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Analysis

  • max time kernel
    293s
  • 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
    14/02/2024, 07:23

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:4996
    • C:\Users\Admin\AppData\Local\Temp\B258.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\B258.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B258.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:2388
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B602.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2088
        • 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:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\B258.tmp\b2e.exe

    Filesize

    1.1MB

    MD5

    5ac3ebfed1ca8b617341eaf09cb2b9e0

    SHA1

    06a93532eb7d5c40e2d08acc1965ee2e2e53845e

    SHA256

    09c8cfc5c123ff5a395ea82216edda7f1fd160df26eb0cada5c18f83e1891274

    SHA512

    61dcb358ec37b7afcf8389ff82a71444bc5268b70bae27b2f91f42d27ca938ddabe36a07815906427564291399447d9c4257bde2d7e622683b839fd5475b243c

  • C:\Users\Admin\AppData\Local\Temp\B258.tmp\b2e.exe

    Filesize

    692KB

    MD5

    799b1f841d657270a035b939b20656d4

    SHA1

    ff3ff60a5ff183dc3bebdf28015dddf076fb47c7

    SHA256

    0be7a91c7b2fe548f6c479aafd4931e1abd533933881bef68a13a06873f24a1b

    SHA512

    17934808a6dd3eb95c2fc89e5cd9603dd1f63628b38598f26b052a0c33668a4ebecb9f4072fa18eda4a052501c32722e3d54e5e5d76a3555be456174be46249c

  • C:\Users\Admin\AppData\Local\Temp\B602.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    960KB

    MD5

    5f088febb9167d9fa27631de416c40d9

    SHA1

    0e7cfc61e5cd1bb82c846c939d71388e2f9d5086

    SHA256

    869740b99a3d66f9e9decc133d9c3c4a2c14c3e7c62c512248da76f002387fce

    SHA512

    65e4cd0d550b852f50e426e53ff47bf1419a5cc1aaf07010b10b96f392148525950fd11dd3b1e8acda0916d288414629cde845cdc959ed7092e565ccb8ffa920

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

    Filesize

    832KB

    MD5

    43dd8ab1a0fd7f177db516faa81a9635

    SHA1

    66a8b6940797f3396a4f1a6deafca1fda5bffcdd

    SHA256

    d4b58fa7e09511b58f312b57e2067823a7f31ff5cd6369cbf5ef3667c27b60ea

    SHA512

    064753e38fb6e2d64a8ce067a52c24b55eb11cf714a534f3557a0e2bd2f5fba16030d8496c7787f4b272ae6a696f4b017d99771488832d12711a7158c927f772

  • 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

    768KB

    MD5

    fe316f2b417e142dffa0e03efb65e1a4

    SHA1

    907805b2c3bc0a0791086cb5fc8e3a950bc78e6d

    SHA256

    aca06866767d9e0bbe1e9bef7efce1152d34243e1acefc5f7ac4f6a245456671

    SHA512

    8ebfa0700b00c4064d1ded11fc1b4001f01238ee0c4cf88a873e0ccf38c30a574d600649bfdef85f2e3aec5c279a43680f7a66604bc6f27bbda0219e3786774d

  • 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\libwinpthread-1.dll

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    576KB

    MD5

    bfba8ef054be5bee0da072ed080beac4

    SHA1

    090e6e60a6f0f1e351978e91b99e8dce8e63413f

    SHA256

    81f3865864af4f5ae909e3cb60ec0e0fd028e37909315b0e3de8663a34391be4

    SHA512

    85a8d0b74341c10b3563209566415727a1d1503433908c26c3e861592c397a66afe3cc25bcb31119ec64e15fa078db361bc308474de1ec3f1a8c367d37c622b6

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

    Filesize

    576KB

    MD5

    46e1c7531774dee6a7125727095ea354

    SHA1

    2248bc2bd821aded068d2e5e55f5e7271b50ab91

    SHA256

    cecc229ea9e416207638b67d03bc6846fa188a14fe1c9e75028afb48ff4e2081

    SHA512

    fa9dc86df3e0a8f7b2579785c03717a43eec14beab8ca3176f73d4ecb0716d047241ab30cd53518e7acd645e9f8282a20552a6fa33824c34afc5c5210cc69f2c

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

    Filesize

    512KB

    MD5

    a3dea3777f14f1235327b648410a9406

    SHA1

    9ab139a0c947962b3c471c36e8b9cca4d750c889

    SHA256

    ff432926dd375c44e9a86cc2520c46e66be2d212e35fb73f16ebc4b48b98b6d1

    SHA512

    b6cacf9e5d8adebdb3c4ae9b6eaddda6a90d9eae32bdc4cf6eb36ad7cf14d02486ac0c32942e3bc504e943a544fa71a6c9e2fec8fb07c456290646107b4edea2

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

    Filesize

    576KB

    MD5

    2caab2ad7ccd18421c96ea2ef5b9e602

    SHA1

    a629673c12e88ef88f30cbe8da12d3afb9a7d42c

    SHA256

    c16fbf658c970a716b976abe7c5d9f1b1a42dacd55a43b16fec0ecc6b84f0552

    SHA512

    aa9692584947d7fdbe843e877430ade40c5b4c6e15887005a292065d6f8e1303abc8dfc2bf50c01fb032bdfeca5bb2aa9312ba44d7ba4e2d3529d07bfd008969

  • memory/2372-42-0x00000000702F0000-0x0000000070388000-memory.dmp

    Filesize

    608KB

  • memory/2372-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2372-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2372-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/2372-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2388-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2388-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4996-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB