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Analysis

  • max time kernel
    296s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    17/02/2024, 14:40

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:1208
    • C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\EC0.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:4656
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\177B.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4840
        • 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:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\177B.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

  • C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe

    Filesize

    3.9MB

    MD5

    0e174c917ac04f1324909128dcea39f4

    SHA1

    c8e2095c05aca81005da419ac804b479e6f00eef

    SHA256

    471671c7eb6697c7948fd841395f5dc55df43ad790e96f4e255c05d5dcc2a452

    SHA512

    b0608dfb7e2e2e844f41a7c6fea20ad8a1df9fa20e6fd4342a0929a737553ccade3c62c1d60aa9ea7b63f4c25b53d7b732df9120daa856e645bec6c0707f22f2

  • C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe

    Filesize

    3.2MB

    MD5

    35d614acc52ac1f063676559357ef3a0

    SHA1

    38bb0f406b81b4c032d7958594010287638ecd96

    SHA256

    397dbf36993a3df62c00ff4c243d4fa121db1cedc849f2463fde7f4b6b8005d0

    SHA512

    0c20d72bef049a19448ff7864f4f57a113dcbaff81dad6c45b4073cddfb9e719f5053242d98d312263a7bec791a002f26c62a24b83fc755a5ee1f47a7f8427fb

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

    Filesize

    1.7MB

    MD5

    95007cedb08d571126a17f402b8b28ea

    SHA1

    8de58ce3ec347e14d39fc6b10efbd8927d48fe42

    SHA256

    341b11e6cd0fa041a4763ad44844892a0daa6d872b67248ac4749f5b4145dc33

    SHA512

    1be4f7369dd8c12bc85085d0ed23a8b6f68ed90e6834fd804bfacfeaeb69ddd9a9f13d3799216942b9f80d47fb871c41784256c8739a927ed2cb5b9b1c5ffb5c

  • 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\libcurl-4.dll

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

  • 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

    1.5MB

    MD5

    bf3c0188d009c19440140ac49d27060e

    SHA1

    6900fbad7914707a8c499af85593ff712b168f19

    SHA256

    93d8037da0a82f61d11de5e9ed5a94b83b5a61fa4404e877a471e3f8c7ed5b1a

    SHA512

    b3ce34c8a09dc9ecb60e7106345852dc48a93d40e09d0438f82e761fba48c0dcded6aa3ea77dda912e6ea75b1d34d2fb3b046296af471db3c3a1a4fbefc9b4aa

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

    Filesize

    2.1MB

    MD5

    c9125b37becbac72580204e6c31e3376

    SHA1

    0f718e3db85a718769920f55088798d78ee84151

    SHA256

    a0c5bfa828c3edd8f66fc74659e78ccbe99ecb9cce4683107b755673080ff370

    SHA512

    b65d02b28cfafbe710c4c058403d680785ffbf5a7b63d21d6557c0ae917b861683594d9e72141c7c49514748de54299067cf8c8bda4d7d6862dab3ae1973861b

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

    Filesize

    2.1MB

    MD5

    56514b92e85f8db455fdb6586946afbc

    SHA1

    66f503466d71d26e5f553ab27394b4a4b3cafac0

    SHA256

    dd84376fdadf79d1d49a3eb41cffa973166da118cfb4fa4f79d884af1b207e4d

    SHA512

    96af3a0743b2d8671231b0df84035e3739fe33528d200c933a553c424cea8542301b99ff56fcbf7215fa72c2320ab2399c942bcd3114ac17d4906757103c5d93

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1208-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4656-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4656-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4968-43-0x0000000074E60000-0x0000000074EF8000-memory.dmp

    Filesize

    608KB

  • memory/4968-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4968-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4968-44-0x00000000010B0000-0x0000000002965000-memory.dmp

    Filesize

    24.7MB

  • memory/4968-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4968-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4968-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4968-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4968-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4968-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4968-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4968-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB