Analysis

  • max time kernel
    294s
  • max time network
    302s
  • 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, 11:34

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:692
    • C:\Users\Admin\AppData\Local\Temp\9B84.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9B84.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9B84.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:3076
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A856.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3064
        • 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:1808

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9B84.tmp\b2e.exe

          Filesize

          22.5MB

          MD5

          36c88a0f246f71f91f4fde1eb172279e

          SHA1

          ffc5521577c327a3f5d4f810cb63517cdfdfed78

          SHA256

          719cb2c866c92166c96ef841ad1b8618f14aa772501bce73f47c340e7792f255

          SHA512

          14b14bc9784deafcd5ed5b368a3eb976cc80e30f4a511db7c5ba0d87da361faa44c305165dd9335853c1f8bd0da89265a882f0bdce971f0a3834ca77119c09be

        • C:\Users\Admin\AppData\Local\Temp\9B84.tmp\b2e.exe

          Filesize

          3.2MB

          MD5

          35d614acc52ac1f063676559357ef3a0

          SHA1

          38bb0f406b81b4c032d7958594010287638ecd96

          SHA256

          397dbf36993a3df62c00ff4c243d4fa121db1cedc849f2463fde7f4b6b8005d0

          SHA512

          0c20d72bef049a19448ff7864f4f57a113dcbaff81dad6c45b4073cddfb9e719f5053242d98d312263a7bec791a002f26c62a24b83fc755a5ee1f47a7f8427fb

        • C:\Users\Admin\AppData\Local\Temp\9B84.tmp\b2e.exe

          Filesize

          2.3MB

          MD5

          7e118ee82c731a138d2c0ffe58f39bb3

          SHA1

          f0535a0081fe4f5520f213261ab48ccd2a76240a

          SHA256

          ac9a081e1e5dc85d5fb27a89ba974d48c0b983b3a43adf197381be8694448123

          SHA512

          3cef77c1a9f445e7dc4d857284520af0fa6c439de0c7dfd6fb74b817e99bb540d031984a99fa4b55401dd5c04ad2ba1b39c93d929fc528e54a7f51beccea5727

        • C:\Users\Admin\AppData\Local\Temp\A856.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          704KB

          MD5

          ce5f200d2d48a057722a957d5acc6426

          SHA1

          e7a8d4c0dc7b561dfa26e3fddaff015716187305

          SHA256

          cb450c8c0a952560f35f4b93f14357fc3856ee0b016eabf8bb4d20e9504d82df

          SHA512

          e7d3b203cc96d08b6d000f6845bbeb5777cd08babadbcb86266193ca68d8183973b3a92f5cf587df1f26bf04a182fa51001b7317c9a9e7ba868d1e26b897ee9b

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

          Filesize

          768KB

          MD5

          7511ee8c66d17030a4f24226caa425c7

          SHA1

          aa5bb6b2306f01ac82133f54ec36ca2491fb1911

          SHA256

          e9ad1acfa96a3be152713809498617dacb74878ed3ac3ed4e5b1455cf1fa5ac5

          SHA512

          4838197b397552aa7c22ca54d27ec420df0629689e111c40068480f5e37879bfbc89c84245ae8b0a6b4a16ee7d75197403153151eccbbe468b252f508e8466ac

        • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

          Filesize

          512KB

          MD5

          a5993c0dd7587f1716037dcfe1f63091

          SHA1

          9a4d23ce36f5fc5791692b47d977c0bf92842879

          SHA256

          568cec1e1bdccf401232a78c8ecf2081fdaea221f0a7c777a69ec61307cca3e3

          SHA512

          c5457590162dc1a0fd6b179ba94f19e6265e2ca226ea1ec553358f568690bbc158335ee92c297ce699b2928d44702733269f82640d86bb499c1981a5903afc12

        • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

          Filesize

          384KB

          MD5

          d1d1f36cdbccda3b96e8c164afb74526

          SHA1

          91bafcd404c8568c9a195ec8cbf9592ea9e17e8b

          SHA256

          ea6e726150aa9a8dcf9ccb6a991440b451f9f2dcc46d93cb35971556879d1d03

          SHA512

          2306e6578ba2217b4f32913e1ac35e0547723b873c11244e96affd05457945373c621ea16a82e1e3aa1a177e3059efc40c8585118c63a3ea145524c51d1d18c9

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

          Filesize

          465KB

          MD5

          e8dc553900345f54ec382c40ff96e98b

          SHA1

          644c7c48d5707ced71b58184619265c454e8ecd1

          SHA256

          01e2f6d74e1a1a24f2f2510c0b652fadfab6603ced7c6c11065f5f2c74234c61

          SHA512

          36c8580dd7244999a3cf19b94e8f49b2fbcc0e80ed2ea54f9ec144126acaccd693c0d28a1832d482bad0e625e9eb70d0d359b888a8b68dcd2bc0b93e77cea48b

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

          Filesize

          448KB

          MD5

          8185100383d0fe360c9198e5a883b08d

          SHA1

          ab398c469573f8e84d3cfcef01287a0604d6ab5f

          SHA256

          05ef7288b0d559bf67c3d69c201da9bdcaed0b49ecc538640f7b96c5b82eb538

          SHA512

          24930ef0caa1f2db2ed60f7dfdb832a172cf7747b0a336b051f73c0087a5f2fabff721487cb49cf5a3bc2be5426554b0a3a0e51541b6a4ca735646af24f1404a

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

          Filesize

          576KB

          MD5

          13746f79a51eb8ce3107de99ffc6b56a

          SHA1

          64a00c99a805f8775f08cda4e4d06e1150195347

          SHA256

          2c04d5960f13e859d49c78a8858bdcb0c53914306eba52746105a76d98f5d205

          SHA512

          d0e69c6cf0078c858e8258a4038098e644d611b544b6588b2b1c9d2d2937ade0472edc96257545f5935514bfa18970f5762eb393def612c5a7027727397ca8d7

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

          Filesize

          320KB

          MD5

          e748e3357af6e4674ff8962691273b0d

          SHA1

          0acfc30d68a1ef7c6790a79270864448f70f0aa8

          SHA256

          84ff770c784909548dbca7bd2a24c8e82338b142f2d4893023e25c52f70e8d14

          SHA512

          0bd15154698983c85b46810d8fef9092f4d0725882421d6db61f168873af967808c467b924dcb8ee72aaad6e10202edab14916580fc442e14b9d8c85f9d07dcc

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

          Filesize

          384KB

          MD5

          eec15153c344f43f1919cb379b9ee2f9

          SHA1

          3e4a09390ac885ea2797209603bcfa1ec6ff0cc6

          SHA256

          4e4d7ecae87e8e656c61af89ef17146baf33fbf09ffbde6ae971d04e8e8f9222

          SHA512

          7cdf3552341d14979838f8fedf9ac63482152f193ab8f7e0af281ec50b2a43312d78c0e22e79989818c5041538fa69769350e1e6cf0789a165be1eb11ee29908

        • memory/692-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/1808-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/1808-46-0x000000005EC90000-0x000000005ED28000-memory.dmp

          Filesize

          608KB

        • memory/1808-45-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/1808-47-0x0000000001090000-0x0000000002945000-memory.dmp

          Filesize

          24.7MB

        • memory/1808-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-53-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3076-8-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/3076-58-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB