Analysis

  • max time kernel
    168s
  • max time network
    171s
  • 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, 19:19

General

  • Target

    8f984c865b14a0b60b96e4eda4af481ab5e3bb6f4d6b7145dcca9b3d4c3635a6.exe

  • Size

    1012KB

  • MD5

    c0acbfffc41a6a889543ac375d1b5193

  • SHA1

    d673f7ea25ded99e9785968a762d31f1c7e35bfc

  • SHA256

    8f984c865b14a0b60b96e4eda4af481ab5e3bb6f4d6b7145dcca9b3d4c3635a6

  • SHA512

    ad5c8777d312be53be3a665e8aa845fbae2befcff8e5de9259a12e5f6db8e1808f2c90989fd8814ddc23b82e8e1a30d6387b56d459f519073b033b64df4c0fd3

  • SSDEEP

    24576:EROUsQevKGvRIt1CSoa/ZSL77Lv+f6T8E:Ops1KGvqt1C/gwbD

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 12 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\8f984c865b14a0b60b96e4eda4af481ab5e3bb6f4d6b7145dcca9b3d4c3635a6.exe
    "C:\Users\Admin\AppData\Local\Temp\8f984c865b14a0b60b96e4eda4af481ab5e3bb6f4d6b7145dcca9b3d4c3635a6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\8f984c865b14a0b60b96e4eda4af481ab5e3bb6f4d6b7145dcca9b3d4c3635a6.exe
      C:\Users\Admin\AppData\Local\Temp\8f984c865b14a0b60b96e4eda4af481ab5e3bb6f4d6b7145dcca9b3d4c3635a6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:4612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 344
        3⤵
        • Program crash
        PID:1820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 632
        3⤵
        • Program crash
        PID:1316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 652
        3⤵
        • Program crash
        PID:2516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 640
        3⤵
        • Program crash
        PID:4076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 720
        3⤵
        • Program crash
        PID:5064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 920
        3⤵
        • Program crash
        PID:3084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1408
        3⤵
        • Program crash
        PID:4344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1464
        3⤵
        • Program crash
        PID:1476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1636
        3⤵
        • Program crash
        PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1692
        3⤵
        • Program crash
        PID:2192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1448
        3⤵
        • Program crash
        PID:2560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1460
        3⤵
        • Program crash
        PID:4792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4720 -ip 4720
    1⤵
      PID:4224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4612 -ip 4612
      1⤵
        PID:4468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4612 -ip 4612
        1⤵
          PID:316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4612 -ip 4612
          1⤵
            PID:3344
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4612 -ip 4612
            1⤵
              PID:732
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4612 -ip 4612
              1⤵
                PID:4788
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4612 -ip 4612
                1⤵
                  PID:3088
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4612 -ip 4612
                  1⤵
                    PID:2128
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4612 -ip 4612
                    1⤵
                      PID:4340
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4612 -ip 4612
                      1⤵
                        PID:2892
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4612 -ip 4612
                        1⤵
                          PID:4136
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4612 -ip 4612
                          1⤵
                            PID:1924
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4612 -ip 4612
                            1⤵
                              PID:2516

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\8f984c865b14a0b60b96e4eda4af481ab5e3bb6f4d6b7145dcca9b3d4c3635a6.exe

                              Filesize

                              1012KB

                              MD5

                              e83f0486be2fc07b0033a9d5c9b11f94

                              SHA1

                              8ac8b9363abba8091c79ce4c01192e4add55b2ba

                              SHA256

                              28ac2c7f3dac81fb5c9f74539bc421a4792b065c98f0fa21560d7662970a7407

                              SHA512

                              02a136b3c3052b0e11853300ff30328522b8127d6d7c065c25b35e03d4cde1b88ce57ca878c0d439ec6c665765913d5b1ea194a59e15bdab13ec7e7290c70322

                            • memory/4612-7-0x0000000000400000-0x00000000004E5000-memory.dmp

                              Filesize

                              916KB

                            • memory/4612-9-0x0000000000400000-0x00000000004E5000-memory.dmp

                              Filesize

                              916KB

                            • memory/4612-10-0x0000000005020000-0x0000000005105000-memory.dmp

                              Filesize

                              916KB

                            • memory/4612-11-0x0000000000400000-0x00000000004A3000-memory.dmp

                              Filesize

                              652KB

                            • memory/4612-20-0x0000000000400000-0x0000000000443000-memory.dmp

                              Filesize

                              268KB

                            • memory/4612-22-0x000000000EAC0000-0x000000000EB63000-memory.dmp

                              Filesize

                              652KB

                            • memory/4720-0-0x0000000000400000-0x00000000004E5000-memory.dmp

                              Filesize

                              916KB

                            • memory/4720-1-0x0000000000400000-0x00000000004E5000-memory.dmp

                              Filesize

                              916KB

                            • memory/4720-8-0x0000000000400000-0x00000000004E5000-memory.dmp

                              Filesize

                              916KB