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Analysis

  • max time kernel
    299s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    22/02/2024, 15:15

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:4216
    • C:\Users\Admin\AppData\Local\Temp\5227.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5227.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5227.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:5372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\54B7.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5564
        • 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:404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5227.tmp\b2e.exe

    Filesize

    11.8MB

    MD5

    a132b15ca428dd9af883c530355ef778

    SHA1

    bfb8de637f523aa2c1aa2031f5446fae8040e857

    SHA256

    d26d6611457d0ee7bcf19cfb11161a1dc4513e7d54a058441e12068d454507df

    SHA512

    cb12dd3f84aa6947015b295abdf89b65124b9217fb466ecf6441dd139289408adbb78473a007f2b4d215b46aa19df4a1dc566b087acb4b9082e5391010e8f8a0

  • C:\Users\Admin\AppData\Local\Temp\5227.tmp\b2e.exe

    Filesize

    5.6MB

    MD5

    f87a5a52a7840d77e77152d0a560ddf0

    SHA1

    c9d7db30d1d713988b50dd637a6e7ad03ab45786

    SHA256

    917c3585a396f6063fb801cea7ab3d4793e89243c4de2e1cd2b96921dbb05b10

    SHA512

    15fafc27204ccca1f147845c2efc366f29e0a27dec67e934467757413bdb5ea7288221c0fae6678d69e1c7c58a83fac828d17f5eb76637469dbd7dcdce1fc1a3

  • C:\Users\Admin\AppData\Local\Temp\5227.tmp\b2e.exe

    Filesize

    6.2MB

    MD5

    1c767a6d35a11a32aacaba9f82c3abe9

    SHA1

    5f155a280048b89ab160aaf314a0155ca9100bf1

    SHA256

    674b3faa81e977a38eba462d7a564efa2933998af60a3904a637adacc68053df

    SHA512

    f26bf05d75f847e7acab17f378269175acd7ff47709be90ef2771812bd4c10f1c11b8c4f3be7af9a50b2c060313db429fc17c2d77d66dfdc387a1a58ccba11d9

  • C:\Users\Admin\AppData\Local\Temp\54B7.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.4MB

    MD5

    53f8243e1aaf91f00025d66423a4a206

    SHA1

    654344c5e90e6bc5ad65980b906e2d002d6a9af0

    SHA256

    ddf7b58baf1e0449edf35c5f5bcdee4646257c63a07c34b19d6c478d0652d9b2

    SHA512

    ed369b47bf0d9b50c680c1a7b29348c9bf14068d5226e237a0b2c902b7f2b6f4405b89b3ea1826b2020098f068b2d159e8c7659ae3680fd86ef12c5cfe256598

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

    Filesize

    1.4MB

    MD5

    2ef40d5c3b964c66392be6a3db51bf84

    SHA1

    391a644aa11504129db4b42007b054f2c3bf5414

    SHA256

    0ef835e2576ba8fbfcd733a66284579607cc8dafdc2b26fe3c0091dc66d8e707

    SHA512

    0b568c8b5ef88af49c00801cd5eaf3e7262367d2a3356f1a685d36e3c1dff63babb5dd049d5a1e7fbe214cab35e6f271d0a105e073a1fb2c281bb5c0279b7107

  • 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\libgcc_s_seh-1.dll

    Filesize

    1.1MB

    MD5

    0dd0b6a9679b16d7088116043505be33

    SHA1

    15ddeb889011c7f358ccfaa05134c37493e3b31f

    SHA256

    0c473139c4b8cd2ffb967f0f1922aaa678f38ce29cd38caab3fb36d31fae1a8b

    SHA512

    f99b72d1232792367cc68098e53eff24752780638caff27edd21ae80a20e0c1c85d7c282a1e63c29523461618f10ac5ff92c24c3caa6b77a8dd96ef4bb5bffb9

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

    Filesize

    1.3MB

    MD5

    c0883b3eff55c8178c4ab9f87a344e92

    SHA1

    d66d0fef7a62deec39d3e7e5bf7ae1be1f5b07e6

    SHA256

    f1eba2523b67404470005593173899f89b6fb3dbf9b1f6ed74b194a9f459cc5a

    SHA512

    9148dbec9d8981722fdf1ea5ecc03254bd93df0c1b19e611b7dd1486285e04bfe3a5abf843e4c433bd75a12df4b4f80d13f99ec254badf7d32588d29f4076537

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

    Filesize

    1.0MB

    MD5

    ae6d25bb867a65dd87de856fe2cddab5

    SHA1

    4bdb2b15a9608551f99c989b7e6726f7f74ad72d

    SHA256

    59a3ad6605a3a88ad68886cbf3c1ed245ae51a1f7d2e5ea4b243be132543bfc1

    SHA512

    bd5bc33b62a67ef64a4cf2b2466b4b5dcb6773b1ac63e875dc909bc7760b8ebda9bc774434c65811db8e0172307c4fe848f26dfc79f0019a44e4e084f3e67d06

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

    Filesize

    891KB

    MD5

    831dd9a2f32fe8e9237eb7bf96f4ad0a

    SHA1

    346c221d37e1b8148e5003e3b8289f9dd83d92dc

    SHA256

    6915fb2a50f5f8c66cd955b2f6adce995d11e051c6920c4dcd87ab522e765e25

    SHA512

    8961dc4ebad390c05ca8fedc45ddaa07ac525b4eb4c7155c0a8e90b8739f4ae35b2aa4e799caa558da9570ae710e2551d22909efd798e8e2d8602910d9f6da10

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/404-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/404-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-46-0x0000000072700000-0x0000000072798000-memory.dmp

    Filesize

    608KB

  • memory/404-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/404-47-0x00000000010A0000-0x0000000002955000-memory.dmp

    Filesize

    24.7MB

  • memory/404-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/404-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4216-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/5372-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5372-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB