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Analysis

  • max time kernel
    293s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    23/02/2024, 19:12

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:4588
    • C:\Users\Admin\AppData\Local\Temp\125A.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\125A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\125A.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:4472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\174C.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:784
        • 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:4260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\125A.tmp\b2e.exe

    Filesize

    1024KB

    MD5

    55d3fcf113506e85b6cf485f08b11290

    SHA1

    539d601fdd7e37fe22412d8c73023e21293ac62c

    SHA256

    519083ea4de496637895b9c3dd7fa5d9fc1140325272570f09aa0d2bad46f2d3

    SHA512

    62c0dc6a36ef819eede73c8b041fbdf579ec0ae399654a73a4628555bb84c4e1fdcf314deb659f41986204e2d92acd886dd8735a24a150a309d4035b58a33ee4

  • C:\Users\Admin\AppData\Local\Temp\125A.tmp\b2e.exe

    Filesize

    1.6MB

    MD5

    4b3e3a3f84660472fb9714cd8feaba1b

    SHA1

    8561afb6ae0a1ab8a4d8364928811b66fcaf9da9

    SHA256

    006513b9e4310066d4cb66a1ea11b6619c10e428f5a1ccc39eab92e1d487f442

    SHA512

    a4ccf4de38da8d27dd065ef09b81a4bca708188c6102211faaa186ddd8f68b87381611da54cb6098758733c799e2a3450cb5cae66b58c29a4264d93f93a1edc2

  • C:\Users\Admin\AppData\Local\Temp\174C.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.3MB

    MD5

    4c04147c386ba8792ac6a03069572a8a

    SHA1

    dda67789fc1d0f2469ca95f01a5c81034853ca6a

    SHA256

    c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

    SHA512

    a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

    Filesize

    896KB

    MD5

    9f9a8fea08bacf3a1d155567fead5940

    SHA1

    9d9ba8746c585446f53f442b800e1eb28a0df86a

    SHA256

    a22f9d8fb953e4f6bc93cdcc8aa650a5a093f1dd400fdc501d5aa7b00bee0289

    SHA512

    d41a048619373832c616d48f919595ac50dfbbd68095aec008b30adde91ceeeb86326c7d412ab20d937bab7096fb8165d3da8b4fdc40a03cc32da9ee3e9dc2a2

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

    Filesize

    128KB

    MD5

    0cfc533c46d2f160fc8d8483706228cf

    SHA1

    0d13ced09eeed5fc3879f418bda0410a742ab6a1

    SHA256

    510a6af4547083718b32dc00d4711cfff2aec0e7b936d4199feaaf32a7d5d3a6

    SHA512

    11e35867688e7814881981298b6f6948fceaf254d154f5429e5a82c43397b1894bd35fe7fb586b26e4272d8371c3b8e96c20c71ab05b9df3e851291444702a79

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

    Filesize

    982KB

    MD5

    932249e68c2fed7b79ef6efee7658abd

    SHA1

    200d52d9fe2cb400753406edd8303948cb8d4932

    SHA256

    3fe16b0b50a34c159de7309c79a2fa0617a57a4d7b97da802f929b89ccc29041

    SHA512

    9b4aca6b9da1ad6b9926d10953b7eed8c60f6afbc38af2d7f4ca90ea56b4b2210ef5295c52c64061da1082fd2a189d11018334503c4ca75d2a6569a083f62330

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

    Filesize

    896KB

    MD5

    4ece07a08273d0d0db84220926c3d32f

    SHA1

    d90712e2e643311a963676e87f6afad0c421d895

    SHA256

    d82c02350e5ca5ebe35d4349a16c3c9986aaecd8be71c05a00b1af09039a4cf3

    SHA512

    fa010b4c3c0e6d38bb281b4541c0e8b124e05d2feaa6dc11cb6e9c1d85145d5885a5cd61c1bca283f2d9f30295b197343311306acc9d5393aef64793067cdcab

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

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    960KB

    MD5

    c04202d27a40019b6a699c65c9a0ca4d

    SHA1

    9af641c8b836c4523ba780e09954369085e73e28

    SHA256

    e8acfe0c4452c40ff32ba0fa7dac6b8374e9e895be2af35dde5d59e72945a35b

    SHA512

    79c5716eaad6d216871478ee40adce25a762bffbaf0771a9057cad2e54a4df025035cb7d67f010026eba564790812c4659a261506caf361441d31661cf9aa71a

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

    Filesize

    704KB

    MD5

    ceb1ee23d68e973e400b41e7324c71b6

    SHA1

    0ad5540864cf9bcbf52870ba72566625ca54e67a

    SHA256

    66f2f5bd30986e28a4c43ed44264cc56f63bd7a3ecd6aeb5845ac7bcd724aeee

    SHA512

    51ce4a101517339cb1f5c23fc953dde73f871cec2bde8ea5c9fad9376366d7b8aadaa8668ef2f7bf9d873e8817345e4e337a7a94c42c3ddf6a168377af060e9c

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

    Filesize

    640KB

    MD5

    1b7339cbcb5b756c15c05fe0cc6443f3

    SHA1

    abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

    SHA256

    5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

    SHA512

    7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/4260-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4260-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4260-43-0x0000000071D90000-0x0000000071E28000-memory.dmp

    Filesize

    608KB

  • memory/4260-44-0x0000000000E20000-0x00000000026D5000-memory.dmp

    Filesize

    24.7MB

  • memory/4260-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4260-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4472-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4472-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4588-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB