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Analysis

  • max time kernel
    294s
  • max time network
    297s
  • 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, 14:40

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:1500
    • C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6F35.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:1764
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\71F4.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3512
        • 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:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

    Filesize

    16.2MB

    MD5

    03bed2e8938fdcecc267829293734d8a

    SHA1

    3c018ecffd80ff8bfcad96363121b31b26cf29fb

    SHA256

    f962ca51fbad3d4a4bc30d8a62f1905eda959294b1425f816367b6c6c7e09bc1

    SHA512

    c4e8d6419b6be7ff83bb7184b891bb26cc45affd8834fd10eb206680298653119cc60c46fceeb7f2a211a3e7f072922419e56355e40a13ff3ad29a1e09f87774

  • C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

    Filesize

    9.8MB

    MD5

    09e18107b38b429d4ac688386ba7b843

    SHA1

    a93c2087c4a4acb52bbfce7f2d9fae7994d3d60d

    SHA256

    c686da9cf666cf0569aa953787e64f7fec891a733d202dcd45d6736968dbadac

    SHA512

    982aa29bf463f82c50dbd88f90111918df742499716b2f75d03cef6b7ba3aef50d70ad225c6b62490643f2a49fa225744010cfc26ab0a449cc1b7b3577f8faa9

  • C:\Users\Admin\AppData\Local\Temp\6F35.tmp\b2e.exe

    Filesize

    9.7MB

    MD5

    dc8e34468284c07f09dbc5f1128aa79a

    SHA1

    82937993cb7e5661427dd742e3e374eb028a985e

    SHA256

    b577e70468cfaa3f0e767149d9daac6c2359337b7bb8507a222aea0f9ebfc5d2

    SHA512

    810cf705c9107619d8b5e7457e9ab534521dd47ffe3db7e3ceed66d716e87fdb90dbfa7aef20027f183e42db331238c67d38ba136382998607089b292f130d04

  • C:\Users\Admin\AppData\Local\Temp\71F4.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.3MB

    MD5

    820289392d353fc0c2ad3f693cf43dde

    SHA1

    40af031b27a080b93c669b83e2846e20afe869d1

    SHA256

    59b5fb00c6bdafba21a61f4f02037db81aa5cb4f1d7dadfff50130f7edf18f02

    SHA512

    8e4c1ccad09f77ab52e7a2d2bf7234fe1ed14bf37c465013929e4296847b164720f17cb20c14e213c90a59278628526904f4484c63ce62a481c1b6371808a457

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

    Filesize

    2.3MB

    MD5

    4c04147c386ba8792ac6a03069572a8a

    SHA1

    dda67789fc1d0f2469ca95f01a5c81034853ca6a

    SHA256

    c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

    SHA512

    a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

  • 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

    2.4MB

    MD5

    db6800c042759565ba7c8764b4a6cd06

    SHA1

    a72eb9b404aea01434606f55a0d40f1142dec77f

    SHA256

    668678805fa93462baec46679b7ec76d409356922711b073202a3b282b855f55

    SHA512

    624fff0da1b8db6633d6723d963de9f7d74af8f117f5befba2c569efa1a1f961e38f05d97c6f8937754d03130b08792cb296224738efc55e073fc73962ddb476

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

    Filesize

    3.5MB

    MD5

    9081474939fa30cce27e6318b55c5171

    SHA1

    08d56e3324845b3fb5bb91383d7f967ad723e1af

    SHA256

    c6079b1b66113ade6ecd74b0f6504ffa0b378f79e04fb86747bcd3e3d44d8e8a

    SHA512

    3af333bc106323d1e15cb9c246dcc23e00c93b2d5bf8ed3a05239d748b719ce97d1e136fa614e62a97c9f66062948b0b3f9e4b86700d70dfde5e7e726a56fd0a

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

    Filesize

    3.0MB

    MD5

    109aeb6c531755cc13056ebb69e343ce

    SHA1

    dfb4520be07582e7685ff30156df5a9810b4efe2

    SHA256

    adba04c41cb5ba72cfa3c156f0acd093629e9f2463e6ec3eb080a5a6141a68e9

    SHA512

    a5ee74bf9859485304d773a5d04fa3707cb0973af3492b38f8352db6baf29baf43d7b45e7581fb4215997217f62933ea87794516702f2c580a5da19292046a6e

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1500-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/1644-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-46-0x0000000065110000-0x00000000651A8000-memory.dmp

    Filesize

    608KB

  • memory/1644-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1644-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1644-47-0x0000000001120000-0x00000000029D5000-memory.dmp

    Filesize

    24.7MB

  • memory/1644-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1764-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1764-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB