Analysis

  • max time kernel
    295s
  • max time network
    307s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    13/02/2024, 10:09

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:2044
    • C:\Users\Admin\AppData\Local\Temp\3CF4.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\3CF4.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\3CF4.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:1340
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\51D4.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1416
        • 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:5248

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\3CF4.tmp\b2e.exe

          Filesize

          5.4MB

          MD5

          bf5dcbe32bc324e57a98a812a5b5925a

          SHA1

          31ab92c82cd65ed21f6706ff13ee752b4cd67ad6

          SHA256

          43fb7fa314eeed285ee89416ea1263363a2dfe1a07d045faf870094bcaa9e840

          SHA512

          859d9743ff2bd8937c21a3ac077f16c8af7f50b99bf16c08f6924741f70a2067031768fa179bcde50ace3c9e8c460f465d6ad8b42a6c4ead8bcc51e87f1df14a

        • C:\Users\Admin\AppData\Local\Temp\3CF4.tmp\b2e.exe

          Filesize

          1.8MB

          MD5

          33358b591ee9923a58e8bb39ace9141c

          SHA1

          71944653302df0ee3af519f302cde3ada10245a4

          SHA256

          165d048a131dae33cd10a9c654db76f610a51c3355791c2afe45e41340664d34

          SHA512

          b1cfa6cf14687a54470124878ea20e51d9fb26442e12a1cc75c678d61998f1bb7881c60cd2dfb037e747c3326d49aa6bd4a4db0549295b55e2d8ab3df6eb5a7d

        • C:\Users\Admin\AppData\Local\Temp\3CF4.tmp\b2e.exe

          Filesize

          1.7MB

          MD5

          c10ca44ee275166609619d14f2962e4d

          SHA1

          57bbf873d5928a4ca3cfbfc96aa43d501a04aaa3

          SHA256

          7af1c66457ccbdd21f31615e39d1911bfd5610830bf59be9e4c28538d9f71197

          SHA512

          ecbcae090264bd3e70ecc029b21800483ceb3b829a3df79335639ca9ac2ecb9ac5ed9c6d18fdaf8801bd1db72d60fcfeac68c4b37ce43bb37780004099704672

        • C:\Users\Admin\AppData\Local\Temp\51D4.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          171KB

          MD5

          76db1f1dfcdd075f954fa716490ad902

          SHA1

          f2a1d8923839250b3fadd6ffefe5077ea536dbf1

          SHA256

          d3b9cb564db83d06d9b5dee804f618ed63396f6654b99a28ebebc570e70f6ed3

          SHA512

          84ae65dfd7ce7c238b40e889426f1e3c4caf81509219c4cb7abb121e6bd1faf10a03922021e4bd0141afbbea610b104fb857387ed73a8df215869ec3432d978e

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

          Filesize

          99KB

          MD5

          18b1af906ee66f5f9ed70cb795ca80a6

          SHA1

          261b544158619e8b887b221d696318b9811d8746

          SHA256

          79251287eb9b86021539e6c22b1a9cb0a9c189a16804e334e937e2d8db075f56

          SHA512

          563ad1b76afc39c083fac8c082198c2dd882b90bc7d9ca1c31abcc706c1bfbd0d49938f682fdfeedc43f447960d3fa1367f3862c9fcc0a82a52c674f850e5130

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

          Filesize

          64KB

          MD5

          e7317a0a343dc63f3fa3bf9ca6e93ff0

          SHA1

          0d48881feb76cf81fc46614bebfa3c134cada128

          SHA256

          277a43f17ccc4f0fba87c710212de61a41383bcb94410fa093b50ebd50347a63

          SHA512

          84ef51472db00cd4e90df3062a3cbc29a994c5cf470e54300d4a2f103ba8fb8279ec87b0561625ea1bccd80a7ad664c63457831b4eb919a7608099430b98a3d9

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

          Filesize

          79KB

          MD5

          953496141ca496a485b14b9b987c2d5c

          SHA1

          11f6002515175181ce42a76387f5da92ebb5275d

          SHA256

          12c9556d376611ebe2761a3285a42b58a0bd695f18af64e93e0dd9cc9261e826

          SHA512

          16fb738237e026ef5d19c22789845d092a3c4166dbec1a8b6882a850301bba6b57e43562e5e3add173e54dc63f6b1d75f48e9d31a5a687ecad7d7ed1e0a097ba

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

          Filesize

          33KB

          MD5

          a2b7ad210301e77a2b54f11267d940d3

          SHA1

          3310fd4d1a30f9acd63c4264e33a42f5ea89636a

          SHA256

          1f6be7cbdba0018b84ac6d45a37c17c0efe51e19bbfbc99595c61ea171101767

          SHA512

          4689f085e143fe1d5cd6226669c944537c765279980266f38962fa020424c0ee3964144972010aa69c4e86464fa0626b62b9a91156b468ed9571cd7b16ec8433

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

          Filesize

          148KB

          MD5

          509d35f6b33da35bf212b4e55b26c44f

          SHA1

          fd7489f6db84559a900bbe386cdbc6e24110d053

          SHA256

          b64846089fc7c89181faa4b7a39e716515a572a60826c265c43e343b5de5b54c

          SHA512

          7d3adaff94bdadddac908f5d201538a7c7c52f9243dc7a281dbf682cdcce8126cf3fec13663d882da9e9823b6cdb5a1514bf56cdb2907f44bf63e67b901208b1

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

          Filesize

          65KB

          MD5

          45b5b3abffe239c3aaedb5c1542b37f6

          SHA1

          641c27a222bef177a1284f0fd462949e0b9f0b1e

          SHA256

          3a9304c85f956d4cc57afb8b00d94154c0011f3c97236212e3911ccbc91fcfbd

          SHA512

          f322e67363d7c4b32d420f91785b9194177797c0d37b8ab3f3c26b0b8b54af1cd14caaee3f5663620f64784d2f10ad4b75ffde59d240cb72bb41a68e4ec65e52

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

          Filesize

          116KB

          MD5

          db9f8201b09978cdd502a38117e57edd

          SHA1

          509b79675178d3ff7e049a9868354621af0d420b

          SHA256

          317551401ccb0a1b2c8652778558a93d63910029c0ed2f8dd1cee4ded6598794

          SHA512

          84e9ea836c3517c8fb25e113cfe9ceecb96e639285cfeee80b3040684587943d6dd24f7795c3e863efff99428640c359891a66701ee6955ec010d74286081800

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

          Filesize

          147KB

          MD5

          d9e5447a432b3ef127c4a313713b512b

          SHA1

          8ccd2477c1d62bbf43440a377218ada19058d516

          SHA256

          a81c5169d28cca0b36e5259233f2816dc26a676aff454877b1544f16af092f77

          SHA512

          f5ff793b7ffe56926b86299c9aab3e0ef30903f04704a0ccfe5c500cde49639ece7ecc4ed9c05bfaa38b626d576bba60d86b11a0e2901351a8a7ae6c9993f6b0

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

          Filesize

          138KB

          MD5

          60a8c8d325c84b361c16efd0e302da44

          SHA1

          0ee5e5549827f6e9cc503d19305a2dc934140fe9

          SHA256

          3d2ecd59db10c3df228ef7a30e656b3de521bc7c32e8161de74399b874a88715

          SHA512

          3dcc6bde2fcde7c221267222e7c3dad84cd63cf640b929f13f4484f2d7525dda2bb02eb9cf33aa31acc01c8a50b224d38cfbda349ece8ae16dc710a4c9b5dd00

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

          Filesize

          606KB

          MD5

          585efec1bc1d4d916a4402c9875dff75

          SHA1

          d209613666ccac9d0ddab29a3bc59aa00a0968fa

          SHA256

          2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

          SHA512

          b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

          Filesize

          389KB

          MD5

          9d986a488dcad079f6470dcfcd2843c5

          SHA1

          cef63b4b5fc42917ca8aa7e9ac5d40f2be397514

          SHA256

          b3d3afb59e51ab83fdf744ae677fe6c984a2e92b90ce46ee3c9ec4030d5b19ed

          SHA512

          2c7c7de68a34ccfa46cceefe10d424c4e7848b7a2567b76780b35ec8b931379a1223c46561c5528013ddda0679c165a82f6434df380bd86c2ecba2d8e9040630

        • memory/1340-29-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2044-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/5248-50-0x0000000000870000-0x000000000092C000-memory.dmp

          Filesize

          752KB

        • memory/5248-47-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5248-48-0x000000006FC40000-0x00000000714F5000-memory.dmp

          Filesize

          24.7MB

        • memory/5248-49-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/5248-51-0x0000000065FD0000-0x0000000066068000-memory.dmp

          Filesize

          608KB

        • memory/5248-44-0x0000000000870000-0x000000000092C000-memory.dmp

          Filesize

          752KB

        • memory/5248-62-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5248-67-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5248-72-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5248-77-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5248-82-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5248-92-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/5248-102-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB