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Analysis

  • max time kernel
    293s
  • max time network
    293s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18/02/2024, 02:19

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:1124
    • C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B68E.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:3672
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B97C.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1752
        • 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:3392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe

    Filesize

    18.1MB

    MD5

    759b909b156482016fd267f2cde4b082

    SHA1

    e027c6df3483b1d880dd41d37f8f6b963edcfadb

    SHA256

    f42c17fbdd961b76e24394fa92c9fd4be574c6124222666ac6820153ef8f80e3

    SHA512

    661c37ed4315a7a1bd6bffdefa399ecfd87bde44321d1c295203ae5f92c3d7312933355434fe3101f3996a2dfbafbe659bb9556c6f2d6344afd3e2ac09630d0e

  • C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe

    Filesize

    5.7MB

    MD5

    5df2431eb83a6a00d2db1113d91e2bca

    SHA1

    ad155352bc0ccab4a64c9d886c7c6dc41a534fa6

    SHA256

    3a8e7710fea0c87d26b5f9ceb4921ddee951eb8d64e2bc6a65aa1af9bedaf014

    SHA512

    481b80a610cf4767625195d95311d9d91ba991e3a58a466b15aaf31bd32fc2cba6ff809b0d96919fda284a9d695047e3d86a916b229ab1a637aed25160e99724

  • C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe

    Filesize

    5.8MB

    MD5

    d12c661fef6413844f24fd4bb1c86169

    SHA1

    f027fc9bf6aead92d8135baa4b26634776dc1e49

    SHA256

    33910f1553b1d68b694b65c3c0862e203ee49efc05d76469737767d2bafaf0ed

    SHA512

    754a10fcc2630da9a4d52f85c4eb6b6979bdd2ec0dad0ce6cbf4c47db395e3fc72a06998bfdcd257a439517287eae2c19e3df37d76e0de542cf412dca883551b

  • C:\Users\Admin\AppData\Local\Temp\B97C.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.9MB

    MD5

    827e8d26b36b7574a2bf14459a3eda77

    SHA1

    4ac43a7fa826db1d6c98af0af8f628aa4b48cb62

    SHA256

    36ff800afe8285205fd55018ed1f0108e4bc41f2636921d7153eac4a3696a688

    SHA512

    28f20c8ed5260ad38a2523f03d88fc99044f6d864b30e4324d94547024aab8bd3619c68fd85e482179292bec1049bebda7816d6c6b560e828e11bd3da1d07c0a

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

    Filesize

    2.0MB

    MD5

    c1c4c427e44909b4481a43fd2457c6a3

    SHA1

    56a2b6b03e2d256fad01b831a9ee1ec5be5c21a7

    SHA256

    e15b87b78dae1fd574e8adc2405edd010ac1711b3ea940c90678618e00da7574

    SHA512

    29b2e64084a8f483b8051bc5b22dc52e885b82752c87e434e92691e78b22be082a9a404e4575de2b9be5c4fabe18484152549ef85ad3dcb2a298d945ef3c3a91

  • 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

    2.2MB

    MD5

    2f334afa7240994625aad3ecac64bbec

    SHA1

    ce2b1681d33ed2f4c23b3fbb426f31c7c8492c4c

    SHA256

    c91845103183618f82d51a6ed59bdfcf56f1fddbdf2454b66dcfe8891c27958c

    SHA512

    4b1055165af42836ce4f044046ea7ae9dffc7db13ecbc55a2b4f486c555de00d399183caeb0edd5633d1e8744b53226e68e8ee645d3eddf8352143069f6f1876

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

    Filesize

    2.3MB

    MD5

    1d9d1fc886b9c5b1df770ec0f4df2493

    SHA1

    d67928d01f6bdd7113bd5d7e91e5a5fe53b77c86

    SHA256

    c86d483003cf23f765809a13c8d74ad51ed52f6b98925eeaa9c9148b9d56fdbe

    SHA512

    ab5eb08503395d5d34a90c138adef5df635eeba0d3bdb4c639cfbe03d148cfc4e6d4e356267ca5f4cc08f02d76483cd3711c855048018c87713e895a7129d8cf

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

    Filesize

    2.3MB

    MD5

    b442a5cb12f00ea3006115c22a6b3694

    SHA1

    6dce1227a3851f7f62f166424e42e6293bb6c84b

    SHA256

    701e7d2975a94e57c505542fceb7135a3cd4b8309cb1117ab144cd34e8d04d7f

    SHA512

    7303914da306fe37c0af1ac7be92d0cb32ccafb488fffc446aa255659b41e0926706773cc5a348f2727b65718787767c45e81a643b1588bb4aab3f1d0bb4be28

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1124-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3392-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3392-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

    Filesize

    608KB

  • memory/3392-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3392-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3392-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3392-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3672-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3672-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB