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Analysis

  • max time kernel
    297s
  • max time network
    303s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    14/02/2024, 17:16

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:2732
    • C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1306.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:532
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1D37.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3504
        • 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:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe

    Filesize

    3.4MB

    MD5

    a19e0e011d0ae212062cd6b2de00fdc7

    SHA1

    46dcc48946bfcbcc2ca9f1158e85f5a76b09280c

    SHA256

    3cf440cf687cab062ec9c8be14b7104417d9d3d1031a4e587233a0cfe2b0759f

    SHA512

    3c72d9dedba80f67bba6b61e8e491291aa03e7a3574e42f48903e8b979e450346fc410a3091abebdb212b0eb3f0d055ade75bee40ded6a1a0cf7aa6322346d91

  • C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe

    Filesize

    3.1MB

    MD5

    c074dcb1479a3328fed421341a92445e

    SHA1

    d5a1a95a6321b9e5db79c2763ce6c744e5fb6f02

    SHA256

    c7858b11480fb8dfb57a7f177f2b4541e497a6250068ebf1791d342be1460787

    SHA512

    07fe0ea8ac7ecd39b1ba204e1780ebebc95fb2705fb873da4993acd8b0d2d2134d2ba59dede4d130fe842b12086a8d9117112d5b1284fbcc6dac8137115c2f03

  • C:\Users\Admin\AppData\Local\Temp\1D37.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.5MB

    MD5

    d5646b12b00e9b766d3434ed5933129e

    SHA1

    2045c6720d051519e49e480248b8d2dd9780602c

    SHA256

    1fa4fff91671f221cb4d03d09e77969b23d96a82b6c866a4f32396101f0acbe0

    SHA512

    9d28125e92d3c408b7f24e01202ecbae9dfa8cfc1a09a1d218a091e58726d152683caa9bbe240803a44a699ffe9f0db9cf6d868c247973d21d3ef0325d57f664

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

    Filesize

    1.3MB

    MD5

    38d8653c1a5edd94a705d1c066190ea5

    SHA1

    925f55bfd4ef06f3a180fda79256d525c46e49cb

    SHA256

    61759c687c3806c6bd2230288e04c520dc305bba79634687ddf4ecf0e8e2c9a2

    SHA512

    3feb8833a78b30fdd1456ff497faa86b4d6b159bd8e0f7d12ca35171095c8211b2830031c11256bc39adf95e1de5624c5826baf08579f68d71e174f759039820

  • 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

    1.0MB

    MD5

    4d49ffd5a663480c20e1f351889692f9

    SHA1

    2dcd4cdce8464bfa53aab9563ce60d212adb048f

    SHA256

    d7a616d3cd0f7508d0412f3c93b742eb9c0b424a5add835c6e5b4ae527331eae

    SHA512

    52c1423ce613ad102332839e44fe37e62156fa5f489d44c4866bf48110cd1b336c273a54b94d0595b77ce53a0f92a2d5812541061d058b4496a2569d5fcd4d9f

  • \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

    984KB

    MD5

    d8ea2e084a798b05997fec930bc31493

    SHA1

    db66238c3f9f0e5c9083b90bb6e3b42a0cd2db74

    SHA256

    4018ef436e1c0c7acff617ac39ae27f5b62633e6eb103f21e837aa965713da37

    SHA512

    52f7d6bd075106af35c95b3c7b17bda754698a9bbfeb977ae4d6a852c14e09bfc4248b1a8a9874d3b7dfdf6abb5cb8e097cd102fdca147a075d673bf1efc051f

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

    Filesize

    983KB

    MD5

    44f6c503922efa05df17e756941deb09

    SHA1

    1800d617f5dc2a558d01871538b4319e81520f3b

    SHA256

    9daaf05b6b5545e6727225ae543a4a79c15a94668f87d69dac804eb372110849

    SHA512

    1eca75e309e9f3c7482508b22d1e3c776712bdcae17f52917aae290e1f815fa8572e204896a392d2a9481bea18535f5571fa58d4d6d5d2438a4a847cbe334b7f

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

    Filesize

    833KB

    MD5

    c39cc50745c66b44afad8797d4715428

    SHA1

    da26a8c867d6b413b97ff84e3d600df05c80077a

    SHA256

    b7cdb4b6a0f61d45c590d19e88659bcfb562d6b44fa8111b9361d9a3e4089b59

    SHA512

    09d255a34639257adb7a4b9740242e8334909fa74389c9c4bc6d76264860129cf635064da88d6803a1558b1738296ae66b88b11e51ed6bbc2f04ba7c9e3dc46b

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/532-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/532-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/764-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-43-0x0000000068830000-0x00000000688C8000-memory.dmp

    Filesize

    608KB

  • memory/764-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/764-44-0x00000000010B0000-0x0000000002965000-memory.dmp

    Filesize

    24.7MB

  • memory/764-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/764-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/764-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2732-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB