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Analysis

  • max time kernel
    299s
  • 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
    23/02/2024, 13:38

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:1428
    • C:\Users\Admin\AppData\Local\Temp\AEDD.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\AEDD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AEDD.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:1256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B2D5.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2784
        • 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:3744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.8MB

    MD5

    1cd1f1463362e82070bd38c1ad8de2d3

    SHA1

    02b59eedcca64d1bcdbebabb05228cd292c1fdde

    SHA256

    80c54200113264848b0a02dfef414bee7e1000ae8db116136fad1a6474d43e29

    SHA512

    f67290611bf4653411f513f696f93add280763b3da208f3ad6a5c2b171fde413daf0d6e4909a13d93a08eed4946e98332ba40d07e39ba686cf356da9d87c355f

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

    Filesize

    2.5MB

    MD5

    35ffee4e793de9e8635fb4a825da13d7

    SHA1

    33e645756e7bd58ca2b085febdd3abbfc9e0627a

    SHA256

    46ff93e4e4951c8f7bcd739c955a7175131da5abb67c7e57cf339265aa6f63ab

    SHA512

    edb5cff501f7558320ba7644d226753cdcee3b2ca390ccd5a218ec3442766aed66d82f12d4d20ce264c89bc1f3f155afc60ee6c2e58f024ff556f65662f3366a

  • C:\Users\Admin\AppData\Local\Temp\B2D5.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

  • 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\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

    128KB

    MD5

    9746d1ac79c8b499d8b2224394581fa7

    SHA1

    36b1985eabfd8131ad9f2b7f69c903a3fce67629

    SHA256

    77941fbe96e0c797e6cf5419ee32bd3fcee69629cba37750146656a660c37182

    SHA512

    61a6174e2aced5b85cd614ad2f9d3da24c6b91e1fc04e10ff818222c4323cd043a59708bd35af0de84b004bf492fbc157d72907cd1e7ddf7082fc2a3563ef183

  • \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

    64KB

    MD5

    7fcedb6e973c5df3b6652a2afafa6a13

    SHA1

    116728803559ab58a8127544df80b75a0dd1c6d2

    SHA256

    fd7191afdecd35b78a0c0ca0457cbbf42ffda1e52263cd785abca5f047b18825

    SHA512

    05c86bf84079a2cc13dc7a1a917a0839ccd2b18e0440c4bd419c99f65c4161ac69a9447f56bdf6051b2fbbc49b7556fc3717432d0e293dfae2921c0701fe64fd

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

    Filesize

    5.4MB

    MD5

    dbefe05d4f1077997e9b3986d16468cd

    SHA1

    6a4539202a5cc50450139045a465ec383ecc784f

    SHA256

    024f4bb4cf5a27bbc9bb527c496a162763eefd0ad511f4344449ec4ad00e367e

    SHA512

    d1a8b9a6b30611501dd0ee95fec23619d214521ba6b24bc887bfaa71d9291f2048ccfcba440aed74a5e8e60e1076f07ae73a17010ee0f4e7a287cdd17fcf7e1a

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

    Filesize

    5.1MB

    MD5

    a88372048aeb5e969e69f038273687b6

    SHA1

    7e836ade8c773d1589ac61962de7befbd2ada0af

    SHA256

    355ef2688cc32d5fc38f7d514c5290b1d5609b64f3e93bf7f1d0dc43987a2bd9

    SHA512

    5d2ba10b4afc505a5e091b468fabdf740d6e171abf688e2e933a2f70ceb6e7261f2cba0580f8f0e76bf4972e001fa90c03f4c3f31363c46e58a1e9ff2af8c9eb

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

    Filesize

    64KB

    MD5

    6cccf65bd7d7ff5b53aeb882e15c462c

    SHA1

    a9822b63ad70c6085ed1deda0fbe4bc5fe555f3d

    SHA256

    1379cd6111c2c37cf16f2dd9b325118513e85c35543ba45e79deb504dd4c01d2

    SHA512

    c174b5f8615131c2b86c57aee166744ee1fe02ff7c916195f2fde06684f467545a3fa4f88083335e2045d12727d774279dc8672ec352de3095b729aa5d1dedcb

  • memory/1256-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1256-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1428-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3744-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3744-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-42-0x0000000050730000-0x00000000507C8000-memory.dmp

    Filesize

    608KB

  • memory/3744-44-0x0000000001110000-0x00000000029C5000-memory.dmp

    Filesize

    24.7MB

  • memory/3744-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-50-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3744-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3744-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB