Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 19:33

General

  • Target

    4c097ef714de4e0ba7ddcbe7cd7b1eae8eec1c2597c15449b16ba3a80e10da61.exe

  • Size

    52KB

  • MD5

    fa2a8fcf49048bc8c095c6db30042ef7

  • SHA1

    e53cd9957713e1e17e4e31a5d02742ba301a9a91

  • SHA256

    4c097ef714de4e0ba7ddcbe7cd7b1eae8eec1c2597c15449b16ba3a80e10da61

  • SHA512

    63e31442627636c840d23abe27d173d247e1fd9008e2d2796e57ff80215de37696c81fc79e27e87df3300252b33df9abc3b7da95f7b3caca96462cbaa355b688

  • SSDEEP

    768:/b016GVRu1yK9fMnJG2V9dDClcxGqgt6jpYU5ltbDrYiI0oPxWExI:Te3SHuJV9Qaxo6jWWvr78Pxc

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
  • 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.

  • Modifies registry class 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\4c097ef714de4e0ba7ddcbe7cd7b1eae8eec1c2597c15449b16ba3a80e10da61.exe
        "C:\Users\Admin\AppData\Local\Temp\4c097ef714de4e0ba7ddcbe7cd7b1eae8eec1c2597c15449b16ba3a80e10da61.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7A60.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1108
          • C:\Users\Admin\AppData\Local\Temp\4c097ef714de4e0ba7ddcbe7cd7b1eae8eec1c2597c15449b16ba3a80e10da61.exe
            "C:\Users\Admin\AppData\Local\Temp\4c097ef714de4e0ba7ddcbe7cd7b1eae8eec1c2597c15449b16ba3a80e10da61.exe"
            4⤵
            • Executes dropped EXE
            PID:3780
        • 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:4808
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2840
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2744
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4424

    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

      0674a64b1dc5351c7e4c74f0ab8f5128

      SHA1

      9e813ade5e68b99224d02f0d9fa042bdd8c10268

      SHA256

      faaa820c6cc4559b0bea9d81cfcfde32f0ad631542cc2193e3abc3b6744fbbef

      SHA512

      986b55d32fc1fc354627ad18c3f203422b203de45c47e6abd4267f3921ef8f774f6c278f9ec97400bd9cfc5813ea9f39d63df77f41d644b4855ed0796666e6e5

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      780e344b03ae45f0c3b3402f4784a89c

      SHA1

      b8cc8d9347b4f00d687d3b97b2b60e41a0fb0dd4

      SHA256

      1828a477c74d4f220e29a04852933644fec0c1ecf843cea39df551bbb045faf8

      SHA512

      538dca53d5b1d252870dd4395bb9d68a8240576d90fc77b33b8056b0e7adf37d407768dcd33fed332d0e4fbcde7fa62809ee20bf31f25203d6ae6bb147edc8cc

    • 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\$$a7A60.bat

      Filesize

      722B

      MD5

      cfc9a512948e68a878b0daceecc9e736

      SHA1

      df155baa0843fcf45c47ee0459d4f994a41f20ae

      SHA256

      95db6bc05d6720ac0da0e31217c3e9d06b662525a287ec7fed6861daec38fd5b

      SHA512

      2922b7f9162d2eb95cbca273dd4ebf467e1e7160d76234e7e474430b78da274fa718fc67225247903511e13a1d55052d6c6bf0a98d30a84841514e23caaf5821

    • C:\Users\Admin\AppData\Local\Temp\4c097ef714de4e0ba7ddcbe7cd7b1eae8eec1c2597c15449b16ba3a80e10da61.exe.exe

      Filesize

      23KB

      MD5

      3f9dbfee668294872ef01b90740b01d0

      SHA1

      99a4702b65485cd14736b1c2cdfb81b455dda01c

      SHA256

      40b32fea1fcadcb2db369475e2bba58b0b83f5c3bb647e2e63877726c35a9f86

      SHA512

      0113cec160d97ea0cce70860cc5b79b502d16191ee237a3abb84309499be193aa0127dbcb41fc05a90fa61484b061ec4332ad29a918db598e32fe832b74bd1e3

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      b2a95470179dbfc67491209da01c3a73

      SHA1

      1f71702eab91e66d604b5e37508dc0997fb0cc18

      SHA256

      26f51b187a06a048a401aa37ad05f8d8ee31c47494ddecb6b665f2f8c56a888f

      SHA512

      7d3488eb2f0411b51b105aa304bc85ac1bb3c0baedc20255feb466ee457673f91cd3b4a2369b1302f39616ae9b1097d0bfe8ac885777e7d9a87f98fe07fdd0a4

    • F:\$RECYCLE.BIN\S-1-5-21-786284298-625481688-3210388970-1000\_desktop.ini

      Filesize

      8B

      MD5

      5d65d1288c9ecedfd5f28d17a01a30bc

      SHA1

      e5bb89b8ad5c73516abf7e3baeaf1855154381dc

      SHA256

      3501728ad227b52ce4d4f85ddd0e6d28dfa7acce977ae27f1e337be209825a5f

      SHA512

      6177ce001dd535382c3bae5e8c3cfda85d8d8b76b68bce10fa8e5e1e748fd1512a531ffc93fef1316f2c27d93b5b4a5b60a6391f0e131ccc5cc0a65c2755868e

    • memory/224-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/224-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-27-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-579-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-1234-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-4785-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-11-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4808-5230-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB