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Analysis

  • max time kernel
    297s
  • max time network
    311s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    14/02/2024, 04:31

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:2128
    • C:\Users\Admin\AppData\Local\Temp\8085.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8085.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8085.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:4740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\93EE.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2304
        • 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:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8085.tmp\b2e.exe

    Filesize

    10.0MB

    MD5

    e9a1fe3e0dd0cf3bb370557d79378d1a

    SHA1

    e9fd96d12911ee480e0316110e354677c5c1daa1

    SHA256

    1c1bd83360022d6d2642d4321296a8c424faaad3708be13cdefe3933589324b5

    SHA512

    6d913d103f3cd4dcdd790e4748312f6e9e0f3da2b993ac26f742967f1f802ea2c1a36bd62a5022e6b58ba3dab5792fa9c6f7963d6b7bc2e5889d660ec83af3e5

  • C:\Users\Admin\AppData\Local\Temp\8085.tmp\b2e.exe

    Filesize

    822KB

    MD5

    c2414ef23ef2b050883439bc5d2656cc

    SHA1

    b8ab814a34ba0a2b244aff435be0a013f06b0e8c

    SHA256

    f96f848d771c80e906f6b52611163d995c90577d934abf50d8a26836dac7e048

    SHA512

    d13fd6ac65ec585e9deb6ca16fbad39656a3181eb3e3ce348c764483233a0b4967895591e9600412435bee88fd5069f82e684a750e693dfa54c40a68edb24288

  • C:\Users\Admin\AppData\Local\Temp\8085.tmp\b2e.exe

    Filesize

    287KB

    MD5

    602dff15aefae9daf890633270e89c34

    SHA1

    f22c80110dd48d731b5b1fd4a85a4dc5514d9d86

    SHA256

    76973e95b4c629415f0afac2f96ed49c7d0122426cc6affc188b2b1011913e87

    SHA512

    aca516db62e197ca14baa1a00d84774768607c1cd040ff63d9e663f5c83203fcb3b83deb6943e821710ce271f4e4dc0257254ac0d5d0db85b800ee04d5ddda33

  • C:\Users\Admin\AppData\Local\Temp\93EE.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    64KB

    MD5

    42871db599b90c630b2d75268c8b0116

    SHA1

    fb3a97b9517d4abe248a7c1a0fe0f528f40b29bc

    SHA256

    80110dd27dac90724987601037bc7d4bccdce1afd95aeffbfd8cacd813b891cb

    SHA512

    c32a1b46ab54abcaf179759b2aaa5aeec58a353ebe552b09ce1980ab54a9c702ae1e348c2a9c2020f74fa7c7bfb4d4bac78396f76b6bac04227436deca800438

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

    Filesize

    2.3MB

    MD5

    fd66ba2ba7e618917ea7604421c3a28d

    SHA1

    60acc58ad26bf949a1c315f6f1915def309c98b3

    SHA256

    f30138f4ae52510deb0d849f28444e587e0c05e3e04f66817be502a3e55e8b93

    SHA512

    ff4f88aa8af4bbf71372838780832de412135cf38270fdfe70021c091c4486ffb9e72098afc25d8a0eb27f89e41ff4dbfe38d962ebc4933698dbb1f3cbc700c6

  • 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

    5bf300f05e7055c35d82bdcef06f2182

    SHA1

    f0ca25fa5ff9815e985b1f8c7435379f8ea2d52c

    SHA256

    1b362b976e92e17148cb6b6961861f1684effcb4af8cab7c0788494ad0e67103

    SHA512

    c37b5790915c01df9df143855c93c59d23d99eb63af5715303095e07a06dc0a541d1e4953c2c9d04cb1e5378472b5bb6322d8ef3356ad3e8bfe221e74cff0aa5

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

    Filesize

    1.9MB

    MD5

    6dae19a23bcddcfa9c0357db36e29675

    SHA1

    de477e7e38af33ba7c143c5e61b2a9403c698ebb

    SHA256

    30abbd5fc86a50d13b2e4580820ac3705f2c0888199b00d1a634df76e9834f6c

    SHA512

    8b1ead612904010ffc30c0e3b296b28f6d733ad9d6bedc6e4382b29016c8a74d0078d824656cd897b718f991c0bf55cee6da9470ac535e184b8a8568dad6141c

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

    Filesize

    1.6MB

    MD5

    019c997338f6802429536ff3f29f1ff6

    SHA1

    650ba1206125bbc828c238c8487bf9adbf9fd152

    SHA256

    04c2c6325b0f8524cf61711ab5e21c22d37845cace31626d6e460009de695a41

    SHA512

    2aa6136a4d1b69d80b1a649676539c3c45ef78a1cc8e6df2a74f04e91c777ec85a1d760bc9464c1e901d12cd0d59c150444244eb0a8411a403a4d5d13aa6aaf8

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/400-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/400-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/400-46-0x0000000051D90000-0x0000000051E28000-memory.dmp

    Filesize

    608KB

  • memory/400-47-0x0000000000E60000-0x0000000002715000-memory.dmp

    Filesize

    24.7MB

  • memory/400-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/400-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2128-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4740-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4740-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB