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Analysis

  • max time kernel
    296s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    13/02/2024, 13:18

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:5712
    • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C47.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:3520
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\700F.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5388
        • 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:4140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

    Filesize

    27.7MB

    MD5

    2389363e8902429636562b9d54779141

    SHA1

    c64be9786d977fd55128c427ef2dc8afc243fba5

    SHA256

    8e44f31e472c5e9d03c2503f156af18285d76d2a9f16c4d9702304199007b50e

    SHA512

    f875672899aeaf6e857dd07436f34f54db7dd215f589728d3f46e87b96e3f2cb021a7f578199a1c54062ab298508f72bcdf1e464c65f390f4fc5be6e33f5b339

  • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

    Filesize

    13.2MB

    MD5

    ea3b5c434a12dbf1fa46d6a32b71e904

    SHA1

    de7174c8a3ed8433fad02b30492726e2fa1e73c4

    SHA256

    f4152200d3c8a8374c1384f4ba0ae81db2e8e23c81beba2a1f2cb270653f9a90

    SHA512

    cbcd7b84b44b9fffc2cecd50e2cdb04c915868098c4fb44ee9a13efc2c3b2f28e6c24a05d533d8cdf8b5eb9748ebec4fb91024442039a88d03d60dc04595c3fb

  • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

    Filesize

    14.2MB

    MD5

    0be70aba50ff45d020d64b2200f3abd2

    SHA1

    5aded247f8a6dae70a301f4bd10267389228eca7

    SHA256

    a07cd6a1e146339e242e283f7dbc888caedbaac841f1f8b4a7d866e08e8cebf9

    SHA512

    6ca1de74c65dcc80b30f53469fa9fced4f222083e03b51e611a0dcc275da6dc3f02dcdf609ff5c452b23b6fc0ada2ca89f48a04f841129d9883e26fec5166208

  • C:\Users\Admin\AppData\Local\Temp\700F.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.3MB

    MD5

    6c10d9c8e7d91dcf8eb8b30088027c61

    SHA1

    4d2698832344acabb120af403fa081779b1df33b

    SHA256

    186f5fa7d41c6922b30a2756f60386190d1e86617696144a8cc1cf53960f80c9

    SHA512

    79353fcdaeb98732da7ec4df9d2279368c22e078a7efd0494f677ae043a068f7e5cf994b74d3680542485812ba51f6e86dbed1c544a1c3938336cbc317d4fea1

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

    Filesize

    1.4MB

    MD5

    2ef40d5c3b964c66392be6a3db51bf84

    SHA1

    391a644aa11504129db4b42007b054f2c3bf5414

    SHA256

    0ef835e2576ba8fbfcd733a66284579607cc8dafdc2b26fe3c0091dc66d8e707

    SHA512

    0b568c8b5ef88af49c00801cd5eaf3e7262367d2a3356f1a685d36e3c1dff63babb5dd049d5a1e7fbe214cab35e6f271d0a105e073a1fb2c281bb5c0279b7107

  • 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\libgcc_s_seh-1.dll

    Filesize

    870KB

    MD5

    23c26c69b9fff2673be37c6d8cfcda62

    SHA1

    6511a024d6274d4a987ba1e369ea5afc29ce4ee0

    SHA256

    a1797fd30ef08cc29bbed2c79504cb8694afe5b74a2bf4a1d15450b748acb2a5

    SHA512

    6d72312d67ca72bd6aad2c2adc766b5a1ac7595e3c9c7d135a3a96e33bef59cfab016e6b1a71a114275712f093cb8068466cdbf8b767fce41866bab43bfeb7b7

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

    Filesize

    1.3MB

    MD5

    6eba6c23d507e696ed84a2cd35898e4b

    SHA1

    e09a9cafa4924b493d1ea070d56e5ef3f204807d

    SHA256

    444438d00d69dd836dcdc2825790df2b7fdc3a062053f7ea164b7b1a3c9e97a0

    SHA512

    7ea1632bf80dab466d7b1f4c711112b4823c1ccffe6ce4037590cdcba95a0b19ae172782cdbe8e4fb0e044f44470890ad4a942db072ec6eb08ba71f0e5a94ec0

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

    Filesize

    1.0MB

    MD5

    43f7bf8d32ec578fcb5658c5081f479a

    SHA1

    21ac8fee4afcae6ac2d3fe62e6daa44b38df2841

    SHA256

    936ae3f5369aa31de997e364f7325591359b9bcbf11c5bb74083e0ce0343e2ac

    SHA512

    72e2347e942689024aeac54c042e53ad6e807b2100d5c709ab147c128afcc0fb877e93f17d2af1eda15f1164a5425e8ebba4338648d07ef07d3d060abe23f23d

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

    Filesize

    1.1MB

    MD5

    0f293622e3be08c5c4c92f099a2e3b93

    SHA1

    6049dd91d8cd9ac85f88013f163f80e2f432f80a

    SHA256

    1af75d5fcc2c1abd6e48a58103648ffc925e4f6e310d01a8e09b57121c156d19

    SHA512

    b163adbc167d87db81f46e293185778a25524770a09a52df954ea2aff86dc8e2226f038be6ec99ce7b3ee98381cef720a51eaa5a79ea75aa34ad74451d59433e

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3520-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3520-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4140-47-0x0000000001160000-0x0000000002A15000-memory.dmp

    Filesize

    24.7MB

  • memory/4140-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-46-0x00000000691A0000-0x0000000069238000-memory.dmp

    Filesize

    608KB

  • memory/4140-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4140-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4140-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4140-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5712-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB