ee1f47a7f8427fb

  • C:\Users\Admin\AppData\Local\Temp\12D7.tmp\b2e.exe

    Filesize

    2.3MB

    MD5

    95d0895d47c630fe64aec4efc6503ff1

    SHA1

    42d51bf0d6d09b4102fc60448ff483bcd264a897

    SHA256

    c998279cbf40944a56e0e6f69f5c92f4aa319880ec14dccfdf6c5b76de5ccb0b

    SHA512

    b7f633d7396a0386e6f6f04602982a66305d3c9ec97e4e8aba616728d15ad91984f1107bf3b1f65e9cb41c9a3d835538c53239fead4bb06bb5253ad36f45ed01

  • C:\Users\Admin\AppData\Local\Temp\1AA7.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    762KB

    MD5

    3e70e1a00d8117011a919a6c5a231787

    SHA1

    dfd5fe9d6b1c798b5384310ae4523fdc6bfdbb2d

    SHA256

    e033d3196cc647e764956749aa299d458825029f24c1d9e478ab0e03ce86ef14

    SHA512

    1c72ef6f75e266c315cfa2a538c26c94795757b6af7ec991c327ff643a719753cf3f5417c8440be13139336d4f2209d332afe52e10406ac0a58124d1aab53401

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

    Filesize

    1.2MB

    MD5

    ab883d8c26f9a5ebbe45d5be4e2896b4

    SHA1

    55b83d7b58866db48f6e6caedec16aa8c2849a12

    SHA256

    6344788b16d68c729821b0934505d0b9bdc4c7b21dc2a57b9b764d01200469ca

    SHA512

    6571fe74ad601078121502efc23a2fa4175056ac0e52ef3deb3a851db3ca31a236cfe060830a0a4ecb2bfbca04ed7eddb04f7d4060f7db72e81a2b901afbb5ef

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

    Filesize

    1.0MB

    MD5

    715d6847edf90755983295df67635193

    SHA1

    2d95fade0cd604195c057057c8aa4ad91bc0c486

    SHA256

    ce8bbb2e9f0991688e93b66e5e4fe69aadd9e1782671178248bae031d99876e7

    SHA512

    0b2d77adf46cf456ed4192177e2e00fdaa3a0a9d10e5a75c71cd11b3fe11e7a9932d03d9f8b6ed116323a838af01ab80f436a6878ca6f11716a494526d4bfce7

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

    Filesize

    314KB

    MD5

    708ba341c1a9185c9eb26c2ade842964

    SHA1

    c697d45513a642940a7bb109bc682e5ec55b72ab

    SHA256

    a0eb044e3be3b36cb1dfa13a100ebf7aa83b152a20fe807356e5c3f592f4c982

    SHA512

    5af1aa1b583c4b3113c04245a5f5d813ae0417d4cab06d70a570518f14b65776c3af23e33efce1d9d5b509af2fdd42112b29505d299dbb443fe0c56cfafcd002

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

    Filesize

    575KB

    MD5

    5a0fe35da6ddbe21ff99d857d86ad697

    SHA1

    d19d524f9ad86442a96462b49adac5a13077c05a

    SHA256

    23bd97f62d12fcf3aa205492b711b3b565d12b13786130eedd2145d94a55c018

    SHA512

    07f8465c67d81b645985c80e7c8dca135943c80ba4fcc5cc907515c020cf82ec254a10c954b2cd4060eb2558b64852b6e28836052d6a7805bb280e3a25a23b2f

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

    Filesize

    568KB

    MD5

    d7f3eb63f5a9151492c59a9c5124aa8b

    SHA1

    3dd58f0b302a4ecdedf5845751a6cf6db635a3f1

    SHA256

    f2f16c407d63a0ee18f4cc805507d1ddcd7aba8c15c31a1a494c9d8aa2e2666e

    SHA512

    78fdd9850b662ab593d5a88879fb31ee5f68e8b402cf1bbc8fcc6d5f8ae6d98e578e195870331396762b56d5aec8022a916e962c06063404381938129c2300ef

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/520-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/648-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/648-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3304-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-43-0x0000000068830000-0x00000000688C8000-memory.dmp

    Filesize

    608KB

  • memory/3304-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3304-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3304-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3304-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3304-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB