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Analysis

  • max time kernel
    294s
  • max time network
    293s
  • 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, 15:08

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:2504
    • C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6ED7.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:1888
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\72AF.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3892
        • 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:4512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe

    Filesize

    22.8MB

    MD5

    acd2427b00b087cc1a68f6d099eeacf5

    SHA1

    ccbffafa01e3f91e16ba36b76b62f844f359d51a

    SHA256

    39641f469003b42e14b9d7c27cd99e90578f65130d1a90ef127f15720ea4064f

    SHA512

    f27f249f4f2a05fd0e9425981c6cc29de7e205122c3fba81d1576baba7a65e3b10e06fd5b5271fee0a3cb741d2cfe028ec248da1896d9bfd6415be407a9dfd27

  • C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe

    Filesize

    5.0MB

    MD5

    fbafaff874560be24e863ed826978122

    SHA1

    5f2209a419a955913254ac5a49744fc54d8727ca

    SHA256

    728b839bd4245df3e0dee2fb61929a7cb80c992f4c80317e9fd9a5459b03b8d3

    SHA512

    55ed3925803856419f0b759ec1d0683c121d908849075aa454113d19b31de73a89f89e3ad233d7bd6034cf5fd9f72de71ab968dd3587a508a336f4fb3e088bba

  • C:\Users\Admin\AppData\Local\Temp\6ED7.tmp\b2e.exe

    Filesize

    5.5MB

    MD5

    fdf5f72907bd801a30f9834ee3e85460

    SHA1

    fa27586c46bbddd3703e589318a64487a5a862c8

    SHA256

    ec9e822cde374a22f6405d68b069437cb0d5d12a26a2942f444b79115e354a19

    SHA512

    f547d31443290abeceea7394e1d0eb8cb6eb1336712217e8eebebd0247a864a20b3ba3cea493d43583cea5566a7f4db85384008eaa5c5d0f4f8b2b887714dc27

  • C:\Users\Admin\AppData\Local\Temp\72AF.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.8MB

    MD5

    09593c14cc3614820580611fa1bddb5c

    SHA1

    27e825a4c01df2ff391811ef8bf2e7d24e4b21db

    SHA256

    36242593d0d9f24be722f8f0f5d360d36a8b3bd409a1073a7c1426bd9b1b6391

    SHA512

    fd19116f3d23f8a20d76db14e82031a206b5783fa938a7c03328ced0b81ed9b4f4af85e5ae2efaf89cbb479fdfff33918db30fba7944a73f9de3c50deb95def6

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

    Filesize

    1.6MB

    MD5

    51a57c612d315cd4202df8e75c1013da

    SHA1

    e58bc6db0f4c9dd680e300cdc660210316ebcf19

    SHA256

    7652861f498ad81f347beb2197d0ecd193ddf5645d018e533e840c0765b22b8f

    SHA512

    cb9b55ca097de0bbec9360f7450cceee0d7c307feb81f59ef0b6caada1cf2862d494a52e3c8eb33a8d894be076298433dbe83ff936feea953c560accfcadb675

  • 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

    2.9MB

    MD5

    e8f54c9d2232b5e2661924e19f988e43

    SHA1

    dcb989bffcd25371a75c61e67222303bbde7bec8

    SHA256

    d11dbc57e8321c02cc16112a6300d8eb8cd869c3af1931ebb880b2a7273dc533

    SHA512

    c26b151a25ba76acf2e9beeaa812a2feced12b8c8bcc06f763bcd00e512e3372a6582b48b2542e07e3aac7a8202405edb04db5466637a73438d5e423427fc98d

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

    Filesize

    2.2MB

    MD5

    2ae14b3b45f53dd8617ea435f89279f1

    SHA1

    8da4b408d8da4c1c6d5fb03a658cf6f78cb312c9

    SHA256

    f7dec6fe9db579154f8638ff4d084ab4d4acfe690af20619d1ad3f29fedea2ba

    SHA512

    8a6f5531adc09bf4f81bf0e181474ec6e8790fe42aa8159521ebaf614a352dff28f63ec9de191908d19e6f002cc2f8bd06935d885009d9e37814618ed162a6de

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

    Filesize

    1.8MB

    MD5

    fd9982fbb7f51742c68d2350be560e07

    SHA1

    69b5ec1f4b3a26d3843fc7656d082db0a8160582

    SHA256

    593cde72b4256dbe836edb6ac463d299dc1c59e1c4c92f8b580a859a395a9817

    SHA512

    4075d7848085633205e562b6a0cbb69102585bfd82576e3c321b8bcb456e4be783ee86caec489d5676a8023e5b2073763cb3f79f55d82be14c8b6776a1cd609e

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1888-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1888-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2504-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4512-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4512-46-0x0000000065110000-0x00000000651A8000-memory.dmp

    Filesize

    608KB

  • memory/4512-47-0x0000000001160000-0x0000000002A15000-memory.dmp

    Filesize

    24.7MB

  • memory/4512-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4512-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4512-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB