Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 20:14 UTC

General

  • Target

    e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe

  • Size

    66KB

  • MD5

    006ad69be27d59f1a0fd5b886f6ae00d

  • SHA1

    7f09c46bc6accbf3e6c556ebc59cd312d5448b6e

  • SHA256

    e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2

  • SHA512

    42eca31e40e76d7b4a867a1f29a4ff0e4ba81672d06ba8c516cd23fc14d50362a167f1898db696921ae468d3c2f6ee1cff880b92ae3d138872f8cab7f8988d51

  • SSDEEP

    768:/qLPcTO5RroZJ76739sBWsNscWlM3dN9N3ZjfPPNC4OMMwP3Sy6EGyI4t6a9AkHu:/qbSe+Zk78NR3dN5nPNC4ayFGyHNXk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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⤵
      PID:1132
      • C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe
        "C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2124
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1932
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1DBE.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2700
            • C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe
              "C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe"
              4⤵
              • Executes dropped EXE
              PID:2708
          • 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:2816
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2812
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:384
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2444
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2400

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            478KB

            MD5

            3e2d3392a9d3ae3ed27661f81e853478

            SHA1

            fa8c023a3bff75e89ed39f5d4bfb5693d818ca8b

            SHA256

            09da8a31b7f420b9e4ed6d02e698bcc12a4f3efa46a53d1492a241a5784d44a8

            SHA512

            27652a29d728b92995b8ce46b150cd14baf5b65789591085ef3fa959dbc99efaa071b7a014ccaabeb6e84cdea642769dc98a7a1684afcda9be82dbb0b8d3fa17

          • C:\Users\Admin\AppData\Local\Temp\$$a1DBE.bat

            Filesize

            722B

            MD5

            0c48fe189ea0e0df3061354f10e1c3eb

            SHA1

            b55895a35a585c9972460807fbbd8905ebac9fbc

            SHA256

            24b00353c3a4d80c3b2201d45ba1cd6b2d0517a129661304a02e50db71c15e56

            SHA512

            b5ee812de5a8708566723c22cbfd050b6d1dcc87e0d139a44f17bb7e0aea8fda29be6c77efe86c3da92159fb2e383e9ea01497f505b9bd18f370cc867da22247

          • C:\Users\Admin\AppData\Local\Temp\e754d98314486475bcb77110ad6b8b63f1ebccd68fa0319f65d0a2cd4d7c8ce2.exe.exe

            Filesize

            33KB

            MD5

            bdbce90ce74990df3b2c7c8484dde146

            SHA1

            ae6aadaf5467b97779d4c1a81b5cd3dfb9d8ecb4

            SHA256

            f4a3c012f2859ead10af1298d9b20fbd8ca2257f73d530a2b0c25937cb16f6eb

            SHA512

            78e2f31759ce490f38e898ef17a700dd0898cc32b526325e8d7230b4ff119c39124cd2abf30038f70318931cc995abee523b334a29812bf875302dc126c9f958

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            3659e75ad8a2bdeef5f1d74aae41c2af

            SHA1

            95b2fa7bc2afbc1f412fc4285dbb6a15cc658a8a

            SHA256

            dbb4fdb10597cfb189203f72e75a2f2769a6960ed1acc1baa901742a344ae52d

            SHA512

            f19bbad48af80437f083d21cf89839bee9d30d50162df60a0d7c8205b646739332e55371f5d6c005f69681e41f00df936942c06f94f1a38c25084e438cac61e2

          • F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\_desktop.ini

            Filesize

            9B

            MD5

            e7957b9f3d9556c996418169821a7993

            SHA1

            b7028de0f91d2e50a8d5f6d23613331a2784a142

            SHA256

            71a21a13d7822776d52d9a6146651dc9155db9f0bfbd978acf43d12dea2a8539

            SHA512

            72bc8552047095449fa4c3c21300183acfc7b33e6ab69c11435542e2862cb9e896bbfdedaeb97ec6edac8ed68220507a302d1ed2217624c97f6e9a83c0d3a285

          • memory/1132-28-0x0000000002590000-0x0000000002591000-memory.dmp

            Filesize

            4KB

          • memory/2484-17-0x00000000002C0000-0x00000000002FF000-memory.dmp

            Filesize

            252KB

          • memory/2484-18-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2484-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2484-15-0x00000000002C0000-0x00000000002FF000-memory.dmp

            Filesize

            252KB

          • memory/2816-32-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2816-3319-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2816-4142-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

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