Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 19:16

General

  • Target

    dfe3f15b2e42c4fdca5dc6cc8dabda39038ca3e1cafca01d46fbb38c077d1a92.exe

  • Size

    1.5MB

  • MD5

    4f9c6a1e2c3f6ae064a3dbca2506462d

  • SHA1

    69ba1f69509dd976051495cb2c5b9bb9ba88c033

  • SHA256

    dfe3f15b2e42c4fdca5dc6cc8dabda39038ca3e1cafca01d46fbb38c077d1a92

  • SHA512

    69ae91e2e09b6ade350c393f31741f0a57d3794e6b3b72938978ee6ff0e6a31a8c6faf0d929d50703dda47483ee80f0cf03c6728063da2881571f29944b25af5

  • SSDEEP

    24576:F7MzoPVhggvWBFQP6s+LK77kx6Z4TIPhKMQbQQ92qXRovKkZz1odTDLQ:F7McPVhgaSsirtMsnLRovTZ5f

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 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 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\dfe3f15b2e42c4fdca5dc6cc8dabda39038ca3e1cafca01d46fbb38c077d1a92.exe
        "C:\Users\Admin\AppData\Local\Temp\dfe3f15b2e42c4fdca5dc6cc8dabda39038ca3e1cafca01d46fbb38c077d1a92.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8925.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4904
          • C:\Users\Admin\AppData\Local\Temp\dfe3f15b2e42c4fdca5dc6cc8dabda39038ca3e1cafca01d46fbb38c077d1a92.exe
            "C:\Users\Admin\AppData\Local\Temp\dfe3f15b2e42c4fdca5dc6cc8dabda39038ca3e1cafca01d46fbb38c077d1a92.exe"
            4⤵
            • Executes dropped EXE
            PID:3528
        • 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:2156
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4848
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      244KB

      MD5

      2e3f489b96e5a5c3146dd8b5ec1baed0

      SHA1

      d737ce8bbd5daf5e7c889fd24a426ec8d730141e

      SHA256

      15952175bb55ecc9cce2cd6ee2f679e241b8ff52e6e78ec90d0c04e505874368

      SHA512

      4448441dac9f28ca6aa1a573ff587acca5e46adb9960530ab76a735a3d4997acf162d7a2f6eac834f9a0dbeaa4dcb5a528800248046d2607d54fc082bb97c9fb

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      570KB

      MD5

      4fe5d3d4f914c0e2f8a33cbc67a80379

      SHA1

      8552bcf102818de0e144deaf53d76331ddb57ff3

      SHA256

      56a04c3f67193c8fcb2b0251296e6e70535a8e034ebe5baf7d5cb960c549327b

      SHA512

      ffc31939fe18c4a3b1864b8d09718a4f7cc067680c91f573c4dc3fd99083ad6e0eb53214b6669db8993d8dc900ded54feaa6a7fa97d6abb4ad1f19185eca4a90

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      636KB

      MD5

      2500f702e2b9632127c14e4eaae5d424

      SHA1

      8726fef12958265214eeb58001c995629834b13a

      SHA256

      82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

      SHA512

      f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

    • C:\Users\Admin\AppData\Local\Temp\$$a8925.bat

      Filesize

      722B

      MD5

      0df8e681a40756f18c8830f3e1af68cd

      SHA1

      9b615dc45645656b757deea97f330c42237f11bd

      SHA256

      3eb7d747ccf28ab57e3e48a0bbe33768dbe7dfec21c2cf43f51a3e5750b4087b

      SHA512

      d54d5fa5ab792572ca238e85dedc9bbf736c62e94b92966e3a014c660c4789bc87b5181778301d20951050fe51119f6196bf1cceafceed12b48b55deedc1f023

    • C:\Users\Admin\AppData\Local\Temp\dfe3f15b2e42c4fdca5dc6cc8dabda39038ca3e1cafca01d46fbb38c077d1a92.exe.exe

      Filesize

      1.5MB

      MD5

      31c7a44ac2648b6e4fb3221a686c0ea4

      SHA1

      d256a483e45909015df232f73820953066452443

      SHA256

      3fc2edf27b7170419f813400795cc0ccfbd1a042c4be281808042885dc4dd12a

      SHA512

      a070f9e2b5fa520173dbe150c951e1ae5af1d78bec01c515704f1e937771c0fb727e73598a85aed74cf0af320a0055df8ad9a411350556abd54e8c7702cab89b

    • C:\Windows\Logo1_.exe

      Filesize

      26KB

      MD5

      0156c9d302ae23cba00dd1920257b740

      SHA1

      76bff8acd51329cfdb5476f92990d28b5e381c7a

      SHA256

      0687d056943d8efa2e597cdd822514799d9510d69b7c12d437baed56f26f07f7

      SHA512

      ade9c277c4e25d1d26895bdebc689a96abdcf046283fb83ec4c6b59bc6330a63ff82e68782af8923713a2a28b1d45d81d4ae176a8fc5310ad86ebe78b5a914b1

    • F:\$RECYCLE.BIN\S-1-5-21-4182098368-2521458979-3782681353-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/1420-10-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1420-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-27-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-37-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-33-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-411-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-1234-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-20-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-4792-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-13-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2156-5237-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB