Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:28

General

  • Target

    82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe

  • Size

    713KB

  • MD5

    9c70c3ea1d80d91ffcb4535e9bb257a6

  • SHA1

    13d65196a5f6920ee523be184a9f38ab5879089f

  • SHA256

    82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e

  • SHA512

    f8c5fab4a556249dd082d679aaa89f2f29e243836201a0b3824005518f776984d0905484a062e177ffd2d3480074c50ff5773a1c3d5cee525586789b02ab40fe

  • SSDEEP

    12288:ZfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:5LOS2opPIXV

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.

  • 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:3452
      • C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe
        "C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aC94B.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4852
          • C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe
            "C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe"
            4⤵
            • Executes dropped EXE
            PID:208
        • 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:3952
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4608
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      247KB

      MD5

      53fae56c9e96ab3ceede469562730892

      SHA1

      3956445ee1e54a079472a56cd194a9cd49def540

      SHA256

      7c9087932eb218ac8bc8f07f3dc67184068224067372c89e4dd43f90f0005036

      SHA512

      62e9fe468cbaa5172a848d1e755c4ad1e06b19293f18516371522fda30cb025b03f90ca7c7e97fc79f9d29f4fef8c0c7d174db8cc348e7ae3dee2916eab630c4

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      4db87df5d438d94ebb5b81a8ea946738

      SHA1

      8678afc4132fbd17bc9c8ffbae275f10759b2259

      SHA256

      75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208

      SHA512

      e748b8d68e82c051668ca67ff512d768832cdbedf0442e0fe95a918fb218ee35db71d7dfcb8a8a379071f497c18949ddbc5a0a689c1d04c99a3228a00835ff9c

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

      Filesize

      639KB

      MD5

      c8d281da4c32df16eef470c27c8cb459

      SHA1

      00efc9f6844bfaa37c264b6452c6a7356638ab10

      SHA256

      058c81e5a07f2c6c33cf28dff71d07ad8f179046108d945159957e891bfd9c62

      SHA512

      e3c79e19f620068f668d4ebaa5097f1a95a30dabb8dce75f3787171dddbea9f684fc7ce8d1011a398f38084d7af96dd1ff9a02d25906aab9b13861b8363d24bb

    • C:\Users\Admin\AppData\Local\Temp\$$aC94B.bat

      Filesize

      722B

      MD5

      bf5ac15d417182b7cf16755705b71a41

      SHA1

      70be0164cd12bb8dc946f56231ec886f9b9331f7

      SHA256

      c609f2b60c73456d94db94b02f4132aa8c5a075da3e8109785de8d5b2152cb42

      SHA512

      1cef0b437796e9edef78c8a599416336188a670a2fabea439b6fe66b35f89a824d85b7cf5691a1fe6460db22737d02a94950445b871029276859d699a74367f3

    • C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe.exe

      Filesize

      684KB

      MD5

      50f289df0c19484e970849aac4e6f977

      SHA1

      3dc77c8830836ab844975eb002149b66da2e10be

      SHA256

      b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

      SHA512

      877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      152ab8f0455dd31f0e63fff4283ea17d

      SHA1

      5f111c77acb6bd29d15a4e2f868fdbee0db11a82

      SHA256

      67b0bce9f75235502f22de2d7db30e81189136ec614464ffdf7e8d2d33b87fae

      SHA512

      5226d1f11aa27c777f28a915d2073b1b864eeebacb97a51ed8dd81044f2d870e13b242722f23ea9643732ccd1c7f99ac1df4e237019c966d6d16179c2cf853ba

    • F:\$RECYCLE.BIN\S-1-5-21-3227495264-2217614367-4027411560-1000\_desktop.ini

      Filesize

      10B

      MD5

      688d58fa5756a393f9472937ef284c25

      SHA1

      18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

      SHA256

      e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

      SHA512

      c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

    • memory/2388-10-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2388-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-26-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-36-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-32-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-207-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-1233-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-3336-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-19-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-4785-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3952-5254-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB