Analysis

  • max time kernel
    148s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:32

General

  • Target

    a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe

  • Size

    453KB

  • MD5

    0ab406aa58cbb45f06e13277bc30ab6c

  • SHA1

    5425c03b0f23631080b9756e4c03dfb5336e07ae

  • SHA256

    a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183

  • SHA512

    3a471fb9634f3d5da1f88017b712d56f9f135c726ffea3c3391de48a63de94559a832ea734d7307d819c166a9082b776487da5274aa97a88e773ae38faa978e2

  • SSDEEP

    6144:vrKJcWk68+hobG1gsZ20W7cyqCxSngmMBqfycuPbUl0i5cD5J6b8pS0wULW:vrWk68+S6ygk0npM4dl0v5JHpS0wULW

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 7 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\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
    "C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 384
      2⤵
      • Program crash
      PID:4480
    • C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
      C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 352
        3⤵
        • Program crash
        PID:880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 772
        3⤵
        • Program crash
        PID:4100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 788
        3⤵
        • Program crash
        PID:3432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 812
        3⤵
        • Program crash
        PID:1504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 780
        3⤵
        • Program crash
        PID:3352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 852
        3⤵
        • Program crash
        PID:1324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1804 -ip 1804
    1⤵
      PID:3468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5036 -ip 5036
      1⤵
        PID:5048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5036 -ip 5036
        1⤵
          PID:2500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5036 -ip 5036
          1⤵
            PID:2516
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5036 -ip 5036
            1⤵
              PID:2796
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5036 -ip 5036
              1⤵
                PID:1348
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5036 -ip 5036
                1⤵
                  PID:3100

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\a86574f1e606a65881b961f8dd61fab03038e9ce0a36098d25a1a75ee171a183.exe

                  Filesize

                  453KB

                  MD5

                  18907bb56805ff59b05f4ff1c1959d97

                  SHA1

                  4a917ba726a0f594e2a178ac85e6b9061e3e5a4f

                  SHA256

                  8f2934d172a4b65f8991f613218a41cba7bcbbe15ce514fa12deb6499670cdcb

                  SHA512

                  5fae3c5925de272e36fb856508288b8dbd5fee4ec1bc871b7274a56132437540b657e908d87702514807d399010923ddd0ae800737f4b210a1240256a8dfb866

                • memory/1804-0-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/1804-6-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/5036-7-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/5036-8-0x00000000001A0000-0x00000000001DE000-memory.dmp

                  Filesize

                  248KB

                • memory/5036-9-0x0000000000400000-0x0000000000415000-memory.dmp

                  Filesize

                  84KB