Analysis

  • max time kernel
    294s
  • max time network
    291s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    19-02-2024 15:28

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Users\Admin\AppData\Local\Temp\6AA1.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6AA1.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6AA1.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6D31.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3544
        • 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:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6AA1.tmp\b2e.exe

    Filesize

    3.2MB

    MD5

    40889b384a48274d43cff4f5fc6ca21a

    SHA1

    62bdcdf62b98f9ccaf9f1cc3eaeeb448aa4894e1

    SHA256

    07f7d84ed5ce94bcb07bcbccc66909550b27f4fc5e8cca3b348bd9b5b172d106

    SHA512

    bd5ec17399dcf9b857c36e95d01e216b3b0130402d086697c83519f32464e053a9a7d63d3575787059e61e367ce5863161c201b5856d079fc6e6ce83f8b98897

  • C:\Users\Admin\AppData\Local\Temp\6AA1.tmp\b2e.exe

    Filesize

    1004KB

    MD5

    e34920dd9efce35cb460adfe263c26d6

    SHA1

    92f609ad0a592795ddf3192b950af408ab908204

    SHA256

    c13bf5023be28950500a3a77a06a7640e4eaef0a283d176acd1afd3bbb13a74f

    SHA512

    95f902c6ea273b8df2e8aab987259d756829c9718e543efcdeca6b3f5c4397d23831ca01e4fa06d9d03b49e5914b8558bc6a06d3d98c871a18892a16202f2a61

  • C:\Users\Admin\AppData\Local\Temp\6AA1.tmp\b2e.exe

    Filesize

    192KB

    MD5

    6ac4b534a8945150025756c2f85dd2d4

    SHA1

    4f8633cd78b9248d5885e75ff1b26ef27a196ad1

    SHA256

    2e07e008a86c33e31905b1f49b18245261ad08ed3463c6750d63502e1e20e43d

    SHA512

    303f0cd104441235da58583af1597994df43d0a2d55d6245e89fc7d8f2509915525925277636214722e922f2939c93ba95627d54a18105d6cfa8e606b2f3c172

  • C:\Users\Admin\AppData\Local\Temp\6D31.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    798KB

    MD5

    c36e1d604b050bd5f1a961380b8db2c4

    SHA1

    f8685235a4b93f6aad72d8d01ae594580e1cd939

    SHA256

    11cdd21e243ee8faba8815ce66e9019f71611d1adade3a53fcc1fcd3d3d41ffc

    SHA512

    bee390eb40874808f10c73ec7dfdaa1bc555cee96bbd729eec02a3e1877374967c1c1189c81f848d6d7666bb0fff1d5cff3d70c32a07018f815e03eb0b612932

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

    Filesize

    559KB

    MD5

    7652ebbf134916e41592c2e1e49feaef

    SHA1

    ee0423bdf6d61a07feedc2fa4dd4e5efe696bf35

    SHA256

    d2c7c46afbed7783dc760cff780da6fb06a491af3dbf4450f52e618bbab97cf0

    SHA512

    c3a5d7eac4e9c0956246b80de29e73bdebea60a239c0a09aaad3f400127d5bf9cf5dc5bca3de05a5eba9b14f3748560c6d0114da7067e3e1d0b5eef824a375d4

  • 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\libcurl-4.dll

    Filesize

    756KB

    MD5

    b9a6da2b3a6b202d6e83a9586a210707

    SHA1

    4d1a507d7af0a1f46c080e38e62875958980c16d

    SHA256

    0aca802700c90b7875615e16de14f950a7ccc1575fd490499901749ca93c737a

    SHA512

    31a90580fb72988948b38fef6004da8c77fe76f2cbb4f4cc46e5fa6c873663351906eb01c8c66cdc19c2835cabadbad2f977e4eda0a9e8673e612bb953e3a4d7

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

    Filesize

    971KB

    MD5

    ceaf0c6b496de7f7bd3be6fe421ae1ce

    SHA1

    3423e0427e2841a72c097be035a6594ab1e0c2b8

    SHA256

    d72f679ccda96d037eed3529a43190ae316b56db1378a005eb237efc4ec28564

    SHA512

    97dfdf8cf169a8825d5392e9a6c04395574682c90e6dc3dd6e4d3700b94cf917cc414a4a33e919b0744b9b3752c00faffe0975713f2a0025ab32edc8903172cb

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

    Filesize

    799KB

    MD5

    0f1cca95efa7295b913cfefa62ca329e

    SHA1

    c2637d08516df9d434a7c5e41aad51751c42cd46

    SHA256

    d888a886ea435896f87f45256e3aba6ee542ad54c28f23f57a48228f4464f1ec

    SHA512

    3802ef5a126064fcb2fd4ac6abc885b9083658f753f87dad253f4fbab690c9b1ed6c19fa480ddac8fc4c7ae1b56a6dbdcc93a73b353efef0dde0d62d97d39ef3

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

    Filesize

    929KB

    MD5

    174d7c1e557726974fcf5e35282a66af

    SHA1

    b8e5c93d93da086a6ecedd2be25c96868c33e27f

    SHA256

    852c75c80c55d97780f7a2b70f37db09d249a976991de2f842173a103b061d25

    SHA512

    3be7cac4c6378ace4736ae0a708104d22542c412acaab8a41ee6911a9b5f7c2d41ec23a0c67038b58bfbdeb4f7d5952da8de0bfd82da18a0781aec6ed0c3a589

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

    Filesize

    869KB

    MD5

    defcdc9393530d0dbaa0c96df993eebc

    SHA1

    7eedb90d56bb3ada5568a709bd1b820eeb4874fe

    SHA256

    66bff17d681dc23562c789452335166085e7299ffe1cc308875983cb8a841c61

    SHA512

    bdeccb9b4c3be57e453dd8a1c7a32a94d850b6fea56285bbef99898b9fcaf9c12b6f6ef782d063cfa458b23922c5ec031a03e9b162ae59e27a94835f027f065d

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

    Filesize

    661KB

    MD5

    333195f979583b4ac3350f001bb9ec49

    SHA1

    4c5c9168a07d5f202a8c195467b65244187c24b6

    SHA256

    bbdafabd775d0251f1a3c613b8c1aa41c48ceae33c4b926cf4434eb9f5071e29

    SHA512

    576ce1dcdd9b380d01d38302ac61b86451608e529145ff5e02d069d9dd662c12e26dc2d8d36779878e9aa278dcf8ce6059b5c9b543844a288a90687438209901

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

    Filesize

    594KB

    MD5

    f6e2a110fa74caf9e5dde090abd84e41

    SHA1

    efa160e00fcdec53671ca27c4b2aea19b32d9256

    SHA256

    da4e8ff1e23925284fb72634f8dc41f39e596c3b31d33b4752041214b1765268

    SHA512

    04ae8c7d8c0f0d0003bb7f7380325ac4e3dca2e55e587d4a75ad15539c550572daead79e9cbdc393e627c29418149d4865b95cb51a37a421ce185e2d10b47347

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2408-46-0x0000000074D80000-0x0000000074E18000-memory.dmp

    Filesize

    608KB

  • memory/2408-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2408-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2408-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2408-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2408-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2408-47-0x0000000001140000-0x00000000029F5000-memory.dmp

    Filesize

    24.7MB

  • memory/2408-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2408-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2408-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2408-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2408-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3024-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3024-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4496-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB