Analysis

  • max time kernel
    294s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    20/02/2024, 18:37

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:2492
    • C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\659F.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:944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6959.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2220
        • 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:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe

    Filesize

    21.7MB

    MD5

    c778718973f253b7e38e29c73ad175f1

    SHA1

    2b6b7eb57610f95b3a115ea85424b36165bb6bc2

    SHA256

    f516ec084bf69acd2ab8cfc50cd3281808b7c66de182b0eb796497a0a390b0c5

    SHA512

    56e02a732c0db102d732455dcf7a0fdd8e77bf2c7ca2d60e3fd6bfaf164623305fc9b793b14123fe444e65210a6d6eac61b291c2b77fcab22995ec3fe8d5bafa

  • C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe

    Filesize

    6.9MB

    MD5

    56c95cf0685c85cd9b966123b43e483c

    SHA1

    4b674311f3e6f98a57c019c6375334d55d764572

    SHA256

    df58de8aba51339b965d664e168421a658cccbfb78e79e63fa5e866d010d5b6c

    SHA512

    3c94e0f6b452dc6fc6dfcba8dbc1ebe984cd391823d5e642066f7ffbf198ecf7bf54cbbbb87e14c530fea8aaff9d38158571cda7358744129f8ff680ad446ad4

  • C:\Users\Admin\AppData\Local\Temp\659F.tmp\b2e.exe

    Filesize

    7.8MB

    MD5

    6236bc13b71ff5955d3ffcefeaf7031f

    SHA1

    b392ae0c130dac07984b7530248ae5603a54bd05

    SHA256

    964bf093a901a39a8f781dfd2ef48537158b0d2a28cb92d2840cebdbcbd357f8

    SHA512

    db4e12d7b2195e290888fc2ba0f09d361fc6ad92de5ad8c9b0632b1ddec2e5961eded7d48b365b63cbecba465fee6b60e3731b51c8f43af661f18f0c1a8cb6dd

  • C:\Users\Admin\AppData\Local\Temp\6959.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.3MB

    MD5

    c6a70299a07fa045f35301d35f6f06f7

    SHA1

    bb869373f68154a742a981c871eca329371da9c6

    SHA256

    d8e757088cff5b9c6ddf0b0539688546e8dd633e835398bfe0129be8e07139cd

    SHA512

    01c49f2db4edd0ed7e5305e81bea4f96c8ba06f98575d1086974bb2a68b278e5d723081edf8c92b44bf1b3b554644e2c181fac654df18d7f1460c56a5f8be6e7

  • 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

    2.1MB

    MD5

    3682fb33782d3dce451f31fbebb2464f

    SHA1

    23089ba96e5b4018afdfa4f7b79be58698fb1953

    SHA256

    1549c818dc4f53dce78699030468050fe8557d425e310dd9acf8bcf97436cbb8

    SHA512

    62526a5ad44733102bf5e40a505ed07ee63255a98602153d606f9c769e159eba8b0e9873f54bd8e4d1788ed19e37ce725df287909ebc2c773ced0eeac64f8f84

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

    Filesize

    4.4MB

    MD5

    1b861a6b2cacfd16ed1dc14955a6d816

    SHA1

    6904505c0fb26279767fa415e746e2995ebb8b4d

    SHA256

    7330567ed4f133883a38343a9b20cfbbeca29ff316ebe5bf4954ecaeb79b1704

    SHA512

    8cb565ca8dcd1c57aef3349febcc81e6c50546c2b8e1a6d9366b7e05a9e5d00cfae889b40725d7e277f21592862c2fedde8e0f9c3b8f9582374abdb4a1a00260

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

    Filesize

    3.1MB

    MD5

    fd81b0c4d90b157786dda0f4a6023715

    SHA1

    3718aa831b4ceeca4d6ebd187030d9829a7e3bde

    SHA256

    9b971c4a6e65f7e49d18dc53f7b077fe603ec63f9c0e7ea2daa060ff48cfa8cc

    SHA512

    4bf3ac2a4c4abaacd8d9b315f78b947710e02b0b3b9a91b4d43a588995a09e4279bee6a2171304a9cfcc9f19a3eaaa1ead7704cbd454711351a6299af012e1da

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/944-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/944-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1732-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1732-46-0x00000000598A0000-0x0000000059938000-memory.dmp

    Filesize

    608KB

  • memory/1732-47-0x0000000001100000-0x00000000029B5000-memory.dmp

    Filesize

    24.7MB

  • memory/1732-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1732-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2492-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB