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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 19:59

General

  • Target

    0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae.exe

  • Size

    995KB

  • MD5

    70c2f412d8f1cc36436305449085cbde

  • SHA1

    2a29c62bee28abb5b411968c345656c3f5fbb518

  • SHA256

    0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae

  • SHA512

    136b3d0d2225e3679769746b8f05178ee295f0fb8654558b2efa2ddc666f230ff5511989e6965effe4ebb694b802109237d8822a12a1ef350a9fac8660522900

  • SSDEEP

    24576:f7Z7jrcnAhDSHukZXLBrO7Epc++mrcURx/p7:f71MsD6XVru+j3p

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 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3216
      • C:\Users\Admin\AppData\Local\Temp\0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae.exe
        "C:\Users\Admin\AppData\Local\Temp\0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aDC75.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2800
          • C:\Users\Admin\AppData\Local\Temp\0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae.exe
            "C:\Users\Admin\AppData\Local\Temp\0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae.exe"
            4⤵
            • Executes dropped EXE
            PID:3624
        • 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:1736
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1088
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1440

      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

        251KB

        MD5

        f2b4ffcebf68bb134bfd543c5deedb1c

        SHA1

        712a452544dd056b3a8abfe8eeef97dcc10b24a2

        SHA256

        b7d49362d2896de606ba512344e656bfd6bbfdaaf2c741d2394d57aaf6549bbf

        SHA512

        a1bb0ed24bd61b4c5266e1cb8dc2987c28a39b644c52262d319b6fb7d8eededd5b9ebcbb11adc49de8dd0af68e39f054c75cd498e96e10e2e91fa1e49f55ca69

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        484KB

        MD5

        d0472712f6e35225d3d006af731abcff

        SHA1

        aca70ad30fba0aa1b2f3464a472779ef1e44725e

        SHA256

        0409d1af0f58c78d03f3a0fe324a8c12d55b16d01e694e69cce721641dc1f8fd

        SHA512

        60bfd8819b1444dba6e0e6bfc7aa59691b912594b309c54cfe13c004e68427c9c960ce8b4907f1ac9771f53cdf27406530c18bdcb696893cfdb9f4b8ef761b5b

      • C:\Users\Admin\AppData\Local\Temp\$$aDC75.bat

        Filesize

        722B

        MD5

        16c3d3b1846c7606c2ace70e5d943607

        SHA1

        58d5673e4ab28cd0a10d775d528384a2c97ae00d

        SHA256

        b5c15bb35ef568fd2debde146e9b4612990ca5fad8e089336da1aedcae0a42b6

        SHA512

        429956364820d5512ef9c18567c9018ca26c43e7967d5f81fa09e23b2504a4dda632b85b66d033a5b338f456a11ed08e74915fd607cfe41d946a8d317bc9ccd2

      • C:\Users\Admin\AppData\Local\Temp\0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae.exe

        Filesize

        969KB

        MD5

        7ac55c17043ed33f0284a440aa8bfdf8

        SHA1

        7f17e48af2a9c33b91a4c0e179303238785b448a

        SHA256

        231b68de53b97fcec0334d891b83d18869613d14c1c92992eb71a436479d83cf

        SHA512

        67b861b3c27cfb3dfaf3b9a9409af0d3cf76c1c65c8f8c5b7e4e3b00ce54ae68a6705fba55becac56cd4151ba434a4ca0300eee4628e1207e12a77d3605c9b22

      • C:\Users\Admin\AppData\Local\Temp\0f35555ccc2d39afa0918d897d69bc950ffb39e4c9c0e78fc3a26017dc9cc4ae.exe.exe

        Filesize

        969KB

        MD5

        7ac55c17043ed33f0284a440aa8bfdf8

        SHA1

        7f17e48af2a9c33b91a4c0e179303238785b448a

        SHA256

        231b68de53b97fcec0334d891b83d18869613d14c1c92992eb71a436479d83cf

        SHA512

        67b861b3c27cfb3dfaf3b9a9409af0d3cf76c1c65c8f8c5b7e4e3b00ce54ae68a6705fba55becac56cd4151ba434a4ca0300eee4628e1207e12a77d3605c9b22

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        b2275fd451409ee1e9f00f0d70813921

        SHA1

        acb90912029b49d0a1382d86be15bd3d3d6ac5ea

        SHA256

        a314139ec0861ca49e653a195c3dce60e6f58a855f3c796b877929ca4b6daa58

        SHA512

        337a5b193be8482697c9ec63a6b1d523ea4f018aa0fafe24f3b6407087a956597f2685755e7b8ea9452456932bd2dac73978b6532b39855e0cd69101d5e75b9e

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        b2275fd451409ee1e9f00f0d70813921

        SHA1

        acb90912029b49d0a1382d86be15bd3d3d6ac5ea

        SHA256

        a314139ec0861ca49e653a195c3dce60e6f58a855f3c796b877929ca4b6daa58

        SHA512

        337a5b193be8482697c9ec63a6b1d523ea4f018aa0fafe24f3b6407087a956597f2685755e7b8ea9452456932bd2dac73978b6532b39855e0cd69101d5e75b9e

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        b2275fd451409ee1e9f00f0d70813921

        SHA1

        acb90912029b49d0a1382d86be15bd3d3d6ac5ea

        SHA256

        a314139ec0861ca49e653a195c3dce60e6f58a855f3c796b877929ca4b6daa58

        SHA512

        337a5b193be8482697c9ec63a6b1d523ea4f018aa0fafe24f3b6407087a956597f2685755e7b8ea9452456932bd2dac73978b6532b39855e0cd69101d5e75b9e

      • F:\$RECYCLE.BIN\S-1-5-21-2231940048-779848787-2990559741-1000\_desktop.ini

        Filesize

        10B

        MD5

        60d14ad2d8cf983c15b0537099900c9c

        SHA1

        e1ee66c7f17631143d9ddf816bc1ec0787e17447

        SHA256

        3ac04e33b3ef42c31240d788afd9639b8f26c5edf2f0d7bb82d348a7d8bc513e

        SHA512

        2d19dfda574fdbc46ee25954549bcc6330abebc4432abde57253d602aa750fe3cb3a976c769aeeae3cc0a7a5e43e505256a474dd3be5f84ceaba0607d6bb6685

      • memory/1736-39-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-43-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-21-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-4638-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-28-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-34-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-3877-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-1086-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1736-75-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3624-20-0x0000000000400000-0x0000000000500000-memory.dmp

        Filesize

        1024KB

      • memory/3624-18-0x0000000002380000-0x0000000002381000-memory.dmp

        Filesize

        4KB

      • memory/3676-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3676-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB