Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 14:24

General

  • Target

    0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe

  • Size

    136KB

  • MD5

    22dec3659f1dd9ea4c882b981706283a

  • SHA1

    6ee4036616789bd254b359ec2a3a28f68afa9ffa

  • SHA256

    0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8

  • SHA512

    2f6882a4f1bedd77e9d8d3d2cc61c556aa61c7afe00f7b4a0c90b8da99ec6a3cd1fb6612c8d67cb9421e9506a5bc72484da123ca31b87b3ffef43bd15b990923

  • SSDEEP

    3072:8le+azbRPrlr9RXFfvgmJAIlwPxX/ZWOFrb:V+azbRZvuvI+PxBWOFn

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 10 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3472
      • C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe
        "C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1904
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4720
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9FF9.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2204
          • C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe
            "C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:972
        • 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:920
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:396
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:892
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4560
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1552

    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\$$a9FF9.bat

      Filesize

      722B

      MD5

      daf6ff49193dbf5aa581f34017023331

      SHA1

      383b59ba330fad0b277a3305e34bdcab5e915a67

      SHA256

      8d0311ea9cfac66953fe5a47aca6811f05801e98d26c961691214cd165f74e0b

      SHA512

      e5870b3e47066a6ba4ef6e3389b3399e2777125ee90c9aa7323f2bed8dfc44060650b597a23dfdbde284916527a21b36d5ad9c74ee15c05d46b9f2632461bfab

    • C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe.exe

      Filesize

      97KB

      MD5

      713a30695b671b6e3b19b7d09f9d8409

      SHA1

      83916537c86d7dc1043c752f195f04fa42813afe

      SHA256

      6b42e2e9822b99f5f13a6d1f639fa64cc93001266ceb7a7d342da1bce84d5c08

      SHA512

      a450c691e0c8d16519b418b366a260360a57e8511c6975f2e3029c41f30a68d83448126c3d57c9fb36b3a44e839d4bbcaa73e0adfe305a71e04def2fd990cbf7

    • C:\Windows\Logo1_.exe

      Filesize

      39KB

      MD5

      abb9a80df3006b0d301bdc994ed2c37f

      SHA1

      30946837d9bf8c65151ef22dd27416249087de89

      SHA256

      00b8befe4eb2c186c359ff3d0ac5257c740d950037741e847eac917789e2a6e2

      SHA512

      dc8aea8d76ed69814651d734492e4d1c0f1d9236d4098fa7dae2bf76070338e96e4e1e316bdc77be06109b203b2b1f340fb820660ab82e04b3d7375504d577f1

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

      Filesize

      9B

      MD5

      5412111268dd2c1fb1cf8697bfab9b6c

      SHA1

      16d0b289e83c74cb50a004edd7c5750ac706f321

      SHA256

      f3aa35be7048ddbf11fc581e5f9476745d75bcf097e121ba2915614e360a0cdc

      SHA512

      13fc5bf11faaf5471fde8a1bafdcc6d27521bad796e5e532c94d9c8232dd70088e70b6d5ac60c4c15d13e59926ac38e9a9e01b4dd4694a77d70bdd1ae7005ccf

    • memory/920-8-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/920-8766-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/920-19-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/920-3482-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/972-15-0x00000000021A0000-0x00000000021A1000-memory.dmp

      Filesize

      4KB

    • memory/972-21-0x00000000021A0000-0x00000000021A1000-memory.dmp

      Filesize

      4KB

    • memory/1252-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1252-11-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB