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Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 06:17

General

  • Target

    a0147682b27f52290a0c4743d072f99f9fb84acfc494a5288fcacd68dac292b9.exe

  • Size

    264KB

  • MD5

    12fd9a9b45f37d850cdb0bbef4db0777

  • SHA1

    7c44fd6168c42782eedec33a646d6417ef9bf0c1

  • SHA256

    a0147682b27f52290a0c4743d072f99f9fb84acfc494a5288fcacd68dac292b9

  • SHA512

    19f968c2f0458b88a84848a51e12006ad15972382b96a3f80a9a5a2018d54fc78872e3c0da0df1cc26849bb6bd67abb14c6f1c53338e3afd8d4f2231a4670101

  • SSDEEP

    3072:Oh+ke+aX3zX8QBD1pLRkgUA1nQZwFGVO4Mqg+WDY:D+aX3zJBXLRp1nQ4QLd

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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\a0147682b27f52290a0c4743d072f99f9fb84acfc494a5288fcacd68dac292b9.exe
        "C:\Users\Admin\AppData\Local\Temp\a0147682b27f52290a0c4743d072f99f9fb84acfc494a5288fcacd68dac292b9.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:932
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1344
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3C7C.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4012
            • C:\Users\Admin\AppData\Local\Temp\a0147682b27f52290a0c4743d072f99f9fb84acfc494a5288fcacd68dac292b9.exe
              "C:\Users\Admin\AppData\Local\Temp\a0147682b27f52290a0c4743d072f99f9fb84acfc494a5288fcacd68dac292b9.exe"
              4⤵
              • Executes dropped EXE
              PID:4996
          • 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:2912
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:5044
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2696
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4832
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3388

          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

            d8db94d08b248211444185e6ef24fe61

            SHA1

            d933c595dee275b8d126122efd567d7d62a7d1cf

            SHA256

            fbaf522161a297910167730a207631c12ab0eeec07988685bf2e4d3e53a0b860

            SHA512

            26f0d7dbe438e3559fdd11235f6aeb30357e985b8d21034f49b913c420a07c9db27d7dcabea10ce0c1f1b7fb5daf3ba6a99a5e335e2e0f2e9bd50bf08989d524

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

            Filesize

            577KB

            MD5

            bed65efdbba11616bf37876a0578d38a

            SHA1

            8140fc91ec18276cbd32e51a6add5e92aefa4944

            SHA256

            f234d5e1aa8e64f8f65912744893692b073e8c646f0c0c31762407237885d621

            SHA512

            2dcc753197fa5bc418941e933c76c5ff3298f0071924e72e38120266ce96eebf53fbd018b89a126788c8f14e0d6a12aa8a5991c4dd0debbc1220640d1add17aa

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

            Filesize

            643KB

            MD5

            3e5d2a16f1fedf826992c1d3727232a8

            SHA1

            47096d6f91b955c6918de4fc3101785cc0de5319

            SHA256

            17653549207d5131192f87881dcc02a5178e7876211a5edd05b104bdb3e5b329

            SHA512

            37da95832ff5f7819d2d4a2e84923026f23ecc301c761b27eeafee2d414aeab91b73273a9e503867a8461c08283acdd715464171b251e6d005a67e125bce936d

          • C:\Users\Admin\AppData\Local\Temp\$$a3C7C.bat

            Filesize

            722B

            MD5

            2ce0ec1385d0a2fc5e101eca0fcce535

            SHA1

            056a613a465fdf81e453b0eeb55a2d317e320f62

            SHA256

            5fd2585b10d7c4a8bf0c58b84518671aa3a26a2d429ac03c394dfdf1c366fcf7

            SHA512

            bd0e07274af26252f3ff3af98109dc3c8d74528f05e0db614e25e02a3c43f127f05866e3fc564a3bd2a9856cc9f3d848b275a8d259571f4e9466a8a0840ec6e8

          • C:\Users\Admin\AppData\Local\Temp\a0147682b27f52290a0c4743d072f99f9fb84acfc494a5288fcacd68dac292b9.exe.exe

            Filesize

            231KB

            MD5

            6f581a41167d2d484fcba20e6fc3c39a

            SHA1

            d48de48d24101b9baaa24f674066577e38e6b75c

            SHA256

            3eb8d53778eab9fb13b4c97aeab56e4bad2a6ea3748d342f22eaf4d7aa3185a7

            SHA512

            e1177b6cea89445d58307b3327c78909adff225497f9abb8de571cdd114b547a8f515ec3ab038b583bf752a085b231f6329d6ca82fbe6be8a58cd97a1dbaf0f6

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            889b263aa6dca72c5b323bb3b4900aa4

            SHA1

            f3b4d4b6e721c17271e49473b327c1c74141ebcb

            SHA256

            749c032c705049445dcb20bc3a92ee321c8d3fa9c0c188d584274dfd313d9afe

            SHA512

            cc86401682ec6349837d005b99b4ccbb856820a168de76c98fae57b1145b3543fedea4525612136f94ba63351a36df0890f7fc6ed25a060894da1cdd63f29f72

          • F:\$RECYCLE.BIN\S-1-5-21-4018855536-2201274732-320770143-1000\_desktop.ini

            Filesize

            8B

            MD5

            d970a2bfcaa076939c06270d1a48dec8

            SHA1

            7a558f4d64c3e98bcfd2af83f28e6fbd207a39e1

            SHA256

            bdc6872f9a0a011a670907f0fedad9b88e283c5af545cf9f6bd73c3709967d44

            SHA512

            ea4c16930628455852ce343f8ae248b6df869b8da10b10928ebb802129f73d9761971811de317c7d3121b815340027782ec15d385d1d2d7df8fd0a46b62974c2

          • memory/2460-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2460-10-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2912-17-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2912-5267-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2912-8706-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB