Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:12

General

  • Target

    f693a7e8a92bb7b24eb811b7dba24b2f8c02814a6f81f3ec4f278fc9089b33a7.exe

  • Size

    723KB

  • MD5

    ef1d319518a6e8d27e0d8ed1ee0cd0f8

  • SHA1

    e430328e360b542da7e9929090312bd99426a5fd

  • SHA256

    f693a7e8a92bb7b24eb811b7dba24b2f8c02814a6f81f3ec4f278fc9089b33a7

  • SHA512

    08ea7d62b9e1a34dc3a126272307cdc3bfd89d2110ebacc519ab7521c31481a6f5a45a423dc3f2e6c3dd4c6c4f91d868b8ac3e1a01dd5d994bd8093edc219a1f

  • SSDEEP

    12288:V+azbvPfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:VBzb/LOS2opPIXV

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 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:3448
      • C:\Users\Admin\AppData\Local\Temp\f693a7e8a92bb7b24eb811b7dba24b2f8c02814a6f81f3ec4f278fc9089b33a7.exe
        "C:\Users\Admin\AppData\Local\Temp\f693a7e8a92bb7b24eb811b7dba24b2f8c02814a6f81f3ec4f278fc9089b33a7.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3620
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4936
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA018.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3952
          • C:\Users\Admin\AppData\Local\Temp\f693a7e8a92bb7b24eb811b7dba24b2f8c02814a6f81f3ec4f278fc9089b33a7.exe
            "C:\Users\Admin\AppData\Local\Temp\f693a7e8a92bb7b24eb811b7dba24b2f8c02814a6f81f3ec4f278fc9089b33a7.exe"
            4⤵
            • Executes dropped EXE
            PID:3648
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:336
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1748
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4264
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:540
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:8

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      583KB

      MD5

      947a60db2a42794d0901a22e4c7bfb56

      SHA1

      97bc341381e7b5880ae856fcc27ce1905d47b972

      SHA256

      bb80ce796ee128b6672a646c23a765db4b068103431f40a06eea323545b56849

      SHA512

      a5ed31c30bda0023156818d4c30b35083a7c0d82f14095ec525ae8e5fe9c1764e2dcc2cac60ffecaf5adace71243af40ba31785a822be002ba8ec194e4f2740b

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

      Filesize

      649KB

      MD5

      3e7cc0550b3e262224a01196dcffca48

      SHA1

      84b97784946a4f4edc8528690aee26cff4a5c35d

      SHA256

      df205fe7ab5dd6c98547afe872f5b3bb66028f2cb14696fbc45610b0ef4723bf

      SHA512

      864943da2a29d2e8aaca17a10ed791f22b3387c85fe19c19dea1ab3b89b3d6540dbd187f867742967a696ba0b76ce6e576a2825cc9147d77ab79f3a4f2a4ab6a

    • C:\Users\Admin\AppData\Local\Temp\$$aA018.bat

      Filesize

      722B

      MD5

      c6bfb52599bb89063b35ce8d68e4842c

      SHA1

      1333ba90cd8e4af5f7c718d76958d2a1a1a6fd0d

      SHA256

      f735713eb256bd9c4d03229297e8a930be2728ee06de88567e3a667f06abf82f

      SHA512

      dfca1a6a1881bf962a3597d52a7b4a52c6dbdfc0d695d38f667c5aa461e00a5af64f96cf4f8472b53764d95153d673ff2ec36e3a12a4787a897ae1fab6727f14

    • C:\Users\Admin\AppData\Local\Temp\f693a7e8a92bb7b24eb811b7dba24b2f8c02814a6f81f3ec4f278fc9089b33a7.exe.exe

      Filesize

      684KB

      MD5

      50f289df0c19484e970849aac4e6f977

      SHA1

      3dc77c8830836ab844975eb002149b66da2e10be

      SHA256

      b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

      SHA512

      877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

    • C:\Windows\Logo1_.exe

      Filesize

      39KB

      MD5

      abb9a80df3006b0d301bdc994ed2c37f

      SHA1

      30946837d9bf8c65151ef22dd27416249087de89

      SHA256

      00b8befe4eb2c186c359ff3d0ac5257c740d950037741e847eac917789e2a6e2

      SHA512

      dc8aea8d76ed69814651d734492e4d1c0f1d9236d4098fa7dae2bf76070338e96e4e1e316bdc77be06109b203b2b1f340fb820660ab82e04b3d7375504d577f1

    • F:\$RECYCLE.BIN\S-1-5-21-945322488-2060912225-3527527000-1000\_desktop.ini

      Filesize

      9B

      MD5

      82fa69b12ac2df558c85e86426eb13eb

      SHA1

      ad90b8756e3bebe04450f6950419c761844d7b7e

      SHA256

      f7622a3740b818722e46a36b5aeb1c0ba6bec25bec811e3dcfe0b5ba1d728775

      SHA512

      3c4da39d3b0d68ade3ff8ded69bf1e78a1ef88f7ed70c85572ae06e6be78155ffc2f557f577208e579191be2d8be2a1fa833b9ca74a35bb69cf9c32c23f4d99f

    • memory/336-11-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/336-18-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/336-2730-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/336-8894-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3620-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3620-10-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB