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Analysis

  • max time kernel
    299s
  • max time network
    305s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11/02/2024, 12:29

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:3648
    • C:\Users\Admin\AppData\Local\Temp\9EFF.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9EFF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9EFF.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:2208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A78A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4544
        • 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:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9EFF.tmp\b2e.exe

    Filesize

    13.3MB

    MD5

    110c93ee84128f62a46e00d1692bb594

    SHA1

    5f6b15420b1d92152f3648ec57fb257b29f1713a

    SHA256

    ae34e4b348ea198ebce1fbcae6f55ffbad4f70184d79ce81da20d9d3a5ffc4e1

    SHA512

    b7e19d6ff3b0859f72b897065ce60873b3b6ef6cd01ef65db0205bc235f34b4d983e5d64ad2fe5224f7db6005adbb526f96ec48dd3988cb314525279f372b78e

  • C:\Users\Admin\AppData\Local\Temp\9EFF.tmp\b2e.exe

    Filesize

    2.8MB

    MD5

    271f1f58742aff0ebf71fc0c3ab4a9cf

    SHA1

    63ef4434110ac1ca03865b31406c2921e58bed73

    SHA256

    9f712a59b09b14ca76baae87d480dac0b1c38e4c7eea45140c28997774690279

    SHA512

    18ade3b96c697954d59b8697eadae2cbdd856ebe9885f21d2966041e5dbbe9d9e150954105154f92bd78d1c3100435791b20a105d708b62986cc8910c362dccc

  • C:\Users\Admin\AppData\Local\Temp\9EFF.tmp\b2e.exe

    Filesize

    2.6MB

    MD5

    a5e5df886b731a106be5ffdd55d5eba6

    SHA1

    49f0ee9c3161b956d8752bd7c4c5351bd2dc0fe6

    SHA256

    39d92aa54aff7dc78100a84d70011578f98cc2bc56d73853a24a1b39d77c26e7

    SHA512

    105723e9e49510157b696057447d2278e9bde945c3ab9882a6d364a2406b7080370e05849909f24bcd79f3ea6ec13fa100364d11a150f3b5a708e8762d49817f

  • C:\Users\Admin\AppData\Local\Temp\A78A.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

    7.7MB

    MD5

    62f7d2cd3a3595de7df5a64285232393

    SHA1

    4aaf0508b7cdfae05d97c17640c39fd5fbc0ae3a

    SHA256

    5570444a6c73a1938d3e32d21d014a9e8ff677ff470dbc27871e75fd5bde9b1f

    SHA512

    7821fcc1defba477fa42c6cfd1912a9b7b6a66c390726726808c62e13e8f7d2fa4bd0cf052f18445cf8e07567e54219f6302e051e4707dd59677695b28ca7552

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

    Filesize

    6.9MB

    MD5

    4b0eeaa33a6c8f4596f99bce1c01f520

    SHA1

    8682517813224c117d2e9967735ad5e14fe8d30b

    SHA256

    6e05748475ac506c6655d29896a3eefe63645641e4b30e9fd6d480cdeaec108b

    SHA512

    c9809b2addd3acd4c6737dcdfec2897f7ce4f47112b4a016f1eaa847753859a573d62ee832dda2ee1a208266fb3edc5eebdc28e793c92e4e3185f0dc6758d59a

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

    Filesize

    8.7MB

    MD5

    0d68486ad538ab81d50be3aaf88ce82d

    SHA1

    579caa3e0a74155a365fd5ccfd639dd351ef7c14

    SHA256

    e91ff37a605a8ea9948c14e5702dfdd92d1461f1eddedd2130cf362ab09d14c4

    SHA512

    de26c3f02536c3a11fe3321362c1a5573d827fd52a81f914f1dbe15567fafbfbdcf3489598f3c1d835ff2d80c6fe22dc17a3ad4b846361b76ab9c2e766ab9f7c

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2208-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2208-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2768-46-0x000000006D880000-0x000000006D918000-memory.dmp

    Filesize

    608KB

  • memory/2768-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2768-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

    Filesize

    24.7MB

  • memory/2768-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2768-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2768-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3648-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB