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Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 18:25

General

  • Target

    5eac9f46a903bfb3f31fd5950814c6ee5f73cb2c5be31e719527e7fd4b22287e.exe

  • Size

    717KB

  • MD5

    cd5563fb7456d0d482c92584f91473ee

  • SHA1

    72d321a7d604bd7aeb8be1ebf081cb0c528fe869

  • SHA256

    5eac9f46a903bfb3f31fd5950814c6ee5f73cb2c5be31e719527e7fd4b22287e

  • SHA512

    ea4b622e020a0f72cc6bae973379de00ba7535091a6fbbf56068f3a26881e007656c00768074d06fa0a49eee4ae4290b2653b4f4042362329e5dc8b2f4931141

  • SSDEEP

    12288:rRfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:rRLOS2opPIXV

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\5eac9f46a903bfb3f31fd5950814c6ee5f73cb2c5be31e719527e7fd4b22287e.exe
      "C:\Users\Admin\AppData\Local\Temp\5eac9f46a903bfb3f31fd5950814c6ee5f73cb2c5be31e719527e7fd4b22287e.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2376
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
            PID:2740
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a59F2.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2648
          • C:\Users\Admin\AppData\Local\Temp\5eac9f46a903bfb3f31fd5950814c6ee5f73cb2c5be31e719527e7fd4b22287e.exe
            "C:\Users\Admin\AppData\Local\Temp\5eac9f46a903bfb3f31fd5950814c6ee5f73cb2c5be31e719527e7fd4b22287e.exe"
            4⤵
            • Executes dropped EXE
            PID:2860
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:2668
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2748
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2772
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2472
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2612

        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

          920aa02bc54d3ba29c445e3a171fc5ea

          SHA1

          1c58fd6fdfa1c582a442a34d4725d61a850b0363

          SHA256

          05867d8f2ececd59d608188da2ce1a18fa0bc388c4896778c1909e36039db537

          SHA512

          9d34fa3a6f4111d95c7086d31984dd6fdd606a50e567f4f75d798e5a8bebcfbe2952056cc23fcdd0d6e51780f7dd1dd41101a1f067bbbb7002710d59d40d0a3c

        • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

          Filesize

          478KB

          MD5

          85bfd80e5e2a61689d1273c6efa51ccc

          SHA1

          8ae8a160124cc56983f24a933fbecdac08da435a

          SHA256

          892cf1575e0cc60639951f9a5a37323f3ca7d06f335e8a39635c3b858596ea3c

          SHA512

          96dd851f4d17a65aa6dfddfdc134a46d30b0417451b4c4b31092b66056cae59302d49b706294547e5766e347dc368ff4bd176d90376c5e2ad5c7a52aa8718a79

        • C:\Users\Admin\AppData\Local\Temp\$$a59F2.bat

          Filesize

          722B

          MD5

          55848c570a025081c0e12fff7ac22330

          SHA1

          166262621a16e562869705ea3c31d09ae6204ad5

          SHA256

          c0968a70ecda6a3595ae3f54992360443525ecc467d9b835bf06c646ce40a214

          SHA512

          135a847e79bf0e87d0a2bd6ea8dc8706236bdc5aae927c0f72b370e6b04fe36f97f00b8c6622ef4810b3568da140af7f46e5f3df57945ca561d89842df4da105

        • C:\Users\Admin\AppData\Local\Temp\5eac9f46a903bfb3f31fd5950814c6ee5f73cb2c5be31e719527e7fd4b22287e.exe.exe

          Filesize

          684KB

          MD5

          50f289df0c19484e970849aac4e6f977

          SHA1

          3dc77c8830836ab844975eb002149b66da2e10be

          SHA256

          b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

          SHA512

          877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

        • C:\Windows\Logo1_.exe

          Filesize

          33KB

          MD5

          933403c035bedeaf409ff1a3d7bb394f

          SHA1

          27765fb7a74adda8b6b4d740a79e83fca3301e79

          SHA256

          11a73da3698c3448e24744bdc72a155bb756676dcc7e03264d723ca91ce87a54

          SHA512

          36f17b6beb74f2d11cf74a211719c0ab5c09ad289055917168cdb1d3355cfdf2cd917f008e3c8b51d408d1f6dd1fdda692e50c6dcbeeaf4917adad7cc769b2d0

        • F:\$RECYCLE.BIN\S-1-5-21-39690363-730359138-1046745555-1000\_desktop.ini

          Filesize

          8B

          MD5

          87cbd7a2d7bdb443a36ecfb46e39db18

          SHA1

          12aac09be13003e857809ea9434c76126ac39bbf

          SHA256

          fe5e34894849bd441c429cfd17e62e06b828a82b04c9f0e7cadd884d78b326e1

          SHA512

          75b0b484285909c577f97dd2b748e8b6e905b2a37dc8a569519325e67cac8b8932fbbd52c754df787e2a6326a9ca575e5d37372a9635718a310c642457ed17e0

        • memory/1176-18-0x0000000000230000-0x0000000000270000-memory.dmp

          Filesize

          256KB

        • memory/1176-17-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1176-0-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1176-16-0x0000000000230000-0x0000000000270000-memory.dmp

          Filesize

          256KB

        • memory/1288-32-0x0000000001E10000-0x0000000001E11000-memory.dmp

          Filesize

          4KB

        • memory/2668-20-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2668-35-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2668-1864-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2668-3036-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2668-4118-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB