Analysis

  • max time kernel
    296s
  • max time network
    305s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    11/02/2024, 13:31

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

  • 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:2780
    • C:\Users\Admin\AppData\Local\Temp\13A2.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\13A2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\13A2.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:4828
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\199E.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2692
        • 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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\13A2.tmp\b2e.exe

    Filesize

    3.1MB

    MD5

    9e5955d9cfa8131d1d286d2024e45afc

    SHA1

    d99f4abab7e69916cc61ab775cc9274a54175511

    SHA256

    bf632d036cc4f4d6cc471d3a4c75d6ed060f1b17d64418966199e354fec70b4a

    SHA512

    1ee400e750b2beae0c8f4974de28baebf85b5e342c5da40cb978fb7d2623ab115ba514a9324b008fb62ab05f2fe702ba701cfa3c924979157a477ef4d2f3bab2

  • C:\Users\Admin\AppData\Local\Temp\13A2.tmp\b2e.exe

    Filesize

    2.4MB

    MD5

    8df9a5024d52d552a6b6553fafce3d60

    SHA1

    c46107ad8cf0265501c8c9188fbe99d0c413f225

    SHA256

    1c0fbc60e0881652cd6fb1d3790f152a1cff21eac66cc9f0d1577fb7cf77d404

    SHA512

    e0cd2981fadc87ec8b1e97f49252d88a3345f1060ef46a6bb91fee9fdab644fd82c30f23d65007c574960a17ca7184dc799ae3eda1e9c5cadcd2cae579ac8453

  • C:\Users\Admin\AppData\Local\Temp\199E.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.5MB

    MD5

    c2b9a904775ba20cdfc79120bf21c4bb

    SHA1

    3174da7761a956b60b46a161d23bfdcb611cf09f

    SHA256

    b43a65def4e9c3f8909599771c0610a94000ca14db077312c329bad10753252f

    SHA512

    390fd68731dc770fb7ea913e98f02ec9d54cf75417604e31d4ee4f17a96b7ca42dca6457cb9029e4cc0845770962b09ce4d148cdd6169a3ad497f1594dd588ef

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

    Filesize

    1.3MB

    MD5

    802761b274baa0381ffd57d13a949e74

    SHA1

    a98b652034af8d77a2e5906fe875f3a8a1a201d6

    SHA256

    ac13098473fffa279efb4858068a3872421cb2712333281d0818a8e811518f00

    SHA512

    856e9868a01467500ec2de3a04dd70b634dee9775a1e044a28886d7fbadba051a709072b6b569143b4c9b7bb897fc1253cfd9df8c486bca935a46b35557e414d

  • 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

    1.2MB

    MD5

    ab1864ec9dc225eaca9dab2f2b73fe52

    SHA1

    7cb70f98fa7f1b453453baddbe648bda7de5cdb6

    SHA256

    061738aabe3ddcaaaeb195fbe338e05b8a628d7039ed45710950d627bd240fc8

    SHA512

    6da456b5d61e29a08b35fe984ce7c07de82cf1eccfc3c01059f03da567674991b6c221e42bd2b296686088183da4634d57d4ae576eaa5709aa7f70b49d0e43b4

  • \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

    976KB

    MD5

    034c448115750b2bcbc78173aa12d839

    SHA1

    83d2b7ca341f33a1f9996f15f389a22213e6b1b8

    SHA256

    f79a0e4c9a6feaa823cc18e3f7f140ffe59dc2e406121dc4ccd3cee4806599bb

    SHA512

    d650cb3aa33ec922fcf63b1a09faa82874e0b00c88f5509876cd4eda5e1ac21d3f3225a82faaac5f03385aeec5d9d5fe5f570fea300bcd97c0766f61cade0447

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

    Filesize

    740KB

    MD5

    d7baed8b3174273d9883fc18cdfb162b

    SHA1

    fadb047a00c03dfe3f6c9c22275e081eb18f89b7

    SHA256

    b2d49ca8f16e5eda63cc45c651793ad0cd3000e31874c2da1ea2f2ef0f293798

    SHA512

    ae4dc4b187b45a708e4a9e782c0f8e429e64defaa7207e52badbb0edf17146945c3a3c0a637580e9d4b265aa8ea3a297cafe0bc7f29ae266a8b45b1a59e2c0f2

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

    Filesize

    922KB

    MD5

    efded653c9bcd314ed4d23cba4bf5714

    SHA1

    7688bf40b3f31680291d48dcc84c4e56c1f019b6

    SHA256

    6cb2e0443ef917a3a0afc41e8bf7e0725f20537f69110baaad07f54c5d1d0aa4

    SHA512

    fbe859aa568b782958b7d84799671b06bd7095a5bca2b6cf705e166e0dbe15c7de5c741c150e29e39e99172e3055db211420a15f353b025499559fb5b1ecd7cc

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2324-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2324-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2324-43-0x00000000580D0000-0x0000000058168000-memory.dmp

    Filesize

    608KB

  • memory/2324-44-0x00000000010C0000-0x0000000002975000-memory.dmp

    Filesize

    24.7MB

  • memory/2324-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2324-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2780-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4828-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4828-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB