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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 07:16

General

  • Target

    2d0936fbc0a39c203b3d11423eacfed9056c11ac8d29184fa7750a7b628064c3.exe

  • Size

    70KB

  • MD5

    3676ce9e867204f2f4e14760030bad98

  • SHA1

    7ff1bb7fc9ddcd858698183348e7e592b0b648bd

  • SHA256

    2d0936fbc0a39c203b3d11423eacfed9056c11ac8d29184fa7750a7b628064c3

  • SHA512

    ed8d7ac470c08f9ced6db3c0d6e81f46420bb6c631e2432606238f5be80930534ead45a28055642a58b79fc767289322ef9a8785099c2d3f72bc3f968570e801

  • SSDEEP

    1536:T43SHuJV9QaxIEToa9D4ZQKbgZi1dst7x9PxQ:T4kuJVFglZQKbgZi1St7xQ

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
  • 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:3272
      • C:\Users\Admin\AppData\Local\Temp\2d0936fbc0a39c203b3d11423eacfed9056c11ac8d29184fa7750a7b628064c3.exe
        "C:\Users\Admin\AppData\Local\Temp\2d0936fbc0a39c203b3d11423eacfed9056c11ac8d29184fa7750a7b628064c3.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:792
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a350A.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1472
          • C:\Users\Admin\AppData\Local\Temp\2d0936fbc0a39c203b3d11423eacfed9056c11ac8d29184fa7750a7b628064c3.exe
            "C:\Users\Admin\AppData\Local\Temp\2d0936fbc0a39c203b3d11423eacfed9056c11ac8d29184fa7750a7b628064c3.exe"
            4⤵
            • Executes dropped EXE
            PID:3628
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2452
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3692
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4476

      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

        254KB

        MD5

        5427c8355686e9236966d4dcd2119f7d

        SHA1

        441677316f5b657a05982f73fce0c439e7155a44

        SHA256

        678007290f0ed12852fcdeb88dd9cdb7b40913508d8cc9772cfcb40a7e217936

        SHA512

        67cdc1309d3e076088b3d16875b92f2bd0f060576441319e325560eca7d7c5f0afd15165cc76f49887fff67c869c5c835925d81288ad2add23d0d89a5647f97b

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        573KB

        MD5

        13422276d7810956f6445967f57b3d4f

        SHA1

        ad27cd941dc130c87147544dafb3fb889ce097c8

        SHA256

        6194a5dfb2209516a0de7872b2f3eb13212df3cd68943f5b2f6a1ff075547a06

        SHA512

        91b019fa08ae70098b00cb19662c9978be34825760be4f4aae4bf70517cd9e0c146a0870e3577faa85d8efd1290351cd0818e2da1856c3fb860c9415b22293c9

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

        Filesize

        639KB

        MD5

        470a3027d524047e1388a789be103e9e

        SHA1

        9af6b6db9925b91470a1c7c8d8758f670a76fa8c

        SHA256

        390515c293a7534b1badec267568e5a3f2b7348314adcc1eaf2a2e066592ab59

        SHA512

        0c76ca58bc45cc3f647dfa617f778457762e1864cc9c41f042f629416165866dda6e8d4d3575bdff12025b70548b0beab4c403213813928668011b388a2138a7

      • C:\Users\Admin\AppData\Local\Temp\$$a350A.bat

        Filesize

        722B

        MD5

        72a920a110c9507eb2ec6969e73d96df

        SHA1

        0362ca9979500fdabde20cd80719b8c9057e9913

        SHA256

        e41f81cfd8ae591cb4cb74aa356bf5ca12876005579936d8916375e082392c5b

        SHA512

        5c8f122bc96df0f4d4ca9888a0a5ee322427acc8f6828aab860072e95217234dcb3454e2bbedb441e32b6824617644364b17eccf3bac85dcaa085243eae54d9f

      • C:\Users\Admin\AppData\Local\Temp\2d0936fbc0a39c203b3d11423eacfed9056c11ac8d29184fa7750a7b628064c3.exe.exe

        Filesize

        41KB

        MD5

        977e405c109268909fd24a94cc23d4f0

        SHA1

        af5d032c2b6caa2164cf298e95b09060665c4188

        SHA256

        cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

        SHA512

        12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        243b2978a3e87c6a237767247bbbf6ef

        SHA1

        b592a11def8ab37d926ab4bc5601aaf1fc852c2a

        SHA256

        ea5e030c047d36a2bd930bd50153e3bf228e7644a3e30ce24bc9cb0f92f48a9c

        SHA512

        f8a617e6c1b790984b8df091938966b68916033b596b0fad51e2c19e0f33ccead7fe35032d0b8db2747fa20f065b87b36226c15e7e46eef73686699f142d71f6

      • F:\$RECYCLE.BIN\S-1-5-21-4084619521-2220719027-1909462854-1000\_desktop.ini

        Filesize

        9B

        MD5

        72b7e38c6ba037d117f32b55c07b1a9c

        SHA1

        35e2435e512e17ca2be885e17d75913f06b90361

        SHA256

        e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

        SHA512

        2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

      • memory/792-9-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/792-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-26-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-36-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-32-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-313-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-1227-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-19-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-4792-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-12-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2452-5231-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB