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Analysis

  • max time kernel
    293s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    12/02/2024, 04:25

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:5056
    • C:\Users\Admin\AppData\Local\Temp\9A4C.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9A4C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9A4C.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:2152
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9D59.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1816
        • 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:4656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9A4C.tmp\b2e.exe

    Filesize

    7.5MB

    MD5

    9e44598d812a977d8916a83d8dd46911

    SHA1

    79af16557341a327c20f8e02b6921a834c74a8e3

    SHA256

    92a892830201a40ecafeddfbb88caae291241fc651238feebd54de02766ba871

    SHA512

    14c9c169175027ad6aee639cf8a7ac3971fdbd84c7bdce27d5045008076e220b9bc0ba6411d0d40bc3ec2ac08ce60a0d0955c6b17c0c0af30e806b40c397ea4f

  • C:\Users\Admin\AppData\Local\Temp\9A4C.tmp\b2e.exe

    Filesize

    71KB

    MD5

    6c47e9372e4ae152389a2253dbee4ad9

    SHA1

    71e5ce2cec437d9de1f92f65b3c2b55df2cb6a32

    SHA256

    2f6a5267dac2bad90f24ddbf0fd3be9189ee8c9e2932abfe420ef45df7688a31

    SHA512

    ec2caa079ed8c49cdc96b97bdf96eab9a91376945b2780ddf90f9de0c50dde9b9e8401bcea0b7d074cb2af3d2285d232a00abb655c67c2638513806544bcc076

  • C:\Users\Admin\AppData\Local\Temp\9A4C.tmp\b2e.exe

    Filesize

    3.6MB

    MD5

    22d22b33e3e639e0357b88feae2de683

    SHA1

    8339b5ba415427d73ab57eaa1225fce87af2f1ff

    SHA256

    9825528ce811ee38ba6d8f6e4d6b4bacc9587dcb7071ad4b1752c8b998d861d7

    SHA512

    4252b5e359e3fc82fec4db5de4fe19074ec934df9ac98291ce8cf93e827aeffb82228a857d7bdb396c0ba3499cd421b05c5fd0538cff44a4cfdff2634a078445

  • C:\Users\Admin\AppData\Local\Temp\9D59.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    758KB

    MD5

    9b6b5bbf2dc233256016cf94b67751bf

    SHA1

    b63b96d56f48d22a0dfe4c9ea0053d4885193302

    SHA256

    70c0457b305d6b56213fd1a4807f43f278a9ab3ab61e8ad6f570d1ae3ca0ea1b

    SHA512

    739f0856f5373ceceb93100a1b1604cfc29e77c27fcc88bafffdb1bf90c45d6863f34e6df7724fb8bf72bbd68b662a49a36dfeafdbb7ff8430609af8bd0c01a4

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

    Filesize

    686KB

    MD5

    246c5b4aeac891d251a91bc7ebbc1d95

    SHA1

    f070c96843f283ba926931439832824738dfd90b

    SHA256

    7d75fcc0cf8e651c5760b48923545513fd9b925297d317f5df5339fb733e4bae

    SHA512

    7c15df10bf2cd10890afc6c66515843373a8f34ad4bbe8e211605581bd00e633f1f6bd0855aa15a7191323dc1a17207c58b14cb39c66b12b65641c8e9df7d5b8

  • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

    Filesize

    691KB

    MD5

    1e3614275da145bd569828f3ce596609

    SHA1

    f1fd5d510cb36c97011e0307ad26e193d727b2ed

    SHA256

    bb4127bcfa122ca2d0c55f1d44a1e22398d9fa0743cad7f99d92ae199281aa99

    SHA512

    a3feaa5b9c8af8fc0cc12e83e8479182db86e16f797c044b6314d4e73604d4a34f1b863f1647c1051868f42feadaa79400d2142530962978a4979d67045c96e1

  • 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

    442KB

    MD5

    b491ff26e0131e8afeb08aa39b9fc4d5

    SHA1

    639884355add5a4a135f37a04a8175e573169938

    SHA256

    a1574090582c1c86afe238e5078c6ca5b283671130df769b43bf44825721e469

    SHA512

    17e224cf166ca781afa97d9ab7bdb15109d391d2473ea9113ae92a5ea0b8be84bc99be01e29f773df975effab5ec5bfcdbcb9fd0564b0167fd8fdc3c700c1a95

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

    Filesize

    530KB

    MD5

    8d6b4a74c6a55398d8e8f6a464f46d05

    SHA1

    99d22c4ec5ab88526b7a9685dc07aefdad3537f9

    SHA256

    734096281559f01a8678cd2f8f8e8c282821ee3b2173e5dc581ce8c4935e8668

    SHA512

    3d98ca9b198311a4a1e00ac121bd51362a56bbc1c946b5cc8c062bb144447402747f145313501242f042ee092fd28779e8cce251441250cf92786eb3adac6eae

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

    Filesize

    659KB

    MD5

    ec615235450913ee3200f02f23ca5209

    SHA1

    01a19796db40802820e7ff819422649162a8bcc3

    SHA256

    63682ece8421ed98bd4feddcda0ce01b3bd6c74375f9c246edff16ad7cd3fb88

    SHA512

    dc99107ce837cac7b260ac93fc0f2555407a6782ec92331cfb301119c37fa58161e1801bcc0ac8e9ce5b14ae998f217227ffd8b2bd9bf1f57ba6aed541a366e1

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

    Filesize

    640KB

    MD5

    1b7339cbcb5b756c15c05fe0cc6443f3

    SHA1

    abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

    SHA256

    5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

    SHA512

    7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

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

    Filesize

    593KB

    MD5

    5bf5bfb3663feeb0fcdb89d4e9a2414d

    SHA1

    8dc1b6f47ab746874e7e2ffa8836e62de9ec0d19

    SHA256

    aba94512c63b3d39aa08c2c3a64a899d8d828575b219db1701041d14949c5a3f

    SHA512

    ea3a2c8a0e6709a41e3c650b53f3e7b2f2fb91eceb0a9e4d6f799b229eb06118b49177f0e5d7fbe834b24f1378bc200ef4f158abd603d96928cdc4afcbe48aab

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

    Filesize

    518KB

    MD5

    73ebddb3dc54ae1c1be8f3df21888228

    SHA1

    f2276397945ac273fc3296d1390f1b80589d8085

    SHA256

    1ab10e4f43b91862f183a7d44b764f478bfd1f4a47ee5b8a008a32fc7ab3e56a

    SHA512

    35e00ff53bfe11c953cb81ad86f2f16f0dc69fad827178bcd4ab6f24b7f5f4215e7c7d224c39c6e2d88c705ca8fa3a9817dd4f6e537059a6a3b221db077a9667

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2152-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2152-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4656-47-0x00000000010B0000-0x0000000002965000-memory.dmp

    Filesize

    24.7MB

  • memory/4656-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4656-45-0x0000000063360000-0x00000000633F8000-memory.dmp

    Filesize

    608KB

  • memory/4656-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4656-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4656-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5056-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB