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Analysis

  • max time kernel
    296s
  • max time network
    304s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    17/02/2024, 06:31

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:5052
    • C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8BC5.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:2124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9867.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2460
        • 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:3872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe

    Filesize

    585KB

    MD5

    3972cc4e6e2fca658e7df07f5f4e99a3

    SHA1

    884be4ecd3982887b9dbe1bcb0ad12c405cd3aa9

    SHA256

    c68531b0eccb38c02bb08b8bd05956e937f6cf151f8b8565b010d06d197b6705

    SHA512

    c2bb4d41d41937fdcfbd01fdeba32103d272a7bb3d7fa7aecdd36ea2ab4e65a9f7bf6cbcbd3672ae79f1bfcc5961db73fbddd3ddc868760e62cf92e72b76d4ea

  • C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe

    Filesize

    8.3MB

    MD5

    b0fc2a92fe64af1d94a716b27613943c

    SHA1

    bb196ca9a81bbf575e2b4695ad5310fa52dbbef8

    SHA256

    583321dfe257333dea41a50a4946311e556b0a643aec0cf2c191c28ef24bb1ff

    SHA512

    37dc5570de887cc28f04848242fef2ca8c2abc948b71880743aa5abd64f21e24513d5b052c69a68577ea8f1fff91cf82a7d83b117ead5e48463891238b48a616

  • C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe

    Filesize

    10.6MB

    MD5

    44eab466edbc24ec981c2467aa839f76

    SHA1

    d45ad8bf34cc2cc15611f7dbc6400834bb2f3889

    SHA256

    77390f59c42b630efc1dacd4f3f795bcb2a5b8ba9399271bc5b5c5e7f84de97e

    SHA512

    01dac1fc6f671527058861780c1713972c864652a4d0e90ba575a0fe7d249c617ffd44c23095da183d1210bb60eb34a07b94c28b04d697fc8eb46307051dee2f

  • C:\Users\Admin\AppData\Local\Temp\9867.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\cpuminer-sse2.exe

    Filesize

    192KB

    MD5

    01f228e3eadcf394f8e57348314c7104

    SHA1

    71571d5d327678688e7c77f19509a17781ae17d0

    SHA256

    c38983cab3c0de4a73e61d6ed2abcee2567becbfca4b1714d3b03389556880f6

    SHA512

    eb40b33112cf913383b22dbf4d2977e4c8cee5123620efea1b10d0e5e5d1495e37b12c5f2da0cc778af2044d6f7667ed7b009c019f7e03cdf5f060623f4ce9e3

  • 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

    2.8MB

    MD5

    c89eccb172245572e12e1ef31352c451

    SHA1

    96b44d49114268c567b7a9682327d27a0f0aa80d

    SHA256

    7891f06b27f93b1ee548c045eaa07511bc74c292cc4c6d5275dc66523730bf33

    SHA512

    19fee3424df1abc582f55c4785e5175bb0bd1375e235aefedbfbe30be07d2642937b09abec4f06802c28e248e1052b58453695baf29d26efa3e0a81848e8e0c1

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

    Filesize

    3.2MB

    MD5

    2ea17a6727c749b226d79939f58cd512

    SHA1

    8e831fa379eabc90201195d512369e39af1fa34b

    SHA256

    848d2681f294012b2d314365072d71ce0c454f0be6f9171e0de033a63124e13b

    SHA512

    d71a08be881f843c47067f1b91e0a76dd65207fe0fc4c462501ea575ddb6d0551329db33d3b09ddfae2c9fd42980e81522602f4ff792026106fbb4c2daa092ca

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

    Filesize

    2.9MB

    MD5

    15bbe1e8aa36bd041ef374e4a718b3ff

    SHA1

    aeecafa9b469b1817448cceb28fa01383c6911cd

    SHA256

    a9190158d575ccd04cd992d45282d4a9254d62cce2e325216f06bece8fbf4bff

    SHA512

    4bc9647fc6d8de56eecc627c487d795d374f2da7a71b6b09bdfa9e518cb67fe12d5d0eeb13ff83c7a38eb41acfdf44b5397087c60c3542cbe3215969551f076a

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2124-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2124-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3872-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3872-46-0x0000000073260000-0x00000000732F8000-memory.dmp

    Filesize

    608KB

  • memory/3872-47-0x0000000001010000-0x00000000028C5000-memory.dmp

    Filesize

    24.7MB

  • memory/3872-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3872-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3872-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5052-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB