Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 08:30

General

  • Target

    32b9e70cccc614413a3baecab1f837e541afb9e86e0a28fd6993345a653c402f.exe

  • Size

    88KB

  • MD5

    a69f44f714c0bb04bc0bf2f7f23cfd10

  • SHA1

    1c4c5dc87dc0657e9e29f462397e960c7053e2a6

  • SHA256

    32b9e70cccc614413a3baecab1f837e541afb9e86e0a28fd6993345a653c402f

  • SHA512

    dbb3236b375336ee10f62b49f229e175de69d1c033689aec0f8b836b259d7a9cef732933f35a61be6a6714a6611cbf88934aafefb2ee641e241245978a00e255

  • SSDEEP

    1536:pwr3SHuJV9Ntyapmebn4ddJZeY86iLflLJYEIs67rxo:pwrkuJVL8LK4ddJMY86ipmns6S

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 5 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 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1108
      • C:\Users\Admin\AppData\Local\Temp\32b9e70cccc614413a3baecab1f837e541afb9e86e0a28fd6993345a653c402f.exe
        "C:\Users\Admin\AppData\Local\Temp\32b9e70cccc614413a3baecab1f837e541afb9e86e0a28fd6993345a653c402f.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1968
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a866F.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2056
          • C:\Users\Admin\AppData\Local\Temp\32b9e70cccc614413a3baecab1f837e541afb9e86e0a28fd6993345a653c402f.exe
            "C:\Users\Admin\AppData\Local\Temp\32b9e70cccc614413a3baecab1f837e541afb9e86e0a28fd6993345a653c402f.exe"
            4⤵
            • Executes dropped EXE
            PID:3008
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:2544
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1804
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      254KB

      MD5

      bbcfaf53da8f61f12ef4971c82012725

      SHA1

      aeaa298203ea620123fd8c941fcbaae4eae509a0

      SHA256

      0638cc2e74c029520fec65c92bfce178b9355537bb383ba6f2d49d990ac9c803

      SHA512

      95cfca7806744accc9b4654cfb82458b7b482ac9842365fc0e4a069b6de20306f52d36bac66b2bade2f31815175d4a403ff230fc1918bf14301b3c361821a41e

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

      Filesize

      474KB

      MD5

      6eabc463f8025a7e6e65f38cba22f126

      SHA1

      3e430ee5ec01c5509ed750b88d3473e7990dfe95

      SHA256

      cc8da3ecd355b519d81415d279ed037c725ba221bf323d250aa92ee2b2b88ca7

      SHA512

      c8fde7026ac8633403bbefee4b044457184388fb7343d8c46f5f7f272724227976bf485ea91da49e2a85dd0cfb73f260ac705d8007333dd3e5539fe5ed67e3ab

    • C:\Users\Admin\AppData\Local\Temp\$$a866F.bat

      Filesize

      722B

      MD5

      c35158dc594510dd1b52e5ff28b7877d

      SHA1

      d3272b368f3b3e52a738fef3ea11699e08a3ca27

      SHA256

      2e762942744ed4201dc4c876638ab5c6e93462f5be4fe469aae6b0cd7d8afd7c

      SHA512

      948c71e45226ad26cb309bb2517bc2a540626387767929e9d27272af22589b116d74c6a951f7e188d0252373b5938e8cfcf76a69a7826f056e99f336f6f7d22c

    • C:\Users\Admin\AppData\Local\Temp\32b9e70cccc614413a3baecab1f837e541afb9e86e0a28fd6993345a653c402f.exe.exe

      Filesize

      59KB

      MD5

      dfc18f7068913dde25742b856788d7ca

      SHA1

      cbaa23f782c2ddcd7c9ff024fd0b096952a2b387

      SHA256

      ff4ac75c02247000da084de006c214d3dd3583867bd3533ba788e22734c7a2bf

      SHA512

      d0c7ec1dae41a803325b51c12490c355ed779d297daa35247889950491e52427810132f0829fc7ffa3022f1a106f4e4ba78ed612223395313a6f267e9ab24945

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      152ab8f0455dd31f0e63fff4283ea17d

      SHA1

      5f111c77acb6bd29d15a4e2f868fdbee0db11a82

      SHA256

      67b0bce9f75235502f22de2d7db30e81189136ec614464ffdf7e8d2d33b87fae

      SHA512

      5226d1f11aa27c777f28a915d2073b1b864eeebacb97a51ed8dd81044f2d870e13b242722f23ea9643732ccd1c7f99ac1df4e237019c966d6d16179c2cf853ba

    • F:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\_desktop.ini

      Filesize

      10B

      MD5

      688d58fa5756a393f9472937ef284c25

      SHA1

      18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

      SHA256

      e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

      SHA512

      c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

    • memory/1108-31-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

      Filesize

      4KB

    • memory/1968-16-0x0000000000220000-0x0000000000256000-memory.dmp

      Filesize

      216KB

    • memory/1968-12-0x0000000000220000-0x0000000000256000-memory.dmp

      Filesize

      216KB

    • memory/1968-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1968-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-35-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-42-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-48-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-94-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-101-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-102-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-1877-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-3337-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2544-18-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB