Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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

    8a622c6c558dbb658e5ad9971c3d6f2653d03b296b556ca0f537f53710446fce.exe

  • Size

    52KB

  • MD5

    df3ab88785db8a5ad852ec20a3cfb1e5

  • SHA1

    5d79aa5c5c98b98748140f8febe9b82e3362bc9b

  • SHA256

    8a622c6c558dbb658e5ad9971c3d6f2653d03b296b556ca0f537f53710446fce

  • SHA512

    c0ef7fd7ffda0a23e2ae3d8730c868566b09d24f17637366921f421ce9cff1bb67ff3098fcde7c6dcb9daecfbfffeb1af94ef4b287afc7f90e9b929dc25077de

  • SSDEEP

    768:pa888qt16GVRu1yK9fMnJG2V9dHS85qgt6jpYU5ltbDrYiI0oPxWExI:pwr3SHuJV9NP6jWWvr78Pxc

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:3412
      • C:\Users\Admin\AppData\Local\Temp\8a622c6c558dbb658e5ad9971c3d6f2653d03b296b556ca0f537f53710446fce.exe
        "C:\Users\Admin\AppData\Local\Temp\8a622c6c558dbb658e5ad9971c3d6f2653d03b296b556ca0f537f53710446fce.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:488
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a832A.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4972
          • C:\Users\Admin\AppData\Local\Temp\8a622c6c558dbb658e5ad9971c3d6f2653d03b296b556ca0f537f53710446fce.exe
            "C:\Users\Admin\AppData\Local\Temp\8a622c6c558dbb658e5ad9971c3d6f2653d03b296b556ca0f537f53710446fce.exe"
            4⤵
            • Executes dropped EXE
            PID:456
        • 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:1796
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4668
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4540
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:228

    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\PushSync.exe

      Filesize

      545KB

      MD5

      9c6e979a5d018458861a44e52e7c3f68

      SHA1

      84560bbf94c01b5c3e0342412b981267351a4d00

      SHA256

      acdf7f912b2b9373f56d880db8deba0ae51b8991c27ab420fb1c73f3236436cd

      SHA512

      770136e70ea0e3f004d4c099a019c9132bd91c7bf829aa954d97c319619147854e506cfd653d7ffdcc370bd93807d20e9e081160af052ec2a6e552d2cbe87074

    • 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\$$a832A.bat

      Filesize

      722B

      MD5

      1f73e1e932f71ba028f3dff3d5a0051e

      SHA1

      280be4ca7f1804bd4a82449caa163b5a5b172456

      SHA256

      26b6608838bbc3c36861fcfff3255a3fd7f1bae8a8d852e6a3a4f4f91a1c2615

      SHA512

      938390f9041bc12ca7959acd62fa209472d949345d712d2fd4ad56cb96613fa30c30d7bb708c93f05fc26484aa36ebf227a15cf0360f07bc3515d6b1bd5ba6eb

    • C:\Users\Admin\AppData\Local\Temp\8a622c6c558dbb658e5ad9971c3d6f2653d03b296b556ca0f537f53710446fce.exe.exe

      Filesize

      23KB

      MD5

      3f9dbfee668294872ef01b90740b01d0

      SHA1

      99a4702b65485cd14736b1c2cdfb81b455dda01c

      SHA256

      40b32fea1fcadcb2db369475e2bba58b0b83f5c3bb647e2e63877726c35a9f86

      SHA512

      0113cec160d97ea0cce70860cc5b79b502d16191ee237a3abb84309499be193aa0127dbcb41fc05a90fa61484b061ec4332ad29a918db598e32fe832b74bd1e3

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      152ab8f0455dd31f0e63fff4283ea17d

      SHA1

      5f111c77acb6bd29d15a4e2f868fdbee0db11a82

      SHA256

      67b0bce9f75235502f22de2d7db30e81189136ec614464ffdf7e8d2d33b87fae

      SHA512

      5226d1f11aa27c777f28a915d2073b1b864eeebacb97a51ed8dd81044f2d870e13b242722f23ea9643732ccd1c7f99ac1df4e237019c966d6d16179c2cf853ba

    • F:\$RECYCLE.BIN\S-1-5-21-2878641211-696417878-3864914810-1000\_desktop.ini

      Filesize

      10B

      MD5

      688d58fa5756a393f9472937ef284c25

      SHA1

      18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

      SHA256

      e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

      SHA512

      c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

    • memory/488-13-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/488-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-27-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-221-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-1235-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-4786-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1796-5255-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB