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Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 14:13

General

  • Target

    5cdb3ad25fbb205c2e94fb7406a25cf9b9ef2604eb7725598bad20b8ed3e755e.exe

  • Size

    70KB

  • MD5

    54add39d67fddc938a876a11f88a2473

  • SHA1

    db27d6cb23d0a8108ff62762d7ee48d42a8fdffe

  • SHA256

    5cdb3ad25fbb205c2e94fb7406a25cf9b9ef2604eb7725598bad20b8ed3e755e

  • SHA512

    80737880263bcfcd7f86a83061ee66241d0b3bd86b3b215fc6857e271d81af0dcc68cb371de72970c2b66655ab97160b4dcb6b0587b3586e33dce4945f782140

  • SSDEEP

    1536:2KaYzMXqtGNttyeiZnZLYm1vriw+d9bHrkT5gUHz7FxtJ:2KaY46tGNttyeQLYm1vrBkfkT5xHzD

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 9 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3480
      • C:\Users\Admin\AppData\Local\Temp\5cdb3ad25fbb205c2e94fb7406a25cf9b9ef2604eb7725598bad20b8ed3e755e.exe
        "C:\Users\Admin\AppData\Local\Temp\5cdb3ad25fbb205c2e94fb7406a25cf9b9ef2604eb7725598bad20b8ed3e755e.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3444
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:232
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:872
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA9FB.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3500
          • C:\Users\Admin\AppData\Local\Temp\5cdb3ad25fbb205c2e94fb7406a25cf9b9ef2604eb7725598bad20b8ed3e755e.exe
            "C:\Users\Admin\AppData\Local\Temp\5cdb3ad25fbb205c2e94fb7406a25cf9b9ef2604eb7725598bad20b8ed3e755e.exe"
            4⤵
            • Executes dropped EXE
            PID:3112
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • Drops startup file
          • 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:3680
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3512
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3896
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5052
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4660

    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

      251KB

      MD5

      bf947d0295db8727825bbe67950fcd1e

      SHA1

      ab284da604827f217c9db3c0192b64411a17e66a

      SHA256

      a467080800dd902203305e12b58e240a2e58627484803f6704e056db2c6a0142

      SHA512

      80efe7edda1f51de8bf39b95178a83d12defec023017263e547728dfd78b5eb472fe87830e7ac00e8db0dcdc96bd6f06986e3f85a271f7f2845c472b8fac8fef

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      577KB

      MD5

      946b88074d4982889e569ff1a2a1a1c2

      SHA1

      f291813daf746d6a2507d60cda006d7a7847dde9

      SHA256

      52e7781ff093b989451b12673c21e5359aecfff45651ad548cc2e23751737f0f

      SHA512

      4a2f2c9aca0240db116b8d44b067bbbd8a63a640e467eaf1688c389e32de288986f6030a837dcb288e1522db2cbe31abbe723cc894da03376a0c9590370c4b20

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

      Filesize

      644KB

      MD5

      b84328b001ca8f8af6bb91f3412d6c8d

      SHA1

      4dc7c1302ec956ad23588e6e118b529a00f78bf3

      SHA256

      7c66229128ddbb08a813f4e100c4669b0c911f85b2533b5a98c5b9c3ba1382e5

      SHA512

      3873f467b402c8cb5a09cbbc595ea38c5638aa16c008d59ddbca6ba7d7eee1fa8fc84f910de61853e3d1fe74c8bc578127165c5ce3bf1582753885b2cd8e0bc7

    • C:\Users\Admin\AppData\Local\Temp\$$aA9FB.bat

      Filesize

      722B

      MD5

      3a1639f51f4fcf1c5d5d4ca8a2338a7d

      SHA1

      797c7e9c3a39a2d7fa7b1995596570aa6492e683

      SHA256

      fef1ae9398336c49a15c88942194e9e6dc15b72665a16c9c11fc4195a2187a14

      SHA512

      e909b9f9a9aea06b5d43820517e1ac1c18dfe3d6558f318a9f596cbffdfbcc4c2073773440b2aca52e1dfa82be79679294da11a0314040d518e1d0099b13ed22

    • C:\Users\Admin\AppData\Local\Temp\5cdb3ad25fbb205c2e94fb7406a25cf9b9ef2604eb7725598bad20b8ed3e755e.exe.exe

      Filesize

      36KB

      MD5

      9f498971cbe636662f3d210747d619e1

      SHA1

      44b8e2732fa1e2f204fc70eaa1cb406616250085

      SHA256

      8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

      SHA512

      b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      ef10e64298182543fb5088f889cafeec

      SHA1

      664e57b1752fd1355d79073b86097d80189964c6

      SHA256

      48ae99986778263c50a0786951401ff9180e1bcecf9df815b543d62a0ef4203b

      SHA512

      6cfccdb00c766467016d1f806ecc4606e7d65427c09dbcde65240b1d24593a95757b497cb143b480f6ae787e768829614c5c4ffe719e97acf9c047547c7fb1d2

    • C:\Windows\system32\drivers\etc\hosts

      Filesize

      842B

      MD5

      6f4adf207ef402d9ef40c6aa52ffd245

      SHA1

      4b05b495619c643f02e278dede8f5b1392555a57

      SHA256

      d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

      SHA512

      a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

    • F:\$RECYCLE.BIN\S-1-5-21-1194130065-3471212556-1656947724-1000\_desktop.ini

      Filesize

      9B

      MD5

      f3a6d65d2cd1d9a735046706d564b0da

      SHA1

      fe89e8d98159b22554b24ab7dd2aaef0128dee8d

      SHA256

      d38fe735f4689e20901fec0a9ca3391f71e497b8e475c6c3facd9b978e641eef

      SHA512

      b52f3f570cd3d4019904c8cedd2c1e854f60cc454ee9f265faade6005851bae75c11f303488e9ebadb6cc8de2a0039ab96d0fafef4e946d63d3cc61a4e25d0a4

    • memory/3444-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3444-10-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3680-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3680-3414-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3680-9-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3680-8808-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB