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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 18:55

General

  • Target

    0b66585a6dc50183a59eb5f1910926af69e14d3234812983001948c9513fc1b5.exe

  • Size

    9.3MB

  • MD5

    d3cab54df1727c177908bbd442b63be4

  • SHA1

    a3b71510e5547f90ebf6cf595618edbd6bc3d525

  • SHA256

    0b66585a6dc50183a59eb5f1910926af69e14d3234812983001948c9513fc1b5

  • SHA512

    703be1552aff54d8eaf61ca3913f9b87780bef6be45054886fc0bf05341a5ff597c137e822f183dcbe07017eb664105bebaa34147f815b87a2ca815f5b963540

  • SSDEEP

    98304:IxfZeZiONXe0cK7jfI60f8BYNg3kQVLPXnmGLH376+MyUXnby:INZekOte0cifXmZNg0ILPXnmGDm3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 20 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\0b66585a6dc50183a59eb5f1910926af69e14d3234812983001948c9513fc1b5.exe
        "C:\Users\Admin\AppData\Local\Temp\0b66585a6dc50183a59eb5f1910926af69e14d3234812983001948c9513fc1b5.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1884
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9C40.bat
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2644
        • 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:4596
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2400
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2448

    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

      247KB

      MD5

      7c4e197db471f4e98b1fb77cc47dc4dc

      SHA1

      cd3051330ee938e1413608db7e9958dda81e3aa1

      SHA256

      c3f7bf528fd3e2d88642a9b63fd3bdf1e91a6ed8e980e7dffa3c1aca6a5d9dc3

      SHA512

      06736f2550a2844e2ac62d5a79d47b54ae9bbef47f42a93dc335e98507bc4dd99df60429bdcd2e5015e2637f6a4022ec5550d705b9440ebcd8a9a721ea6f8b5d

    • C:\Program Files\RestartRegister.exe

      Filesize

      605KB

      MD5

      f292b309a7968f6af9ffc78f031ec9e0

      SHA1

      6eb05435b96805fd5bbd5c7a1a966a8e9b89eb2a

      SHA256

      9747975e59399458592c9ea3c27f651515be4f5ef91c5fb609cec0cfd1a3392d

      SHA512

      3f562f9f4efa8bf724b541bf883280656e2c55085bda6ba5c74586f1905a842d2e0afc15505e186caf5d513eb6d238fad3f3aaebfca28c6554c29e023635b0bb

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

      Filesize

      639KB

      MD5

      ad5a7e5eb1a1cdd791957e07c93748ae

      SHA1

      6e4f8c5f4d791327e11d0d68ca6f514554af8481

      SHA256

      cfee92d916fbbb95d8282c3264d3708ad1ddfdd9db4daaf00e0c96a22854c4dc

      SHA512

      a8acd191aec48dac8d5808a93ee973ea52793140e318b4d870fb10e4e8ba0756fe95654134dd1c175168375a0f7caebfd8a7d46a9b3dc71006f830b53dd9fefe

    • C:\Users\Admin\AppData\Local\Temp\$$a9C40.bat

      Filesize

      722B

      MD5

      4d3fb7342f6714053dfac6bb1dfcad91

      SHA1

      b003b8c0a0498c2e57ca60638e8d38ccb3496a88

      SHA256

      61362da6fea5320d7de700f5904281f4378f79f97fbdbd5ed6992ee7b8537195

      SHA512

      53fbe6828daa9f8e29598dc5f56e218b9f1e6d09d832669232a17a8d08a1153a95f71f0d466ac200f36566c25d07065dfe8f5e90230a155732313f62f3ce59fd

    • C:\Users\Admin\AppData\Local\Temp\0b66585a6dc50183a59eb5f1910926af69e14d3234812983001948c9513fc1b5.exe.exe

      Filesize

      9.3MB

      MD5

      b86f86ef5c09df3336638ad99b7c0c0f

      SHA1

      0428ad68c4dd86cebf917582d9de21ad2bdac97f

      SHA256

      3ef229a273ff767f0dbc891329fa906455e8f696beb5b6611efe9d6f657d7ced

      SHA512

      cd3ef6725bbc15c2090f3eee10af01766030a428ec39e8dab8f0174961e9aaef1a573fdbba3f7db0e251c5888a83b701cfab8055b28c30474405c2b00e826f97

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      ca4a7862478fb4f3b45a9e5d76664163

      SHA1

      3af635e45dca388b8575fc87ceb0c0e3607edfd1

      SHA256

      c58b63edba763641f3aade2039f2297ad2a94a56d155de78f562b40afd215e0f

      SHA512

      099fa71c1b45b4e85cf39bc16fb9436efcfeb954ce2a42bd4f3b9c94a30bde50a1d2d376dbebe941f08061f1c506fc6819b499ea52f7abd55de455be3f25322f

    • F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\_desktop.ini

      Filesize

      9B

      MD5

      f74f4ac317419affe59fa4d389dd7e7c

      SHA1

      010f494382d5a64298702fe3732c9b96f438c653

      SHA256

      74fafb0f14fb17a8a4963d5f46fc50b3517e7aa13414ac5f42edfdf212a9bb01

      SHA512

      f82fea1632b97d2b6771f43a6941c84d7fbb86f4c4f69e9b4335aa0e166e2670f09d451da61b13cb16994b9294e99b1cfa27f2447579645b3886b7bd014cc00f

    • memory/1884-10-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1884-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-26-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-36-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-32-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-693-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-1234-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-19-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-4792-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4596-5237-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB