Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2023, 19:16

General

  • Target

    8e4394a0e07fbe17d0e3a0b367e033bb7c3fb750814717acf6d8dcb3396401b0.exe

  • Size

    4.3MB

  • MD5

    6470b0d01b2b1525dfaccb9071144639

  • SHA1

    10fc19beb2d23f7fb13a9aacb007dac11c86d1cc

  • SHA256

    8e4394a0e07fbe17d0e3a0b367e033bb7c3fb750814717acf6d8dcb3396401b0

  • SHA512

    54f59b40ef2356881f760dd9884071c8b75a829d4d8433b198844fe85df6b492a56acf0c380addff8787decc716ecb15c14d982fb84a94ccc61ea71c5c9780d6

  • SSDEEP

    98304:gZD0WoT7o0Fu1W8XED7DyRhT7o0Fu1W8XEm:g90WoT8ED7Dy7T8Em

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Program crash 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\8e4394a0e07fbe17d0e3a0b367e033bb7c3fb750814717acf6d8dcb3396401b0.exe
    "C:\Users\Admin\AppData\Local\Temp\8e4394a0e07fbe17d0e3a0b367e033bb7c3fb750814717acf6d8dcb3396401b0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\8e4394a0e07fbe17d0e3a0b367e033bb7c3fb750814717acf6d8dcb3396401b0.exe
      C:\Users\Admin\AppData\Local\Temp\8e4394a0e07fbe17d0e3a0b367e033bb7c3fb750814717acf6d8dcb3396401b0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:3408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 344
        3⤵
        • Program crash
        PID:1888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 636
        3⤵
        • Program crash
        PID:1972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 636
        3⤵
        • Program crash
        PID:4524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 656
        3⤵
        • Program crash
        PID:2260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 720
        3⤵
        • Program crash
        PID:4708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 884
        3⤵
        • Program crash
        PID:4056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1340
        3⤵
        • Program crash
        PID:2636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1480
        3⤵
        • Program crash
        PID:2368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1468
        3⤵
        • Program crash
        PID:1948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1484
        3⤵
        • Program crash
        PID:4184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1676
        3⤵
        • Program crash
        PID:4256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1128 -ip 1128
    1⤵
      PID:4468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3408 -ip 3408
      1⤵
        PID:4996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3408 -ip 3408
        1⤵
          PID:1064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3408 -ip 3408
          1⤵
            PID:2972
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3408 -ip 3408
            1⤵
              PID:3120
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3408 -ip 3408
              1⤵
                PID:4340
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3408 -ip 3408
                1⤵
                  PID:2760
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3408 -ip 3408
                  1⤵
                    PID:1116
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3408 -ip 3408
                    1⤵
                      PID:1324
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3408 -ip 3408
                      1⤵
                        PID:2244
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3408 -ip 3408
                        1⤵
                          PID:3776
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3408 -ip 3408
                          1⤵
                            PID:3916

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\8e4394a0e07fbe17d0e3a0b367e033bb7c3fb750814717acf6d8dcb3396401b0.exe

                            Filesize

                            4.3MB

                            MD5

                            61b58bfdc63fc89ddc76bb18c5c0e658

                            SHA1

                            28354425cfce4414b2f6b9f2ab5ef349862ef49f

                            SHA256

                            2f9393dd855d369d50ca40334ea652a18c8f081f5fd4074731371d8a11e9f44f

                            SHA512

                            165690e7cc1b968797a7cee17d81bb591cda3fae849f91e97d13975efee9b080e70e28da31327167cff58b44a136e1f1882afad5a8a2075b940e0841ee40eeb4

                          • memory/1128-0-0x0000000000400000-0x00000000004E4000-memory.dmp

                            Filesize

                            912KB

                          • memory/1128-6-0x0000000000400000-0x00000000004E4000-memory.dmp

                            Filesize

                            912KB

                          • memory/3408-7-0x0000000000400000-0x00000000004E4000-memory.dmp

                            Filesize

                            912KB

                          • memory/3408-8-0x0000000005120000-0x0000000005204000-memory.dmp

                            Filesize

                            912KB

                          • memory/3408-9-0x0000000000400000-0x00000000004A3000-memory.dmp

                            Filesize

                            652KB

                          • memory/3408-18-0x0000000000400000-0x0000000000443000-memory.dmp

                            Filesize

                            268KB

                          • memory/3408-21-0x000000000B9B0000-0x000000000BA53000-memory.dmp

                            Filesize

                            652KB