Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 00:04

General

  • Target

    87bf1902cbc2282c22e10f492b25b872e756a4f332b68a725c5e1549b6d36d94.exe

  • Size

    197KB

  • MD5

    0e7811a734f4e4d3102e9f084e3a6266

  • SHA1

    3376880cf55632d2dc74bb6a5cf7d53464bf9b72

  • SHA256

    87bf1902cbc2282c22e10f492b25b872e756a4f332b68a725c5e1549b6d36d94

  • SHA512

    3b9d54488b25d4c807a1494e1408629daac73697b31f972ced2b1d2d025044ebaf5a21a8273150235b546e98fbcebfda20b67c6d3f4092f4c1c4a13a794b3869

  • SSDEEP

    6144:JH6qZ5EakZF9CKwmJ0q/a7i4QCyGH6Y6l:JHV5YCK0qoirCyfv

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87bf1902cbc2282c22e10f492b25b872e756a4f332b68a725c5e1549b6d36d94.exe
    "C:\Users\Admin\AppData\Local\Temp\87bf1902cbc2282c22e10f492b25b872e756a4f332b68a725c5e1549b6d36d94.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 384
      2⤵
      • Program crash
      PID:2848
    • C:\Users\Admin\AppData\Local\Temp\87bf1902cbc2282c22e10f492b25b872e756a4f332b68a725c5e1549b6d36d94.exe
      C:\Users\Admin\AppData\Local\Temp\87bf1902cbc2282c22e10f492b25b872e756a4f332b68a725c5e1549b6d36d94.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 360
        3⤵
        • Program crash
        PID:1320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 768
        3⤵
        • Program crash
        PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 772
        3⤵
        • Program crash
        PID:3556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 768
        3⤵
        • Program crash
        PID:636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2964 -ip 2964
    1⤵
      PID:4380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4052 -ip 4052
      1⤵
        PID:3256
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4052 -ip 4052
        1⤵
          PID:1348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4052 -ip 4052
          1⤵
            PID:4520
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4052 -ip 4052
            1⤵
              PID:4576

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\87bf1902cbc2282c22e10f492b25b872e756a4f332b68a725c5e1549b6d36d94.exe

                    Filesize

                    197KB

                    MD5

                    bbca0299ff1209c6b7c2cc0784d6e444

                    SHA1

                    c197fad1b67822f5d4f780a7454b812f729e6677

                    SHA256

                    4fc9b334b3088ce00ec04bcafa39e07735381a2f2ddfdf9c44ab28d8091389d8

                    SHA512

                    def4139684f45111bf7f6689bc4b10dd71331f01b883578c9637453ff0283f50dc9a213174a1fc89c322df8dd1824dfe30c4645ebc4eba8e4065ba3373c2b86a

                  • memory/2964-0-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2964-6-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/4052-7-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/4052-8-0x0000000000150000-0x000000000018F000-memory.dmp

                    Filesize

                    252KB

                  • memory/4052-9-0x0000000000400000-0x0000000000415000-memory.dmp

                    Filesize

                    84KB

                  • memory/4052-14-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB