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Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 21:07

General

  • Target

    53e09db4381338931ced58f706360dd7f8b004bbd5fe3db1861447aa79d98b84.exe

  • Size

    964KB

  • MD5

    4e6fa3d48f7806ecaaafc20ca8ed25be

  • SHA1

    ea53c5ff0ae8b5238525e6c0f61e656a22bc1820

  • SHA256

    53e09db4381338931ced58f706360dd7f8b004bbd5fe3db1861447aa79d98b84

  • SHA512

    fb7d62afef42084790f2436d1c107549097facd1085cac7026e736ce6cee508a457de981c0d0d7782704c81a3c317ddda0e5372f5dfc2308fb70008bf36053dc

  • SSDEEP

    12288:MP2RKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:MPvBpDRmi78gkPXlyo0G/jr

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3360
      • C:\Users\Admin\AppData\Local\Temp\53e09db4381338931ced58f706360dd7f8b004bbd5fe3db1861447aa79d98b84.exe
        "C:\Users\Admin\AppData\Local\Temp\53e09db4381338931ced58f706360dd7f8b004bbd5fe3db1861447aa79d98b84.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3352
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4856
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1524
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD1A.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4828
            • C:\Users\Admin\AppData\Local\Temp\53e09db4381338931ced58f706360dd7f8b004bbd5fe3db1861447aa79d98b84.exe
              "C:\Users\Admin\AppData\Local\Temp\53e09db4381338931ced58f706360dd7f8b004bbd5fe3db1861447aa79d98b84.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:2592
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops startup file
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:640
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:884
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:1872
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2016
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:904
          • 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 --field-trial-handle=4140,i,8757378233529949334,7852422992079505686,262144 --variations-seed-version --mojo-platform-channel-handle=4284 /prefetch:8
            1⤵
              PID:2500

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

              Filesize

              258KB

              MD5

              616f8c1916ec81484c8aefe8899f7c35

              SHA1

              4e5fc08bd9b2994582dd4f7fc33f544a89bc5fd5

              SHA256

              d00dd083b9e7d238419f3f6d4c9c67489b752d8a44911a7ab4d8e9758ca63919

              SHA512

              f2fc79f30a6eb798d2b8916341014849cf2375d011b14577ef40f13906f44c1bf512203979b3ca8ac544e84e503d2cce93b0c4408f50b05a862996dd49d90fca

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              577KB

              MD5

              78e854681e1d3a897c7e1a32d8154138

              SHA1

              8c86c373573f432e25b80870cb36dbddfee8fd22

              SHA256

              b805779bc7ea0540d443d40fcb8bfeac750bac62d3d989e90e0c75e92b6cdbf5

              SHA512

              0fbb1bea1de300ff06b3a7ddc2bbdcc1f000e2641ef79fa48e7158f10db961cb3d1731265fd3a11b6ef12ebbb34af344c32404b38b84227a881e1db734cd9bbd

            • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

              Filesize

              644KB

              MD5

              f9bda517f882e3c2636d44cfa30c8ef0

              SHA1

              06822afcd175307e76db635fa14c80b4708458ba

              SHA256

              cb3149e29fc3c22b6ed7a427146780eb251e10b54153139535f6999b33037de8

              SHA512

              e6c867020f86944f79cb768de9a01c60c36bbbf2937cf8cecb096ad578d06a2a37a3976665f2063da1e3e3be62ff26b520abe26d442e084e0b496d5ab08e1050

            • C:\Users\Admin\AppData\Local\Temp\$$aD1A.bat

              Filesize

              721B

              MD5

              82907aa9f867ec87a34e4b626d127804

              SHA1

              e24f9df8f330af87cbb54f0df0df3890b88091ca

              SHA256

              3ef1264cf6d340457737800d48e4bf67b0b62369e3a13e85a9d1365144a1cdb1

              SHA512

              75fe4dc86f0553dac8be341149218f908cf9a0b536ce1b56c4e16007284cb10905f78c9e49cd1c88ef7c5129f998970e79406bbc46dec7881e83e39091e0baa2

            • C:\Users\Admin\AppData\Local\Temp\53e09db4381338931ced58f706360dd7f8b004bbd5fe3db1861447aa79d98b84.exe.exe

              Filesize

              930KB

              MD5

              30ac0b832d75598fb3ec37b6f2a8c86a

              SHA1

              6f47dbfd6ff36df7ba581a4cef024da527dc3046

              SHA256

              1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

              SHA512

              505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

            • C:\Windows\Logo1_.exe

              Filesize

              33KB

              MD5

              5f4b64deb280c001783cf744b06bef33

              SHA1

              e3962fe8ed4214be0cf4605b5ec6114320949eed

              SHA256

              53f7b777df32f27c60853a9b5d65a8e6f99cddd820daaead05f938239d6bdb35

              SHA512

              ad10ff2e3837acc133e0945e58f1fd3748242506d47694ad4efed6ac22325c7383ced5bc57dec390b3fd09952f5ffaef6946982972d67a969f333573492ed3cd

            • F:\$RECYCLE.BIN\S-1-5-21-1230272463-3683322193-511842230-1000\_desktop.ini

              Filesize

              9B

              MD5

              137c71ab33d39f41d1d0f506748620c6

              SHA1

              615708c800cedc2541589174e6e677e1563367b5

              SHA256

              f1a3a71540f6e454bf800af51e8e8085c233f7281852519bd8b0ae36071f13e0

              SHA512

              cb8e0ffac4c5606dec5cc9ccdb6ac981ed120efc64a4f4750ac59149280da5fb379c2af737bde3d9e23ca21c3ee3fa9e6c252dee9ef22102886e2390c9d504fc

            • memory/640-1584-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/640-10-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/640-2592-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/640-17-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/640-5686-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/640-8737-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/640-9050-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/3352-8-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/3352-0-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB