Analysis

  • max time kernel
    157s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 15:29

General

  • Target

    2ddc5657382c3540f398bcd54109e224cc8f6fd0d03e14e6d0c721a46941eee4.exe

  • Size

    365KB

  • MD5

    68727d080db2933e5bb9ea931e6e23b0

  • SHA1

    6ce32880b98ee1489b84fc472788c01c8e251ee8

  • SHA256

    2ddc5657382c3540f398bcd54109e224cc8f6fd0d03e14e6d0c721a46941eee4

  • SHA512

    62babc930f5f6a62307e16712210b8005ca0ba614659621b758a5f86364b55c0a766c9231436b91e38a562ac06086bff51a9789220de16e157808b908ef50494

  • SSDEEP

    6144:b1dlZro5yHSAXzTdsb8NrYz47BD7b9CBIhYiH2go3CO/T8vh85RdvKfkIgaPeHdg:b1dlZo5yxTO+k8D7bY62Ah88xzWHu

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ddc5657382c3540f398bcd54109e224cc8f6fd0d03e14e6d0c721a46941eee4.exe
    "C:\Users\Admin\AppData\Local\Temp\2ddc5657382c3540f398bcd54109e224cc8f6fd0d03e14e6d0c721a46941eee4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Extracted\facebook hac.exe
      "C:\Extracted\facebook hac.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        3⤵
        • Executes dropped EXE
        • Drops startup file
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:216
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svhost.exe" "svhost.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:3944
    • C:\Extracted\real.scr
      "C:\Extracted\real.scr" /S
      2⤵
      • Executes dropped EXE
      PID:8

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Extracted\facebook hac.exe

          Filesize

          211KB

          MD5

          5e76dd872e87ad0dfa7aa9724f6a66d7

          SHA1

          9171d5c19186b22c347dbb7a613cb808154e5d76

          SHA256

          3a2225c297782aae4c39370ece666fdb65ed8cd4e40143d548749997b62ed2eb

          SHA512

          fd670d2130b49649859af49180ee11f040c6912bd211f9962d660ca90da8606fa71d098aa4a08911be7c88df620a69a93b0a883b8d26ae69caae97c4bf947bed

        • C:\Extracted\facebook hac.exe

          Filesize

          211KB

          MD5

          5e76dd872e87ad0dfa7aa9724f6a66d7

          SHA1

          9171d5c19186b22c347dbb7a613cb808154e5d76

          SHA256

          3a2225c297782aae4c39370ece666fdb65ed8cd4e40143d548749997b62ed2eb

          SHA512

          fd670d2130b49649859af49180ee11f040c6912bd211f9962d660ca90da8606fa71d098aa4a08911be7c88df620a69a93b0a883b8d26ae69caae97c4bf947bed

        • C:\Extracted\real.scr

          Filesize

          755KB

          MD5

          42690e17a49e06d0e174c46d906d6b2f

          SHA1

          49b9c95afab9f6a314b87ae5172463f31b6d769d

          SHA256

          8cf11229d5080c85f258915f15c72dd7b91a70d7d333ab036d28ba47cb993beb

          SHA512

          27d9fbadabdc3430694747a5f2759b07da0386d9f3c2bd834157a57f084e63b6d8796ffbaed8f942c8d25d532d9c280a80f2d0e0603a9924f1f4b67cb77db9ff

        • C:\Extracted\real.scr

          Filesize

          755KB

          MD5

          42690e17a49e06d0e174c46d906d6b2f

          SHA1

          49b9c95afab9f6a314b87ae5172463f31b6d769d

          SHA256

          8cf11229d5080c85f258915f15c72dd7b91a70d7d333ab036d28ba47cb993beb

          SHA512

          27d9fbadabdc3430694747a5f2759b07da0386d9f3c2bd834157a57f084e63b6d8796ffbaed8f942c8d25d532d9c280a80f2d0e0603a9924f1f4b67cb77db9ff

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

          Filesize

          211KB

          MD5

          5e76dd872e87ad0dfa7aa9724f6a66d7

          SHA1

          9171d5c19186b22c347dbb7a613cb808154e5d76

          SHA256

          3a2225c297782aae4c39370ece666fdb65ed8cd4e40143d548749997b62ed2eb

          SHA512

          fd670d2130b49649859af49180ee11f040c6912bd211f9962d660ca90da8606fa71d098aa4a08911be7c88df620a69a93b0a883b8d26ae69caae97c4bf947bed

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

          Filesize

          211KB

          MD5

          5e76dd872e87ad0dfa7aa9724f6a66d7

          SHA1

          9171d5c19186b22c347dbb7a613cb808154e5d76

          SHA256

          3a2225c297782aae4c39370ece666fdb65ed8cd4e40143d548749997b62ed2eb

          SHA512

          fd670d2130b49649859af49180ee11f040c6912bd211f9962d660ca90da8606fa71d098aa4a08911be7c88df620a69a93b0a883b8d26ae69caae97c4bf947bed

        • memory/8-146-0x0000000000509000-0x000000000050E000-memory.dmp

          Filesize

          20KB

        • memory/8-147-0x0000000000509000-0x000000000050E000-memory.dmp

          Filesize

          20KB

        • memory/8-148-0x0000000000509000-0x000000000050E000-memory.dmp

          Filesize

          20KB

        • memory/8-149-0x0000000000509000-0x000000000050E000-memory.dmp

          Filesize

          20KB

        • memory/216-140-0x0000000073370000-0x0000000073921000-memory.dmp

          Filesize

          5.7MB

        • memory/216-150-0x0000000073370000-0x0000000073921000-memory.dmp

          Filesize

          5.7MB

        • memory/2012-142-0x0000000073370000-0x0000000073921000-memory.dmp

          Filesize

          5.7MB

        • memory/2012-136-0x0000000073370000-0x0000000073921000-memory.dmp

          Filesize

          5.7MB

        • memory/2012-135-0x0000000073370000-0x0000000073921000-memory.dmp

          Filesize

          5.7MB