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Analysis

  • max time kernel
    293s
  • max time network
    297s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18/02/2024, 09:31

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:4972
    • C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6EF6.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:4212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7177.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4332
        • 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:3276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\b2e.exe

    Filesize

    14.5MB

    MD5

    f0b18754677c7e497feee026e991a199

    SHA1

    9cea7bafbfa2873fc78fd09453481bdc0f29362f

    SHA256

    6f0df4729e915cd203343b0a9c2c6fe5dbbd9c5cf5db9f30d5964aeead8e0d57

    SHA512

    5d593653d2e58d996b7da4956f84a4dcdb17e3a0ce35fe5af3e827d925008e3d89ae64cc6ad36dc12992b100bb8b3fa93d08b04a6199367ad4a6ba907e5e4222

  • C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\b2e.exe

    Filesize

    15.3MB

    MD5

    871bfe59a3accbad82767a66c77713e1

    SHA1

    6668bbdb58f81fafd7ffa676fdbc62aef23059a4

    SHA256

    dd874079c0caf8a1b1a9ebdaa083f8524ad28817e86e3e2bedd6f09c02d552a2

    SHA512

    a9e009bb9744d01bfe0a55a2f69550434cd10d5f84896072c5fd0780afd1eac19323618d38340c7da27b04a3a7ace73ef1c786ee235fce6a802be6576d000475

  • C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\b2e.exe

    Filesize

    14.5MB

    MD5

    203acac0368ae1105f0ca75b48113e37

    SHA1

    5c966cab353a7017d653390143555a011f4c92c5

    SHA256

    3b31ea09c549151c0d0b43240266e6f53acc609189ad6da22bd601834a29602b

    SHA512

    9ed5b083eb2049cdb3eef9333241e2d47830df5f3b58ebd098984340686ef6db5f4884304ec142f8a9342075212fb141a8c608066071be067ae00a861605fbbd

  • C:\Users\Admin\AppData\Local\Temp\7177.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

    14.1MB

    MD5

    273144fdf36b01bd2c98a1ed83e6cd90

    SHA1

    c4dac114c49db7984726ba7f8e88426a11589f42

    SHA256

    e656b631e1000cecc0485bc3852cc30c9f95443bedcfb81b2d34989ea6d28b42

    SHA512

    7e3e655685bd843924499801ddd8d12905ffc9570820762dabd00d18add3fb43138a5642bc254cc1fd4ff511d530113c434cf111351319b166b4b60ee37da183

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

    Filesize

    15.5MB

    MD5

    a3bd2c60f8e2ac4d588aca52f3140b59

    SHA1

    588e245a69413e09d41b0d36efa06cce167be12a

    SHA256

    2d032dd47569ff4da079fc82c1a10dd73c07d4c098f9db4aab56daf57d59ce89

    SHA512

    3f8820ee7b13a1614560ccc011a271202f9140a06d7dfbfe830333e354b202a23de9ca3ef2fd617fbf1940346c86e488458f686ac4a768b23b69a0b96d9f0998

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

    Filesize

    13.2MB

    MD5

    501832b9b56f2b8f55a26da091a279a5

    SHA1

    aa4d55effea351f4950a9e5ac04a057b104b2156

    SHA256

    b47958d440bde0b2132d0160a6079d4a3473c52f6af3ff1c5df083a59249e70d

    SHA512

    1585700bf9f713b13c66dbbc315da0321d9ed355e463764222c2e8f032abd03bc94cf0a3bd804fc92684963b565fba76d61cf3f816bb5f7a675c7aec8501177f

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3276-46-0x0000000065110000-0x00000000651A8000-memory.dmp

    Filesize

    608KB

  • memory/3276-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3276-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3276-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3276-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3276-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4212-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4212-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4972-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB