Analysis

  • max time kernel
    291s
  • max time network
    305s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18/02/2024, 12:02

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 6 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:708
    • C:\Users\Admin\AppData\Local\Temp\37E4.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\37E4.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\37E4.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:3656
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4580.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4124
        • 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:2368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\37E4.tmp\b2e.exe

          Filesize

          7.9MB

          MD5

          7e9202ff573f28e10d67b81e0273fe7f

          SHA1

          3cbc8f6db6a928c0df0c77f6210c6d6979ef0cc9

          SHA256

          4e7346f181d045327f00636a0a0e64c4cb0a37adeb177e53cfe286de8ace4f7b

          SHA512

          c7273c3a3248234bbc3d172a336977282cf661542dba5d9f9fadcb0166235276cf0f8059ae6b26fee0ac35d495153fbc092992d7d0f67a8b07a86c738f4cdf44

        • C:\Users\Admin\AppData\Local\Temp\37E4.tmp\b2e.exe

          Filesize

          3.7MB

          MD5

          d21f9bcee0bdc7c287859ac525171332

          SHA1

          18cd6e8e22080a7c7cb5a4b182e38463c1843b87

          SHA256

          5014d5b17d3ca0bc125ad319d193ca5cd06dfc441fea703734e5de34d0f171a0

          SHA512

          4bd4086ba823c85283dbd8aa9ee1052c4dfc3b8fb8bc81174562bc86d147c541270b33f39f3214f0845e69db7c813e6ebfc6d31df23e2ad82d12df623b4e61e3

        • C:\Users\Admin\AppData\Local\Temp\37E4.tmp\b2e.exe

          Filesize

          3.4MB

          MD5

          d71b8d3f4a5ed91f5953e22182d3545d

          SHA1

          0ae8b80eaa2350342ad465162167b7a7b2b708e2

          SHA256

          7784897651032862ef51e25f07a3ca75ec3ab562f2b948b986b9a77ea237d6a5

          SHA512

          72eb20f114423f6cf6d6f72ea3ec57196dca7de4de2ef190658a25091e9873a8fbee1919bb229bcb5b91fd5dfe19d46de632b4b6db7d8b3d281bf4ab91fc6de0

        • C:\Users\Admin\AppData\Local\Temp\4580.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          1.0MB

          MD5

          34d984d4dccb4ad52a70644677012713

          SHA1

          ed55ec29f696b983af09e936c8191c7f9365beec

          SHA256

          c19082e247bd9a25de2c569108474587cd77d7e6d089f087c5dc426ff6ebe8db

          SHA512

          23cf0f25d0be50f5dba3cad5c32fb379d6a11d228f4b503099293d2c810789364b693eb8c99936b66a16662345c94f6d3b6fc4d7e8ea6c7bfacf97ccff215982

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

          Filesize

          1.2MB

          MD5

          dfae2fd85b21407164b9263699b722a7

          SHA1

          51dfbff366923cfeaeee81899efe862709854720

          SHA256

          535c86e65e3a754dd6ed5ac9a82b3fd644db65f8fb55fecf3a5c684aa69f45f6

          SHA512

          fd89e7e40e89f962e8b30a805be29306b08d0bdbfd05bdb723aa93ee1a256674c1bb19b858e80fdbeeaab65d9d789e0b2ebd8a041b6ed28976bab695e3567983

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

          Filesize

          832KB

          MD5

          9b527cc7775e3fefc75ebd6cf497b81b

          SHA1

          7405b4528854589bc404f55c0e591d2e534d8d63

          SHA256

          eb4270d5203fe07ee63a7161093d69577ada5ad4ca659a6181d63953a69bca72

          SHA512

          6471f61ebc78e6ab30cce7cb444c582a8a24cbcbff1a8cc3d22d20d299d53c6377127e76bcc2a1e2c9108cd65d6fb89d42ddf89b04140c8e225f5115984a4b85

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

          Filesize

          662KB

          MD5

          8ab1843ff72b99192e0ed8567220d3ba

          SHA1

          245f6fbcf5b4c94887db8c6ba4fffd28ba72f10f

          SHA256

          14b0ec4fba7df1f42dd60df335352c3dca62e8801262cb869b93a6679634e8c3

          SHA512

          ebf068be4305a5320c4f0c28c837b31bbce1c86e5c129c2132d64b732bcea3c1be33a83f07eb40435e27091ce2b20a30280c70e88ea8186a343b2f4c8e59ba46

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

          Filesize

          757KB

          MD5

          120f4528dec881c02157f1ce689e3bbe

          SHA1

          d078e26fd54716093c98a7d117b76ea5213187b3

          SHA256

          26d377020a2ae81318062e55935f0f971c4c06ea21fc91676b918fff779c5b54

          SHA512

          050480343e45059a3d3fce8f02c144077ff70cd0a69d261c0ed4258559b798d08085bdf29f18c3b5450ff3c331841740cb1206a8858ce97758262a8ce8c0a8df

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

          Filesize

          975KB

          MD5

          f66a2931ccf5d39debf2bd71d595e8f9

          SHA1

          67dfd93394c396ce149f9a7cb585061ed07fa994

          SHA256

          6b5761d0959045abc8def85568d0e3660f224c900b8d69437f0562ed47ff2555

          SHA512

          d5ce575e328639c8c4bd90de23fe37b30f643c4d51dc7aefa79fde0438b680d9e04d356d146d16c68f674d59871cd397de9b1d353ba1af95ace96f9a8f1ec911

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

          Filesize

          743KB

          MD5

          fec0787341e989b8f5caed3ff00ba7a6

          SHA1

          cb65f7efdc1346d792510c19d003717492343a13

          SHA256

          2169e938a4ea9513ebdf9a9934eabf076b64f344a9fe51caaa97eba980cf7998

          SHA512

          74793c8c923abeb0a3b5b923a3291596e64163e9bbbb982d543eec8dd47232daa1b16a40cabb02813127a89b9cec5f89254c1239e138f4783d7cce9e6a3e0c8b

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

          Filesize

          607KB

          MD5

          58c7bfadf35933bd15dbd994166bc63a

          SHA1

          11e4af5e46b23183defd974862aa83de43756ca9

          SHA256

          39be5c05cab6c37b1f54e085243097866e2f2ffe06799b6f1973f98f7328fd8c

          SHA512

          ec4a6b53f6d98325bf0fee6a4d32e837d529e0b82969cc4960f3d228f4c9f324370c8684e46345bf6b49568033f91d90ca26d2b93d449be89a99a3b4c4b70d3d

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

          Filesize

          855KB

          MD5

          1e34de2f47b57b5c98a7342464f41662

          SHA1

          f120f411d8554b3f2cd90eff6a0cd35363736171

          SHA256

          5a419676351e862900843d835d0bbac522dab28818ee27f5ab58d27e50532e0d

          SHA512

          469dc4a372b38507c614c811da8bcc51d3263f07d0b982f22acc8238605b96a7ffadb310e1a4c082afb8bb99e0ac411ef7b81563fe27cff6c70132eb746dee05

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

          Filesize

          844KB

          MD5

          9a378b82503d73ed1b546fb3923e6ad7

          SHA1

          10cf768a44817ceded8db22abf1fc6442a563959

          SHA256

          5a06fcc6cf67e162170f2461f81738f7bdf7b967e28644eb1cf64c264832e367

          SHA512

          f8fd6c11b401a92ea360dbf7cdea4ed84e418e774021a58f34434058928d9755ce8d76945d1db77064071656dbc19b96051acce2ef8bf17120cf0203009007ba

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

          Filesize

          26KB

          MD5

          15049b7887ecf7597751e1b868f05e2d

          SHA1

          4531885d92b17b9dd799507fdcfac88f0b68f564

          SHA256

          218d2eddb71c5787cc07fd9886ae477ff3ae8ab25e5389a8c7d0d70b71a30af5

          SHA512

          2a25975d8a285e8153c27a0862b35791103a7fb2193e4ed7f822bb7e862f3a4d379a4844adc5932d54034a3a85bf7c37c7105e6f94c0c246905b5082bbcdcfe4

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

          Filesize

          13KB

          MD5

          b7f941aa8f266827aaeb701a09fc60ee

          SHA1

          53faa3b124563948866ee2ade698239323724222

          SHA256

          233d70e3e1683d8c62b4a60014c514c166cf5a7456d47832b03231f053bf6735

          SHA512

          7a9dd61816704c4bdf13b8d67800feedb7860ef9aeacec3c186cbdf2ae7017655a791bd699da859f6056497fcdfcd91a2952a5ef28f3a80db271e96359361d21

        • memory/708-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/2368-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

          Filesize

          608KB

        • memory/2368-56-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-45-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

          Filesize

          24.7MB

        • memory/2368-47-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/2368-48-0x0000000000870000-0x000000000092C000-memory.dmp

          Filesize

          752KB

        • memory/2368-42-0x0000000000870000-0x000000000092C000-memory.dmp

          Filesize

          752KB

        • memory/2368-50-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-106-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-101-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-61-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-71-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-76-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-81-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-86-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2368-96-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/3656-7-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/3656-55-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB