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Analysis

  • max time kernel
    293s
  • 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
    13/02/2024, 11:48

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:3500
    • C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5F46.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:2228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6234.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3016
        • 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:1064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe

    Filesize

    17.2MB

    MD5

    42a79ae5a2f7d4cd1b2b879ff2aa69ae

    SHA1

    d2acb09cc1a5577ea67621e4ab171d6da5283a6e

    SHA256

    7aab9724126b8ae273e688a9721d1113c220bbf326fd6f0ab8ec4652daf987e8

    SHA512

    168ec363d39d68a3e7137528aa07fba1ab9ad2ade4be5663f7e667e8a72cfb942b6acb2c0b41c4519e73335b12c33ba46047aac0d60ccd8a62a44ee1197c025b

  • C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe

    Filesize

    7.3MB

    MD5

    f92e9750004ad01876fbdd308d251d71

    SHA1

    ca1801e1bcdd39fb94efbe4d97436035105963dc

    SHA256

    844df9d1c2405529bd026472d99ef77d1480e1ee73e8ecd7fa9bb60903965f09

    SHA512

    0e9bc773e9c2db8e360f2604987ed5af04c10034003545af7675c94421fb35c6bf95bc6c8e8592cd55e6852697c3d46410665e8db4e12080490021f72d1ae9e4

  • C:\Users\Admin\AppData\Local\Temp\5F46.tmp\b2e.exe

    Filesize

    9.6MB

    MD5

    fe303ed1a6cad96bc09955e2e8449cea

    SHA1

    238d320c24cef831964a75d479771294c027a6ba

    SHA256

    f56712fd024c95dbfad1f36e76d19938b7c33e56bd22d6c6119500284d28bc35

    SHA512

    92084bb9d3f37be8f121d6c453d02773774c26829bcae1b6ff7ef1c6a144757756552aa5b4292f139d471df5f8f040a710a26c424e0678ae318f0d1816a4c790

  • C:\Users\Admin\AppData\Local\Temp\6234.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\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

    5.4MB

    MD5

    b69b2b567106989129ddd1f281a2dbfc

    SHA1

    f920cdbab8e8093c517e2fe6f927532e18f4f230

    SHA256

    7cb5d6cab0fa416105b593d2b5a12d9f87fbd74ee6ab856b7771060dddcfe0cc

    SHA512

    9757224357a416619e6f265b7d470794aa4da7a0c33d0bd2809a9288dd629258357b3c799fcc2663a08bfcb254e00233b9c8d36f0c3188e95a1ffa1ee1334578

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

    Filesize

    5.5MB

    MD5

    a52b98fdc3aaca7e1de2fde7c6bd3384

    SHA1

    8464b1f9fe04e8b39080dff29d21b72a1bd5f89e

    SHA256

    0b35c1d352ebdaa09a774c6e980168ee876483086007fe5035dd721ade07bb56

    SHA512

    ff18fdaea6ba4a6a1b6820ebba838675e10827b4b18f4dad4805ee7b3ab01f3a0b6686eabe9e4fb8c442da9fe3aba1fa3ec291e567ee0a68f407fced80c5b8da

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

    Filesize

    5.9MB

    MD5

    a8e5a03ab63e36ad6c3a6ac96208c957

    SHA1

    0b1d4949f6f583708a937a5d4a0781e3c58408e3

    SHA256

    e6bc08fffeab2284c92991e8b0013cb81918add62aaa8b8b415487ac74741292

    SHA512

    359fda43807d525e506d375a4ab2fe15d67c9e55473985f7ef3e06885c85158b7aecbf5293c82740dcd0b6d8c5d17b36310f34145d71392f454cbe89db8071e3

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1064-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1064-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1064-46-0x0000000062FE0000-0x0000000063078000-memory.dmp

    Filesize

    608KB

  • memory/1064-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/1064-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1064-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2228-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2228-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3500-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB