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Analysis

  • max time kernel
    293s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    23/02/2024, 04:40

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:424
    • C:\Users\Admin\AppData\Local\Temp\B277.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\B277.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B277.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:3372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B546.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:820
        • 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:4660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\B277.tmp\b2e.exe

    Filesize

    2.4MB

    MD5

    515295c525ed629d7669467e7cb2f43d

    SHA1

    0efd58352ce49e026e48dbf41afa0cbcbf727164

    SHA256

    ddc77744adc32f9c072f785aeb015274c25a71f8c4858c57290ae80523cbc0ba

    SHA512

    f18ccf4acd419248c2f5d3fc1f2df5d8bb9deece8cc35dcabecb80900aa970f2d03176b1945b5c62b76eb04bf169b3a9403251871671030ec2c7d93ae4d3b601

  • C:\Users\Admin\AppData\Local\Temp\B277.tmp\b2e.exe

    Filesize

    896KB

    MD5

    1f22d8bf5f6c3dda3e880ea1ba0417d4

    SHA1

    2a8dbf2319999a894714bdea650eb5be32c64c19

    SHA256

    afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96

    SHA512

    217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05

  • C:\Users\Admin\AppData\Local\Temp\B546.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.2MB

    MD5

    d320092317674fcd03cc503215ee7032

    SHA1

    03cc6954b1b3ccf65dad9877b803e8f09900b3f2

    SHA256

    f577772d997044bea2772e4c6f223cb8e2da3f067e82fadeecbf9d8ef7181406

    SHA512

    af544eb5eaef39851cd88eaa72140c8e5dda36c84308f235de1ba9958a16cb3805bd46b0d4b0c8bba4931ff5bc854e7ad9ae77220c19ad7a1da1a4c7f42c08ca

  • 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

    1018KB

    MD5

    e9a22bc1f3ecb5e2b7cb926cb9716b18

    SHA1

    2e5da4946647b60e3b13aa4291eb9f76c2290129

    SHA256

    4944600f5b2a338b78eacef3beb8f80af83883c125e306dd73d64fe676df53a9

    SHA512

    a203b49e75eebfd2f205eb42599c755e1b4af0d165da5d1d94146a7f09104356b9c44b129f15fa83f072de43411990c73f096d4377b003022f1d12eb2a0644ce

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

    Filesize

    1.0MB

    MD5

    2bcbecdbc1c56b2a3620957dc5c81ad7

    SHA1

    cc389bedd9d2230891da422d7d9cad706980390b

    SHA256

    5f82dc711de5b78e7532d1be93d21143679e1ade8140d60002b09652493996f4

    SHA512

    d8a3ee6fad099709d44249c5b25b6c1fafe68b3223dea62f224a0788c47e495e23556baa01983af03276ccccd95b9a93da4e5e9403d5a970c83c6b9853effd94

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

    Filesize

    1024KB

    MD5

    61f1013547dc4ad24f8c5338c41931c3

    SHA1

    4a9f72fe7e71046ecd3d5af6443f195a6051430b

    SHA256

    2a65749eaa95c5c90be12d11587a82432933aabd60e8854868bc7168a36150ee

    SHA512

    6604219c7e5d583e8cc6a1f407e9964ab39791026857d17c9de25d3a4a8bb0272d491c6c019643eeeee8a2bd3451f3e0b75298e043777d44b8f3a161582c9b40

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

    Filesize

    1011KB

    MD5

    23a6e6de35e8cda9ea56fb990d716006

    SHA1

    edd8355ef80aa43a4d17e11413a25bc82dfd3094

    SHA256

    9e025eca76188c31bfa964c89f0cfdae59341bc002dbeee8c1e653d778a0c550

    SHA512

    e1fae3693a6342c37bb9fb00766761a2a2a98b0334be2b886b388bb146253288477d1e911ae15b0adf9d45e01fb7825babd6d64b55b5ab579532adf076918b37

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/424-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3372-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3372-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4660-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-43-0x000000005BBB0000-0x000000005BC48000-memory.dmp

    Filesize

    608KB

  • memory/4660-44-0x0000000001160000-0x0000000002A15000-memory.dmp

    Filesize

    24.7MB

  • memory/4660-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4660-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4660-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4660-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB