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Analysis

  • max time kernel
    152s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 16:23

General

  • Target

    c3cfc4f7bc3d48aa011805910ab25d33.exe

  • Size

    685KB

  • MD5

    c3cfc4f7bc3d48aa011805910ab25d33

  • SHA1

    5f98f52fead8fa591f3e8877046b40a20dbb41cb

  • SHA256

    156dc2cc55c7636cea6678af157b9cb86a761854683109ddd6e9a5565bac5b73

  • SHA512

    beb54c06594a0c9e27740e26ab4e088ed0da5f57803b4b430f17abf2df3fd6097f2ca2bdcc0199118ff1e1029cd4b898cd514547ba8cd28907559bd27f9f8772

  • SSDEEP

    12288:m5X/g3MSTnWjbNE/BxuSWLp1NAxiItHQ7pHZ8dyfc8vy4hKH:m5XbkKynuSWLjNAxtw7RCt86zH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3cfc4f7bc3d48aa011805910ab25d33.exe
    "C:\Users\Admin\AppData\Local\Temp\c3cfc4f7bc3d48aa011805910ab25d33.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\bedgahgbeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedgahgbeb.exe 2,9,3,4,2,2,6,1,6,1,5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710260663.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2900
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710260663.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4828
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710260663.txt bios get version
        3⤵
          PID:4912
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81710260663.txt bios get version
          3⤵
            PID:4296
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81710260663.txt bios get version
            3⤵
              PID:1688
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 924
              3⤵
              • Program crash
              PID:3588
        • 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=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:2460
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4520 -ip 4520
            1⤵
              PID:1544

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\81710260663.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • C:\Users\Admin\AppData\Local\Temp\81710260663.txt

              Filesize

              2B

              MD5

              f3b25701fe362ec84616a93a45ce9998

              SHA1

              d62636d8caec13f04e28442a0a6fa1afeb024bbb

              SHA256

              b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

              SHA512

              98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

            • C:\Users\Admin\AppData\Local\Temp\81710260663.txt

              Filesize

              58B

              MD5

              dd876faf0fd44a5fab3e82368e2e8b15

              SHA1

              01b04083fa278dda3a81705ca5abcfee487a3c90

              SHA256

              5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

              SHA512

              e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

              Filesize

              906KB

              MD5

              66dad8022cd0f74469345fec55322eb7

              SHA1

              2f8be2e553313a13b3458dea6189a367c9969bc6

              SHA256

              09ca27cbf3ebb281952d8960bc6caed210ceaac203e47db0de994381a46022f3

              SHA512

              554c3439e52968e5fa3aaeca9551d25f057fe37191139a81c8b770fc0d2f27bee09a8c3ed2205c89fa51fac885786b23d4200225c2c8907859e8030fcadbd07b

            • C:\Users\Admin\AppData\Local\Temp\nsu5CA3.tmp\ZipDLL.dll

              Filesize

              163KB

              MD5

              2dc35ddcabcb2b24919b9afae4ec3091

              SHA1

              9eeed33c3abc656353a7ebd1c66af38cccadd939

              SHA256

              6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

              SHA512

              0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

            • C:\Users\Admin\AppData\Local\Temp\nsu5CA3.tmp\amkldwh.dll

              Filesize

              161KB

              MD5

              754dc4c309b70c5233f365d15676b12c

              SHA1

              83ab7f44f805ec9ef5919ab3b8cc957b5eb60f1a

              SHA256

              627cd775a522bd3a5bccbfdda2c6f67741def34c03c1949ce58c8b5b01581d65

              SHA512

              ab8a6d5456d4696989e1fe8aef27010277a4461edbe7aa89fe12632321f6534a883819d2b0535896080aacc71f850c00c14f4b4adfac927e570411682b1d1fd4