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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 19:16

General

  • Target

    4568b24e7bd0c68578b3d44c7fa5c9dedade7d17c923ea85a4f084c9c2927afe.exe

  • Size

    570KB

  • MD5

    9de344775c6314140afb433a5e603a14

  • SHA1

    5048e550ec5e48a203585727b683d0c3d5172778

  • SHA256

    4568b24e7bd0c68578b3d44c7fa5c9dedade7d17c923ea85a4f084c9c2927afe

  • SHA512

    11a49b9620d3d8a27b85ce9fc10781d6de30e3a05cafb63e372ce3001db12d5701c00e0a3663e2b7dbac5ee3f8fa07984bf2cdf673a0b8229f3460cf477bd792

  • SSDEEP

    12288:J+azULc+Gl3DflwlLrfw+fZdI+eN9K61cNiSvSGtTnOmyMcp7YJhne:JBz2c+qILkOdIdcN/vvtTObMceJhe

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\4568b24e7bd0c68578b3d44c7fa5c9dedade7d17c923ea85a4f084c9c2927afe.exe
        "C:\Users\Admin\AppData\Local\Temp\4568b24e7bd0c68578b3d44c7fa5c9dedade7d17c923ea85a4f084c9c2927afe.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2904
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2752
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2600
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a6B8F.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3056
          • C:\Users\Admin\AppData\Local\Temp\4568b24e7bd0c68578b3d44c7fa5c9dedade7d17c923ea85a4f084c9c2927afe.exe
            "C:\Users\Admin\AppData\Local\Temp\4568b24e7bd0c68578b3d44c7fa5c9dedade7d17c923ea85a4f084c9c2927afe.exe"
            4⤵
            • Executes dropped EXE
            PID:3060
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2916
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2608
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1236
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3048
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

      Filesize

      258KB

      MD5

      375493168488e3421943e8596d966798

      SHA1

      6cdf0f6f084c0ed1c61d01a62dd138565b9e50be

      SHA256

      a0baec90ba62f73ca89b320ebc9d67661ca3c6949a969e7f9dc6df37a1bdbbba

      SHA512

      00f02ab0587f76bd524f7d51cd136290b7f5b2a9bfd3dfded09dc79a2aa2743e06a9f3ffdb802f653d529578dc977aa7c25358f8396bdbd3b76c65722920d476

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      477KB

      MD5

      5e6cfba3eec51796c25be6d8ed451b47

      SHA1

      735911b75ef7249bdbcddf13167753246ac58fb9

      SHA256

      b5b6626d20517be835e0ed697ce5e2ae77c33b92c5da08ce75ce083f34622b54

      SHA512

      0dcfdb8e9064fa0a53c12be30f1678cc68e1e746e75571781471692a201bfc81c193a201babcf4930f73205a1f83785332295c9f67b362a3709987a39d9ab648

    • C:\Users\Admin\AppData\Local\Temp\$$a6B8F.bat

      Filesize

      722B

      MD5

      1b5606ac11695a87ad3032b62baf2ca9

      SHA1

      a2ae89bdc2e678fc3daf3833ce23fc0d3a8a08df

      SHA256

      f388e71c6fcf2b75302baabc251f932cb0ab6c74472b8c8ca0332c312216bda4

      SHA512

      06980a449f9cf2f61f233ab835624e36604ff23e0e4ea2160e771006436b923db84e1496810a2789bd030b677dda4b9c62771d9835cc1a79cb5a273292ddc02b

    • C:\Users\Admin\AppData\Local\Temp\4568b24e7bd0c68578b3d44c7fa5c9dedade7d17c923ea85a4f084c9c2927afe.exe.exe

      Filesize

      537KB

      MD5

      1693ec6b9172f769440a61f39dc4ec23

      SHA1

      784211d8def7e5047b16858773c1f898e853c761

      SHA256

      d03eb23ef9eaf78e92d7db8febdd0c58bba0c8fa180af3ecb9112d7b5e02ddaa

      SHA512

      059903839564e19b17d9e096db365c643079a68ace6e78b704810e81c57c04788621f987932c2947821ebda01cc3319c646dcde0d04f8cb736128debaade4df0

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      cf70ad5b232894139c13926bbfc8016a

      SHA1

      51c049d318d7057bec21cc3ca4816459eeb6dbfa

      SHA256

      9c9d2c25a7133bde9f6a58b09961fd6400c418a3e3c44723c54bdbb5d55a6bed

      SHA512

      77f77d508c2ad49089767ae264f3addc1b0f2d039d07af5b9be9afc9f89ab919b511fd1580a7ac1d084b0f8ce03a056d50a85e5646ab6b19fde124bb107e7ccb

    • F:\$RECYCLE.BIN\S-1-5-21-3434294380-2554721341-1919518612-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/1208-29-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

      Filesize

      4KB

    • memory/2904-19-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2904-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2904-17-0x00000000003C0000-0x00000000003FF000-memory.dmp

      Filesize

      252KB

    • memory/2904-12-0x00000000003C0000-0x00000000003FF000-memory.dmp

      Filesize

      252KB

    • memory/2916-33-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2916-21-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2916-2842-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2916-4195-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB