Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 08:32

General

  • Target

    5d84d075e3ce6b8cbd211885509810e24acc23aab21939949a02432c4a54fb43.exe

  • Size

    484KB

  • MD5

    3a50edc073789c925d71242490e77518

  • SHA1

    cc3f627385e7429b0da0e4b9748b2725d8d265ca

  • SHA256

    5d84d075e3ce6b8cbd211885509810e24acc23aab21939949a02432c4a54fb43

  • SHA512

    4ce4d598de8e10ce03590229a79fac1aa665e62080e37800568add5286a09814b8ec27f38a2622fdcb14dd8d1446e6f97fb0ba647d1e5aead7f6cfb52892ad55

  • SSDEEP

    6144:ZVfjmNIz1gL5pRTMTTjMkId/BynSx7dEe6XwzRaktNP08NhKs39zo43fTtl1fay7:v7+G1gL5pRTcAkS/3hzN8qE43fm78V

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:3304
      • C:\Users\Admin\AppData\Local\Temp\5d84d075e3ce6b8cbd211885509810e24acc23aab21939949a02432c4a54fb43.exe
        "C:\Users\Admin\AppData\Local\Temp\5d84d075e3ce6b8cbd211885509810e24acc23aab21939949a02432c4a54fb43.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7F90.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1276
          • C:\Users\Admin\AppData\Local\Temp\5d84d075e3ce6b8cbd211885509810e24acc23aab21939949a02432c4a54fb43.exe
            "C:\Users\Admin\AppData\Local\Temp\5d84d075e3ce6b8cbd211885509810e24acc23aab21939949a02432c4a54fb43.exe"
            4⤵
            • Executes dropped EXE
            PID:2524
        • 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:4712
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3076
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2232

      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

        c6d96ae5e83108c20fcd962db8108062

        SHA1

        670a9e34e194dec707475d2eb3dfa2c7c8de8765

        SHA256

        c73d6d60169c0848ac5d3f0bb3d09efba8acd0ad0d763791718cd866e786eef1

        SHA512

        d0b5180459bb341226359b087e77f2b60be8108cdeb0ccaadb92cd326650b46f1dd02d801704a022fd80446193ba2892ec0eb9b1b816abee57aeb649cde99f44

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        4c27ca4c6180e71c337086eaf5b1725f

        SHA1

        69577d9a19960aea47d35453619472abcc9b5786

        SHA256

        17f21521c90860dc36b03576ec3e5cd15ba7a82719708c1fadf1d9d31bec2c44

        SHA512

        aaa448d0112bd9dd5a0fe25c98bfcbf2fe9448a882029deda315fef7d95870412009b7819349628a343bd548fc963b52c2a0d62d6c729adce116e01fdeeb6a08

      • C:\Users\Admin\AppData\Local\Temp\$$a7F90.bat

        Filesize

        722B

        MD5

        1b27e458cc77f974c623b6439938192c

        SHA1

        523180279c6373598d8f87187845f17a48ef531f

        SHA256

        cba2abc3ba1fc63412209356830c75a5774fba8d75c43dc0f95979a62ab5f307

        SHA512

        7798c4067195592fd8ec3e7278b88ec2c67ca5fb67a73b516223c535eb96274b4088a5c0872d3107333158e33d0cb6a8f9b70cde2ff13fbcde395fa1c25107ef

      • C:\Users\Admin\AppData\Local\Temp\5d84d075e3ce6b8cbd211885509810e24acc23aab21939949a02432c4a54fb43.exe.exe

        Filesize

        458KB

        MD5

        619f7135621b50fd1900ff24aade1524

        SHA1

        6c7ea8bbd435163ae3945cbef30ef6b9872a4591

        SHA256

        344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

        SHA512

        2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        51c05487419e979a0e573da43c365694

        SHA1

        e646035fa3b0f55e86fa30675e8f06c2ba911ba9

        SHA256

        c76431cf4d36713554bf9996d0b425898ba0a6de969b5bd6b6a9a2fd4384c595

        SHA512

        47885998e18e589c89915b5c4955c5c27c8d1649d5194e871cfa008b6afebbfcf6c55e9ad687e032e23c8aa12db7a31bd4f85e631f345bc6023841f75bbc0296

      • F:\$RECYCLE.BIN\S-1-5-21-996941297-2279405024-2328152752-1000\_desktop.ini

        Filesize

        9B

        MD5

        656878f7f928e71d7f24b57fcc0f6261

        SHA1

        03d784e1d3d642f69b11963a421200e3c046e6e6

        SHA256

        fac18ac822bec04370e7632ba99c7434d4674099af7ba5260689b778a7e13f93

        SHA512

        6df81d09518887c18a145a5866582839e3c8c469111ed260916acf23b759845d3ff4416539f0cd03d74dd0379aea26b247ca14fd54ecf5544a63c7e76edec22c

      • memory/4712-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-26-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-32-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-41-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-303-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-1165-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4712-4713-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4724-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4724-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB