Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 00:26

General

  • Target

    f9bd5b3954d7a6294315a69fd2889ba579aeda9492b1dbce1e7786c54ab22313.exe

  • Size

    117KB

  • MD5

    396d83e6a55e77195fd116b2a88f75cd

  • SHA1

    a861ab2cbccd0f9bcb83878984ce80af5caaaaa4

  • SHA256

    f9bd5b3954d7a6294315a69fd2889ba579aeda9492b1dbce1e7786c54ab22313

  • SHA512

    730813f360af0587e73e11492bda2abcd14cc40e774c3af0aa8a0ccd68db64037766977779ed50544cf93d783af85efe8857c55ecaaa896acb1350ec9fedc6c5

  • SSDEEP

    1536:p93SHuJV9NWEiHWRtLlaAXNnjgFJGYgaVJUcbUXRnjgFJGYgGVJUgbmc5:p9kuJVLWHWfN0JQa0Km0JQG0Omc5

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 6 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\f9bd5b3954d7a6294315a69fd2889ba579aeda9492b1dbce1e7786c54ab22313.exe
        "C:\Users\Admin\AppData\Local\Temp\f9bd5b3954d7a6294315a69fd2889ba579aeda9492b1dbce1e7786c54ab22313.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a79C4.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2516
          • C:\Users\Admin\AppData\Local\Temp\f9bd5b3954d7a6294315a69fd2889ba579aeda9492b1dbce1e7786c54ab22313.exe
            "C:\Users\Admin\AppData\Local\Temp\f9bd5b3954d7a6294315a69fd2889ba579aeda9492b1dbce1e7786c54ab22313.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4560
        • 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:2476
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2820
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2880

    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

      68e36169421ac75ee71c2cb5885fc48b

      SHA1

      a80490bcad9f82a31461ac8556e99f7cf38b5869

      SHA256

      46c4e83fd2c0a9b25f52a88aca77fe16e44dee3166a39e96c3185e487818216e

      SHA512

      28648f065bba25837d0e61383d0154648b567a8e80f72817c5001a6a974bbe13c1a7e7d0cb095868f7774cf17f00da3c9c9579527b576ea8e70230918cc12268

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      80a91ca7e5b8765b1b6ce306878d96a7

      SHA1

      a00b0bf5cad2c194ba8fe43f78c5de663b5fa9c6

      SHA256

      4d35e30fb26917f4541ac0e5dbcd01cf3a336a5fc90452b6eacc320316a0aba0

      SHA512

      79710a753b4b0056b786e437902be3fb49d6dbdde67645f7664638a542948d7ca91de042be86f3a0f63479cc1107e86178f588f65e424922c945b8df479c40c4

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

      Filesize

      639KB

      MD5

      ff7ce6c4ffc92d1beca4883dfcfde0af

      SHA1

      4a52e320cd88765f13e2799a4980a12f788c98a4

      SHA256

      5a4e150d03f1cfadccd40a407a3ae8ec5ffbb5d28ea95dca136d67cac24fd8b5

      SHA512

      99056bcbb382e545304a33002a6cfbb7a57df663feca5a3842bf077d1126931ba78d5e04a93cbd72a7c6d9eb09005750e5cff1030d8586e26838e7634d7ad583

    • C:\Users\Admin\AppData\Local\Temp\$$a79C4.bat

      Filesize

      722B

      MD5

      eee7a8ff67c6603ada4fa7ba873ba099

      SHA1

      bb99f943554db9880a084d5ba229b127fca6355c

      SHA256

      f6badebb769b0b0139e0b6c57a579e0253c07f2326fc325313a6b02cbddceadd

      SHA512

      ec3c66ee9d00242a21a683ae59a2ceabf921257228eafe36417a15cb9c5f02bea6d8935e6f200c8682e466845e3932e27715333d65bb4f848c0a719f6c0cbdd9

    • C:\Users\Admin\AppData\Local\Temp\f9bd5b3954d7a6294315a69fd2889ba579aeda9492b1dbce1e7786c54ab22313.exe.exe

      Filesize

      88KB

      MD5

      2f851b878c85546b7d9ed24c826a2019

      SHA1

      effe8496047dbf0cc104ad448ca5de14efce5e56

      SHA256

      843a6655e8d428c0945ff484756ea5c2bb268036f92333d2ae63258828f36c61

      SHA512

      a60eebf9ab21ec858e3c44785ff4d36b86e37f8c9241c29e7ee98f59520519fabe3b061d1929f0756dd16b3dcff202c798fc57e2e80669756920f1fe960034c9

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      20c6e98c959558ea79c93b292b62b085

      SHA1

      b1bed6910b2eb263d3d1268ee884266b5d1f3e16

      SHA256

      b413c3a51cfcce35b310d048cca6be88d60fd9513d900e6050b75b1200931a69

      SHA512

      2a95a2ed5dc36e4f0bf34965a439e5c0a4ac946b3497fec8fe2d8246d89c37e5b002e3727a218e715e314c08f4dc96f1c16e563cdd1fe1fa8e58068f35c7192e

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

      Filesize

      10B

      MD5

      52a225cec34530c05c340f9ae894aa31

      SHA1

      d6553bc25b5bc40447184e9dd520dd7c88f5c2aa

      SHA256

      bddf98f152ff77575c277b91c8f7aa5f69973cd3bfe7aa55ebe61b7d3df17fab

      SHA512

      726f8a96e3dab9ec548bda81a01dc3e0d93afa2363c76c4bf639de4b0471f8a43a8e32e90b230b95639e82b7daa8da3e8d9c848755e2b58398aa48e46e5ba5b5

    • memory/2360-10-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2360-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-31-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-23-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-41-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-43-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-1238-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-4789-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2476-5258-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4560-20-0x00000000008D0000-0x00000000008EC000-memory.dmp

      Filesize

      112KB

    • memory/4560-19-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

      Filesize

      4KB