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Analysis

  • max time kernel
    293s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    13/02/2024, 17:47

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:2660
    • C:\Users\Admin\AppData\Local\Temp\9E63.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9E63.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9E63.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:1188
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A018.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2968
        • 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:4576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9E63.tmp\b2e.exe

    Filesize

    11.0MB

    MD5

    067df363a14c89ab779d7972046a50cf

    SHA1

    a4ed6fd98ad405abcf0f48b0bf4b6bf14b803a3a

    SHA256

    d16eac72a7bd92a8f23570eba3e697ebff728c533b2b066cff33bdedec590d6f

    SHA512

    7c86802cb794ed977777ba73376c933a8ec4205c97f12f8b0c89a02c248816d905c3addab14c45076a8e6d186d1c66fde2a1060d00a8ec3d7cce3a3f417ef6d3

  • C:\Users\Admin\AppData\Local\Temp\9E63.tmp\b2e.exe

    Filesize

    12.6MB

    MD5

    3213d587c2a04cd424a3947b0fa5c6cd

    SHA1

    4cadd189652a7929af3ba2331bcdd16ef9eec6b0

    SHA256

    fe936471f1d2c323666984b931ae960a435fb3540d0e1b451f64d48f8921ff58

    SHA512

    d8fef5c7d408c4725cff1838af74e25335dedd588a33791ffab5c5d2e08a5144f0d6e94fdae9b6510ba792f50f0a16e39b64877047ca2618d8f46bddb7fa329e

  • C:\Users\Admin\AppData\Local\Temp\A018.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

    6.3MB

    MD5

    a9e931016e7261d2fb78467ec27a6d99

    SHA1

    fbf51b78e3452d32766431917e56b8414a10ff34

    SHA256

    3b0cc6c2517a24fc297e1ef8270dd3758570d38b1819ae8c43a56a6784fcd65c

    SHA512

    5e0cf08fee9f465c21f0d4c486489c683faf96eb7b5fb4558e2bec643ca5e5eec9e6bfddcab0f14c995d6ec512221b873cbde779dbc7e9d2a969a8c5bb61998d

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

    Filesize

    10.0MB

    MD5

    56eec0d67c71c150d7163992afda0370

    SHA1

    f12e8336440cdfa373132ab8cdd58f4e37319f30

    SHA256

    8db8970eb32ab43f75f465e99a51d62bbe363987b7bc444bac63a3e53dcdf8b7

    SHA512

    512aa21f11af848803506b9d57a9ea052bf074df817c22230d90b6fd84dd3fc638b3572ca3ce9fb69b4139dc8898c14b02eff20e6506019e9651f90bc749bbbe

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

    Filesize

    8.2MB

    MD5

    dfe12accfd1a459565c53dcd1f4cd2b5

    SHA1

    ac5f1328d10b4b17309c16a8071e4c351286121e

    SHA256

    aaa231b75b4b55b9d4615c696472f515c2ddc9a2ec825992430ac8df0a98fd4d

    SHA512

    3a708a69db57d2228835e0f013ee962190cc976ca7d01706b825278acbcde80b109a8d7763fc8a777aabc91e44af952766fd73a950f1014e619f8d64bed5033a

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1188-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1188-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2660-4-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4576-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4576-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4576-44-0x0000000000D40000-0x00000000025F5000-memory.dmp

    Filesize

    24.7MB

  • memory/4576-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-42-0x0000000071810000-0x00000000718A8000-memory.dmp

    Filesize

    608KB

  • memory/4576-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4576-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB