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Analysis

  • max time kernel
    292s
  • max time network
    295s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    18/02/2024, 07:49

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:4020
    • C:\Users\Admin\AppData\Local\Temp\94DD.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\94DD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\94DD.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:2108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96C2.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4324
        • 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:4636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\94DD.tmp\b2e.exe

    Filesize

    4.4MB

    MD5

    af4dd71e65e85e586c7f67dffed2ceb9

    SHA1

    288efa7a1be06629561f3af3973509bf5ddb1bb3

    SHA256

    dac2b55c5aefc319839cce33505c7dfe8b9a0c8b55cefdd1085b25083d0bc54c

    SHA512

    9382bb316a43c9b1b9b3a588bb377f511a81e3aacf9c167e02030ac07d8c5dfc10fea2958f80250ce107da080f9996ba51e1bac6df52bb9c673f228c1ded4b9f

  • C:\Users\Admin\AppData\Local\Temp\94DD.tmp\b2e.exe

    Filesize

    3.5MB

    MD5

    fe8aa4aa2caed04ae539d5bfeac4ab62

    SHA1

    07abca9214c8de78c165a8a2252d7b4efcd3ebcd

    SHA256

    0355adb045f30dfd5332d5be88f35f8f36caa9989ca62367c86b10c7dd433b3f

    SHA512

    b6368e08971627f518b45cbdd97f11f93eac244c028c280d8c45d8b3eee5be3c0401737dbb4908fb51289ada23655246cca99ad99488af52bd4f1eef7406bee9

  • C:\Users\Admin\AppData\Local\Temp\96C2.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.4MB

    MD5

    7f3c18669b98b7197c86f14af3d6774f

    SHA1

    73ae668e6afd5bd85a9e2493a8c3b88c0285bf34

    SHA256

    1359e6e1df7ac00abbe9ebc67da295fa21030b46c19f593ce060db2b5f66e01d

    SHA512

    20b1aeba2aae19cfcf4a12e288a1acd2b4d480040c524dab4a2fc8f2d189c8e20ff15f80d7e73acb79ddc8d7e4da49e7aabbb52c3c4d0d1750691742dc0dcfb9

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

    Filesize

    1.7MB

    MD5

    c90330d33252d0e3ecebf0dcf52e5dc7

    SHA1

    9f82de9d56dace5aa8f9af13b1e41a10a56c5ab8

    SHA256

    6c62bf7517e797dc7e7f853ed1e4a38e721ca6df74649bfda422b34a92222456

    SHA512

    d8f577e89ab85fdeda50e682a4996332b71c45e3aee9453c7972550041b40682bef55303b74ef62f8eae58a1e2d216e1a935a02d56e6e9137423a97825ae9db8

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

    Filesize

    2.0MB

    MD5

    07379e1f2bd318541ac42efcf22c6a99

    SHA1

    08888edae4d4d59787eec586da0e27ef50b20287

    SHA256

    de24fa4e9c291088fe2d0161f286c9f28ef552d79900e126f325edeee22bc44d

    SHA512

    afc07d46abae95e73ac2cde47a306797e0b009ff2a88dd9bf597502fd40ddd5901b0b4dcd5759344c8fcef5a20a9f4b05f69492211d4e73d995aeebfe6bdf3d0

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • \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

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    1.2MB

    MD5

    a91fa605de7a05e8ee51c83a560e8db9

    SHA1

    a27bf979911663dc967c6d72c512e7ed6fc0946b

    SHA256

    e800fedb52928ec28106ad0f5a9fc59cde0408eb2c6d7085684ee4b7aaf58a79

    SHA512

    0502b1f0e813de634acd4302cba17c5adf5715166b195a3a389e89d7028eda9a2916b9e88017b64b1243365e66f24b135ecbeb8408b48362a67b75b12d848ab2

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

    Filesize

    1.4MB

    MD5

    466d357ecd97e03317f30c44ac06f63e

    SHA1

    6009d982099ec7064707889efa943e2666f07fc5

    SHA256

    b17cd3aaee37ca008765446af8e1c534fcfdcab854152de6a49aa9d2593ca37d

    SHA512

    7c75c72b97e87fbdb7736153882084773f08c5030dfc49427c417a78a932df723e1e1d6283c5e5f3c90fba846b434c3ffdf3d450fb6d00c47a59cfcea0ef8e0d

  • memory/2108-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2108-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4020-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4636-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4636-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4636-44-0x0000000001080000-0x0000000002935000-memory.dmp

    Filesize

    24.7MB

  • memory/4636-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-43-0x0000000074ED0000-0x0000000074F68000-memory.dmp

    Filesize

    608KB

  • memory/4636-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4636-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB