Analysis

  • max time kernel
    294s
  • max time network
    303s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    24-02-2024 06:08

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:2180
    • C:\Users\Admin\AppData\Local\Temp\BD26.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\BD26.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BD26.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:4652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C091.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4992
        • 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:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\BD26.tmp\b2e.exe

    Filesize

    1.2MB

    MD5

    7b0f4c1d8506067fce25df5de733bcb7

    SHA1

    053b618c2012c6895e9709696395951acf15c165

    SHA256

    dd9a3eca69a73709146ebc228a433e0fef43ab6c12c2280725d798c7b494216a

    SHA512

    45ca44d04c436082073475b0bec73cdd3df1f0cc670d9a3d5dd77fc2b3b60ef870af5912d27269107222850b07234060eefb2d272b96de1367ff544cac506618

  • C:\Users\Admin\AppData\Local\Temp\BD26.tmp\b2e.exe

    Filesize

    1.4MB

    MD5

    c5e09858066f182b7f5bdcb61d9b36fc

    SHA1

    7a1de79ffcfa17a7a86a01f8d5046eaf970b8905

    SHA256

    b5ede4ee58898940fa268a8aa17da9fc31eae634a8c95afcb2412ae199e8f4b6

    SHA512

    70e4e7cf5ec9df418480b0773c325e489749cbf6b5af491b24f6a6b2298cb043f681689531e70666787d42723d096d57012f1bccf317367908ce68a1420a6dfd

  • C:\Users\Admin\AppData\Local\Temp\C091.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.0MB

    MD5

    c3797a7a35da8e11f7d6dc3058d940d9

    SHA1

    ff1fc5d7956bf7ce757ac603d143c90fa240c105

    SHA256

    22fa4622963416ee121cd1441e53bf31f76fc1725f873c16d1cc958a5799a897

    SHA512

    102188da0284f99e501590d1d121301cfb48880562002df49d4b7ebce59bf7bf57826d49d1aebc6b00b65bccad7503312b04664d3d84318145e79b5c23657118

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

    Filesize

    2.0MB

    MD5

    7c98a187515a4d32c36b9c08daf10f57

    SHA1

    d6a33824313303b6535ead73f80081c120351cbc

    SHA256

    705f6cf520d60afc3d3f391bbe60d3051abdaf91f12d9d1e0f3048790178bc0c

    SHA512

    d143f81c50fb801edcc5f18567ee84baf788bfd13e4b7bd4a27b1db1110b466bbc22b17942fb1f5680e90b4a20e79ab008a182795464944b3157f6bef8ec6f7e

  • 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

    1.8MB

    MD5

    4e0bcb6d51baa7276d0a1a0ed2b8f35d

    SHA1

    922f44ea824410348eb213d4ad63bf66a3a37d45

    SHA256

    ce41783bfca3ab3577ebdb7f41a2c8a59c26803d2132dff6444734f812e87c04

    SHA512

    bae06749a64bc10f1eb3c48c33e87d4ab7c85b8de71b83f280837b252ae22c1018db397b3720f51a2ae149610ce77e7fe094053dca243f866eb3b5286288945e

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

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    1.1MB

    MD5

    c2a3d1fcdd334a83d4fa6e2400e2b20f

    SHA1

    a75e71b428da5c5538f5315bd393699943d13fa6

    SHA256

    b3fa6e52ed0fd95e519a20a083212aaeafa7f06a1df2fe5daab6296e85055549

    SHA512

    d96e40d9c89db98c0771927c75f11de0600e5dc391bdb457a53511da03f8599385832a0db0b5c83a9198a0aafe680b3d4f42ae503b8e7c30b96f4bc78233ac11

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

    Filesize

    1.0MB

    MD5

    d2cd7a47983354ac43f313a5f772a90e

    SHA1

    4d2ece58741eedcd4ae82a84f3aaa69ac1c29182

    SHA256

    5b14b0dfa435e81466eb074fa4943fa19e87fa59410c2977ea0bd7ae241093bf

    SHA512

    8c4d0caa65f2278052d7d2615930629b02f48aac10a3e27b4080ed1578170c1babfb9d116d74361764cdc3d5fdf0fa40a5402d005b9b705a17c666ff9107bf23

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2180-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2312-44-0x0000000000E40000-0x00000000026F5000-memory.dmp

    Filesize

    24.7MB

  • memory/2312-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2312-43-0x0000000073DA0000-0x0000000073E38000-memory.dmp

    Filesize

    608KB

  • memory/2312-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2312-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4652-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4652-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB