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Analysis

  • max time kernel
    295s
  • max time network
    310s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    19/02/2024, 19:36

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:4456
    • C:\Users\Admin\AppData\Local\Temp\A4CB.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\A4CB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A4CB.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:1964
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AA4A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1008
        • 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:3804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\A4CB.tmp\b2e.exe

    Filesize

    3.3MB

    MD5

    3fa63f0b0c371674ed59563251bf22d0

    SHA1

    27bff17626430c59e7f5c16d75cf433b80296e1e

    SHA256

    b143bd57c72c491ef518bfba5da4d44abff2c6a3a59b6cd5bc6e59b2cf0d4f51

    SHA512

    cde971f9f7092094ecd87fd349b9260bef67c0dc252bded9719eaf995617262b89db60bea26ccbf7320af3dc7f641d45dfea6f311ba322116b41a0ca1defae62

  • C:\Users\Admin\AppData\Local\Temp\A4CB.tmp\b2e.exe

    Filesize

    5.3MB

    MD5

    2b44cd828e009db7b74115ae175c6178

    SHA1

    2e9280c9593508f8053bfcae8268e7440f691b5b

    SHA256

    1d5e04994e7510d45a55186661ad314ba8fcdbee06a58face8d5370612cc3f9a

    SHA512

    889618184def8832ec15ee40c2931bc60fcdfd9a6614b972a03effee284a40300f78d39beaff98d718074b1201b98062e484ab44da50484d0ec2735dd97e4a29

  • C:\Users\Admin\AppData\Local\Temp\AA4A.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    955KB

    MD5

    687861be61cd67e8ac5e50585251e5c6

    SHA1

    148e63864ba411f7dba0d5a79aa594c2461f43cb

    SHA256

    ba642d642dafd888365e8f3f73a6140ee42a523bda94d4eb7c148e9495907180

    SHA512

    4f2038d15afc9fce2066774bbfd2f870497642d62282a484f08cb032f8b165f10e811f2a2b0c19da496a728c4519ad7b2ccefa3630102f672adcd30c5635fdad

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

    Filesize

    917KB

    MD5

    77f3dd5ae8f9cba07b4c233de40dc54c

    SHA1

    6bad4743361db6e7e6c39de09f833186e30b930b

    SHA256

    f13f8e2082b5ebc4af1d5ec5d940b4a6c482d9f57479c87efdcdfc007529aa18

    SHA512

    d214a8afd05c123ce47201b796e95970d5aa6730ef17b28bd8a09210c592b58fbe588b919b444e5bc77a35fc64aa56db93634deefa071f1ee98a2df4ea6c1682

  • 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

    913KB

    MD5

    610afaeb34dbdfb8a84e0fa359fe9e95

    SHA1

    72c03f06a764e1f54120138db339a6570539b1f9

    SHA256

    5cfe1f85dd203a52ef0e9654b0fb2456502103bda71fb00047d39cc1dd62c3bc

    SHA512

    5cab7e38e7ec316a6dc1b14db6586c43c7d8ec37fb3f812820a8764bfac2a5957eaeb386018fc63075609ccee5cfb45d764ac2c0bab845e0f9658756b9b7a034

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

    Filesize

    842KB

    MD5

    631ae88c89199c021cfce9a353ab37e4

    SHA1

    92823c2f47f9f86696e93837a33c16934ef006bc

    SHA256

    7b6f9fcb4d307f4a7dcc9c29e40ffb3662ab1a38c8e9f501c35f3d7c6e5dddd9

    SHA512

    6b1e638e4fddaae29ee4668f22f13b3e3d5933f5e8896a438da1606862d6d8ca82f5443a78c7edfa9e53621fbaecc14bdaa625fc247ec82aac83c1f9c9ee0cb5

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

    Filesize

    900KB

    MD5

    dd167a05c46fdd19006de1d0ba0d97ac

    SHA1

    cbf25eb24c9dcefb64c43700f8748c4ee5cc9645

    SHA256

    20a42b7987d1e63cda9e7f8a7ab3dd17f5ba8125402ae1daf4775051bea1de5a

    SHA512

    9cde67d28a7cd3b50d8b34f66c037a2aec87ea1340e53bc29badc4170c257ce3c2e265859e7d47b4d068fa2d1376cbaaa9e77631c05a2b5ba42a293dc02ea41d

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

    Filesize

    704KB

    MD5

    ceb1ee23d68e973e400b41e7324c71b6

    SHA1

    0ad5540864cf9bcbf52870ba72566625ca54e67a

    SHA256

    66f2f5bd30986e28a4c43ed44264cc56f63bd7a3ecd6aeb5845ac7bcd724aeee

    SHA512

    51ce4a101517339cb1f5c23fc953dde73f871cec2bde8ea5c9fad9376366d7b8aadaa8668ef2f7bf9d873e8817345e4e337a7a94c42c3ddf6a168377af060e9c

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

    Filesize

    987KB

    MD5

    cb037646e16af40c8c7dcb090ec15c10

    SHA1

    c4d2d84adbd4fe2b5fae127b4e391f654ff472eb

    SHA256

    3f2d6de8ee995c01d29e973616146a7561f0b39737bac9c3805e330b754fcb33

    SHA512

    ce7aed8a942c5b118d70d10886d081f93c506cae5c88d0841d6496f38205a556034f641b84f8068aae0b7fb88596d014169e119c96503eb4dd9bbba102afa00c

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1964-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1964-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3804-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-42-0x000000005F240000-0x000000005F2D8000-memory.dmp

    Filesize

    608KB

  • memory/3804-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3804-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3804-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-103-0x000000005F240000-0x000000005F2D8000-memory.dmp

    Filesize

    608KB

  • memory/3804-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3804-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3804-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4456-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB