Analysis

  • max time kernel
    140s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:38

General

  • Target

    3aad7b73f6dc761f7ebb5e56e70503ca0d1f682df9ffe085d75f4feb3e40e889.exe

  • Size

    720KB

  • MD5

    fc0b6d3bf31be46f7d8211c234ec2672

  • SHA1

    be84abaaea55263dd90d923c26d235eec475a336

  • SHA256

    3aad7b73f6dc761f7ebb5e56e70503ca0d1f682df9ffe085d75f4feb3e40e889

  • SHA512

    858a07223d71dcda427c3dacfc86ded49c80fb976d6899caa9c4f2740cbc2f74143e4e884a6aa8ed505f507d21b905b2c776ca495333b1e4148619e858fc08b8

  • SSDEEP

    12288:QhJbM4euy6D9d9pA6etej3uC+IOJ5D9d9pAn:8LygZKnJp4

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 4 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\3aad7b73f6dc761f7ebb5e56e70503ca0d1f682df9ffe085d75f4feb3e40e889.exe
    "C:\Users\Admin\AppData\Local\Temp\3aad7b73f6dc761f7ebb5e56e70503ca0d1f682df9ffe085d75f4feb3e40e889.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\3aad7b73f6dc761f7ebb5e56e70503ca0d1f682df9ffe085d75f4feb3e40e889.exe
      C:\Users\Admin\AppData\Local\Temp\3aad7b73f6dc761f7ebb5e56e70503ca0d1f682df9ffe085d75f4feb3e40e889.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 352
        3⤵
        • Program crash
        PID:3504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 768
        3⤵
        • Program crash
        PID:4632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 788
        3⤵
        • Program crash
        PID:2132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 796
        3⤵
        • Program crash
        PID:1048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2112 -ip 2112
    1⤵
      PID:4000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1336 -ip 1336
      1⤵
        PID:1244
      • 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=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1336 -ip 1336
          1⤵
            PID:4024
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1336 -ip 1336
            1⤵
              PID:2340
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1336 -ip 1336
              1⤵
                PID:4640

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\3aad7b73f6dc761f7ebb5e56e70503ca0d1f682df9ffe085d75f4feb3e40e889.exe
                Filesize

                720KB

                MD5

                618c720e1d405bb13ad907ef242f2adb

                SHA1

                3c106214069edb4cb422169f332c4b6ee6f64f95

                SHA256

                5ce2c433c49d355d5b626df651b3bd17233eee1cc0219ea51794af4254051d4d

                SHA512

                c8bcd6d44e80b9646771da2c8790b3c8dd6486d550514649af33b445da02e5f17e50f66524f7a5634d94f1052b57c4c19fc1669485ae4072350a276a9bd9a8ef

              • memory/1336-7-0x0000000000400000-0x0000000000436000-memory.dmp
                Filesize

                216KB

              • memory/1336-8-0x00000000015F0000-0x0000000001626000-memory.dmp
                Filesize

                216KB

              • memory/1336-9-0x0000000000400000-0x0000000000415000-memory.dmp
                Filesize

                84KB

              • memory/2112-0-0x0000000000400000-0x0000000000436000-memory.dmp
                Filesize

                216KB

              • memory/2112-6-0x0000000000400000-0x0000000000436000-memory.dmp
                Filesize

                216KB