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Analysis

  • max time kernel
    153s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 00:11

General

  • Target

    da3cc5d643ce75182e168fd3f67d2f314146e77cb452b2ef1bb1f01ac086e723.exe

  • Size

    256KB

  • MD5

    86862d5faf61b330c3de3524f9e6169e

  • SHA1

    1356cb463201dabe303e7b17d07c360ced23dd2b

  • SHA256

    da3cc5d643ce75182e168fd3f67d2f314146e77cb452b2ef1bb1f01ac086e723

  • SHA512

    abf29e42ddb19e575d07f57f26aaa1d20d5ff0b249371ba4492f80fba17d51fa665c9df80cfd9b9716665b3936ba9e9f6e6131a97a6ef4861ea27f012c3e2118

  • SSDEEP

    6144:dhoYSsYmlk9+eMsxCP+v0W7cyqCxSngmMBqf7:dSDY+Ien150npM47

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\da3cc5d643ce75182e168fd3f67d2f314146e77cb452b2ef1bb1f01ac086e723.exe
    "C:\Users\Admin\AppData\Local\Temp\da3cc5d643ce75182e168fd3f67d2f314146e77cb452b2ef1bb1f01ac086e723.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 384
      2⤵
      • Program crash
      PID:3320
    • C:\Users\Admin\AppData\Local\Temp\da3cc5d643ce75182e168fd3f67d2f314146e77cb452b2ef1bb1f01ac086e723.exe
      C:\Users\Admin\AppData\Local\Temp\da3cc5d643ce75182e168fd3f67d2f314146e77cb452b2ef1bb1f01ac086e723.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 352
        3⤵
        • Program crash
        PID:4248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 768
        3⤵
        • Program crash
        PID:2416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 788
        3⤵
        • Program crash
        PID:3532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 772
        3⤵
        • Program crash
        PID:1740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 124 -p 5104 -ip 5104
    1⤵
      PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 772 -ip 772
      1⤵
        PID:1700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 772 -ip 772
        1⤵
          PID:1344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 772 -ip 772
          1⤵
            PID:3024
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:3620
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 772 -ip 772
              1⤵
                PID:556

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\da3cc5d643ce75182e168fd3f67d2f314146e77cb452b2ef1bb1f01ac086e723.exe

                Filesize

                256KB

                MD5

                472cc5d1269437cf7e7863b1443908f4

                SHA1

                6ef53e4a30deadf661ac616588b137dd1f942a95

                SHA256

                1b28d72e983baeb8fda03d4fa164c8c49bc7c3fbad15fc920ef779ca360dde76

                SHA512

                8d8c0c9372f4b3e42111ab814e7866292d0f632f0c2bf5b8122dd5bee2830dff0a47f6f4724c98afd076f1e90be613f94308edd63dacbcc0ca089d9aa0266f2e

              • memory/772-7-0x0000000000400000-0x000000000043C000-memory.dmp

                Filesize

                240KB

              • memory/772-8-0x00000000014E0000-0x000000000151C000-memory.dmp

                Filesize

                240KB

              • memory/772-9-0x0000000000400000-0x0000000000415000-memory.dmp

                Filesize

                84KB

              • memory/5104-0-0x0000000000400000-0x000000000043C000-memory.dmp

                Filesize

                240KB

              • memory/5104-6-0x0000000000400000-0x000000000043C000-memory.dmp

                Filesize

                240KB