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Analysis

  • max time kernel
    292s
  • max time network
    305s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    20/02/2024, 05:23

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:4888
    • C:\Users\Admin\AppData\Local\Temp\CB8D.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\CB8D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\CB8D.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:3320
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\D0AE.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2264
        • 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:4908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CB8D.tmp\b2e.exe

    Filesize

    2.4MB

    MD5

    000f75482a8f3c361e1ef9b58a16ee5f

    SHA1

    4e67fd460b9fa59dc5c1147833ad2f40f94d0279

    SHA256

    5143fc3449d84ea5cf510321dc92e2e28e68385863a6b07da646a406b53a875e

    SHA512

    fe72c633e123cea33c480746a4534fe6228f2c1f6184edbc75c144a201fb556ba0d68415c2abaa9c844a39bb900300f24476e38a4e13825829da54d629eaf152

  • C:\Users\Admin\AppData\Local\Temp\CB8D.tmp\b2e.exe

    Filesize

    2.2MB

    MD5

    998e9301dce0fbf032fca9df021fc4ae

    SHA1

    f503ee26148291430af85f8446e0f57be9aaffe4

    SHA256

    b369c8213fb912e0b3897919430a7d1d5df34cc0fec88831ed704eaa103a6c69

    SHA512

    6c8e0ae1c074762bd85e7d6882b2e1925def81670ada77624c5f8a63b4cb1e48ddc62f67b9c933a31b0a3ba0be87fae07229c92ca1a1b34bd7910e246ea4a0e6

  • C:\Users\Admin\AppData\Local\Temp\D0AE.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    768KB

    MD5

    7511ee8c66d17030a4f24226caa425c7

    SHA1

    aa5bb6b2306f01ac82133f54ec36ca2491fb1911

    SHA256

    e9ad1acfa96a3be152713809498617dacb74878ed3ac3ed4e5b1455cf1fa5ac5

    SHA512

    4838197b397552aa7c22ca54d27ec420df0629689e111c40068480f5e37879bfbc89c84245ae8b0a6b4a16ee7d75197403153151eccbbe468b252f508e8466ac

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

    Filesize

    640KB

    MD5

    0f6af9e19fa927d88313e98d54420920

    SHA1

    0aff9c72864126107d6c630aafb9ed6512042afd

    SHA256

    71661d7077b93e2a5e53d7093e532bec1b66d34e3929bcb314eab7f431b84734

    SHA512

    bba078e2f4eb5ca45956657356f7419767a81679f34d9991bf28a1d44e412340d1002517f74a15583ffe20b32f1f25b60c47f4581100552dc1e651b3f88547be

  • 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

    704KB

    MD5

    538d0a2af59454daf4418e27268ec013

    SHA1

    dd5e047f232d3827ba6f9c1da4f17928557dd6e6

    SHA256

    ef618dca52a4f65f6fd72fd721744185c44cfeff6ff90928f56481969eab4126

    SHA512

    1c958d315013726aa6ebc24552fb4d712a30ad6e5621db0f9037924ccb8cdf45063a01ed6da3aa50485ad084248a9c67c3513aabecf9d324eacaaa2b75f0a7c2

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

    Filesize

    704KB

    MD5

    ceb1ee23d68e973e400b41e7324c71b6

    SHA1

    0ad5540864cf9bcbf52870ba72566625ca54e67a

    SHA256

    66f2f5bd30986e28a4c43ed44264cc56f63bd7a3ecd6aeb5845ac7bcd724aeee

    SHA512

    51ce4a101517339cb1f5c23fc953dde73f871cec2bde8ea5c9fad9376366d7b8aadaa8668ef2f7bf9d873e8817345e4e337a7a94c42c3ddf6a168377af060e9c

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

    Filesize

    576KB

    MD5

    2caab2ad7ccd18421c96ea2ef5b9e602

    SHA1

    a629673c12e88ef88f30cbe8da12d3afb9a7d42c

    SHA256

    c16fbf658c970a716b976abe7c5d9f1b1a42dacd55a43b16fec0ecc6b84f0552

    SHA512

    aa9692584947d7fdbe843e877430ade40c5b4c6e15887005a292065d6f8e1303abc8dfc2bf50c01fb032bdfeca5bb2aa9312ba44d7ba4e2d3529d07bfd008969

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

    Filesize

    640KB

    MD5

    ac7d1c3bb4d3c69372907331267c1ee7

    SHA1

    fa82689799785ef9ab4c304b1c1a6d2d9a961928

    SHA256

    d22689ab67764158df7b19e8d78ec1393899f21e390f469a300975a31106c3aa

    SHA512

    0d541661060d7c5eed486ea0377142e7d3883b3c0935114679af28bcae0b1767585fe06328955cf59aab4fe3d4acfba525dbc42675fbce80b7d0b2300784d125

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

    Filesize

    768KB

    MD5

    fe316f2b417e142dffa0e03efb65e1a4

    SHA1

    907805b2c3bc0a0791086cb5fc8e3a950bc78e6d

    SHA256

    aca06866767d9e0bbe1e9bef7efce1152d34243e1acefc5f7ac4f6a245456671

    SHA512

    8ebfa0700b00c4064d1ded11fc1b4001f01238ee0c4cf88a873e0ccf38c30a574d600649bfdef85f2e3aec5c279a43680f7a66604bc6f27bbda0219e3786774d

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

    Filesize

    448KB

    MD5

    ca123cec7f705c0af114e462349dc686

    SHA1

    75f90b4d95f6774b2f66e4ba790755ef118ab222

    SHA256

    7f141cdc0be9c965e21310bcfb0484b20d31ffd8a6a970f8b5a53c0e8974798a

    SHA512

    650125faa9ae6733f1118caf3101ca6850473f78f9bfc3a87e908eac1c69935e3bc269ffb5de4dd6e867429c1af35c7f3b9e62eb698fa7c9695d68e7115f3f1c

  • \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

    512KB

    MD5

    5fd46a66845c804b88dcd97ffcd66652

    SHA1

    9556ce5607bdd245c8e4d6a24b8217def653f57b

    SHA256

    b7fd85a2268a4d62fa15fde3d9e51d6fa3bc865cb4d8e5fdca309be7b027f193

    SHA512

    0896697d588401a6d29c30e77574ece4f0ba699b082b1bad93964748313a5903eb4994ec81c61bfcbd75f2be3f5200dadda3fd1454381cc5874a9c8952ebeedc

  • memory/3320-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3320-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4888-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4908-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4908-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-43-0x0000000072600000-0x0000000072698000-memory.dmp

    Filesize

    608KB

  • memory/4908-44-0x0000000001110000-0x00000000029C5000-memory.dmp

    Filesize

    24.7MB

  • memory/4908-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4908-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4908-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB