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Analysis

  • max time kernel
    330s
  • max time network
    334s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    24/02/2024, 03:32

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 2 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:4772
    • C:\Users\Admin\AppData\Local\Temp\8911.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8911.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8911.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:1972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B38C.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2416
        • 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:4548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8911.tmp\b2e.exe

    Filesize

    10.0MB

    MD5

    1986ff4ccd4a47efd361224e101a4c15

    SHA1

    4ab073d9f0dfec1e822b742eb332220e8efe48e1

    SHA256

    87f627e4f982b64998012441ae90a38eda875d5b72f4273a03e995c3d041d212

    SHA512

    8733fddf938c274dfa9780721177675d024bea4a0a7c07fc27d7d54d4d4c6f82d3888052d5df19891769f68b9d40e5e3755c08eda45aed7fa0c0082d666a9262

  • C:\Users\Admin\AppData\Local\Temp\8911.tmp\b2e.exe

    Filesize

    10.3MB

    MD5

    4f65746c5155649200369e0bb0d744a4

    SHA1

    6c845da6c8d584aacc6f83bb97fd7110e22450fb

    SHA256

    110537d50246e0bba7ffd6e8df34c7fdf3f3a9b8ada51be535b1502df4d20efb

    SHA512

    44af6588ab1eca0ada4584dc51f5604f9656097bd52ba59bfde5604c3a57735e9dba28a0943564c2069482a764f264dfcb162b90c21c6e2fa267144d099dadca

  • C:\Users\Admin\AppData\Local\Temp\B38C.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\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

    13.1MB

    MD5

    d7f763cd82e269c55565eb30e23c4a94

    SHA1

    de80ba3a9209422caf638b184624cf2dd13a1d61

    SHA256

    f59e32bbee7eaeb8553bef2f7d80232913da089d2a967f1f35c14d6cbfde2fc4

    SHA512

    ed1bd43895341ac9ee8751b7a634a1fcca80fafc4cd9b9ff18c390d65fb73fe6b058ead82b1c6b73b5e3af80c3e3c90b17740baede969be169f051ecc8ef1bde

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    14.8MB

    MD5

    f4dfb7629c514208741fbcea3f997d3f

    SHA1

    c0a99b4327e96c8362e757a1d7a8a35608fad816

    SHA256

    d4370967458f81461c4646cbe4a738d53c3adf7cea5ca830b9898bab777415b5

    SHA512

    c5c422c9cf88c58c19dbe224cc59bf017ad1734ec40fec89cbdf7e135cfa3877c4efa2b4e7f811252609ec1e7d0fa3715166f44140de25827de43a8cf768e13a

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

    Filesize

    5.3MB

    MD5

    e20443f31a4f32d4fc054241b8970f10

    SHA1

    1111e0670976ee70c92032babf696faf7d1b9dde

    SHA256

    b9e3121dd765551bee5e2bded58c8d69cce72f36257737e78645a17a8d2235ef

    SHA512

    c49aeaab7583c07a1f47997e94f7a152a3e45bc540dcee105e793d94bbe25f7652ed80492b9ad098040157b25b9fff91c69f3cf797d8a4062717a616ce72f95a

  • memory/1972-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1972-52-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4548-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4548-58-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-103-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4548-45-0x0000000067490000-0x0000000067528000-memory.dmp

    Filesize

    608KB

  • memory/4548-46-0x0000000000EA0000-0x0000000002755000-memory.dmp

    Filesize

    24.7MB

  • memory/4548-98-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-42-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-73-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-78-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-83-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4548-93-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4772-2-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4772-0-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB