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Analysis

  • max time kernel
    141s
  • 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
    11/06/2024, 21:35

General

  • Target

    4a06528ef46060743884f35462658f39989590898aca6477d3f536b818582594.exe

  • Size

    384KB

  • MD5

    63bee5fda0b98dbe31141cc8f3c08a30

  • SHA1

    72135c61bd6d7573d4beb9884cd028da325eaa43

  • SHA256

    4a06528ef46060743884f35462658f39989590898aca6477d3f536b818582594

  • SHA512

    9ecfddf7c662f23910aae47f2ba51a64b36484fa2c0aee2d0a94ad4955b3d44de5e4cc0e81a91bb66a5ee6b9c0a002862aa2bf9f83024e0f6d3a8659c0da142e

  • SSDEEP

    6144:glXjjuFZcY06A81XY/Th6jTFRbf0eN0W7cyqCxSngmMBqfycuPbUl0i5cD5Jz:glXoSHLwWh6XFRbf0ez0npM4dl0v5Jz

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\4a06528ef46060743884f35462658f39989590898aca6477d3f536b818582594.exe
    "C:\Users\Admin\AppData\Local\Temp\4a06528ef46060743884f35462658f39989590898aca6477d3f536b818582594.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 384
      2⤵
      • Program crash
      PID:4236
    • C:\Users\Admin\AppData\Local\Temp\4a06528ef46060743884f35462658f39989590898aca6477d3f536b818582594.exe
      C:\Users\Admin\AppData\Local\Temp\4a06528ef46060743884f35462658f39989590898aca6477d3f536b818582594.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 352
        3⤵
        • Program crash
        PID:2072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 768
        3⤵
        • Program crash
        PID:1488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 788
        3⤵
        • Program crash
        PID:3616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 796
        3⤵
        • Program crash
        PID:4508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4160 -ip 4160
    1⤵
      PID:3912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1104 -ip 1104
      1⤵
        PID:3232
      • 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=3944 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1104 -ip 1104
          1⤵
            PID:2296
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1104 -ip 1104
            1⤵
              PID:560
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1104 -ip 1104
              1⤵
                PID:1868

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\4a06528ef46060743884f35462658f39989590898aca6477d3f536b818582594.exe

                Filesize

                384KB

                MD5

                23f7c97a29ee10842aee801429a3ef36

                SHA1

                541acb32fed645a6ef8355a71d51fe6b05a032ae

                SHA256

                826e109ed9dd43e71e16b71498166cddc155efe9029e4d7527772c7f5dc3c6df

                SHA512

                7e839d9d97d911f3e17f468387067346eec5d83f6a3befc3d40ae6d2e484cdd4200775e23db074e6bdf388648fe93ad146f6ffd73e5293784890d1cf58e358d9

              • memory/1104-6-0x0000000000400000-0x0000000000440000-memory.dmp

                Filesize

                256KB

              • memory/1104-8-0x00000000014B0000-0x00000000014F0000-memory.dmp

                Filesize

                256KB

              • memory/1104-9-0x0000000000400000-0x0000000000415000-memory.dmp

                Filesize

                84KB

              • memory/4160-0-0x0000000000400000-0x0000000000440000-memory.dmp

                Filesize

                256KB

              • memory/4160-7-0x0000000000400000-0x0000000000440000-memory.dmp

                Filesize

                256KB