Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:26

General

  • Target

    4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe

  • Size

    265KB

  • MD5

    0614bbc750f21100cc2325947ab7b640

  • SHA1

    e291bcebb7894a3f32e570397deaf6bd8d6d07f0

  • SHA256

    4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430

  • SHA512

    4f135251d707c03ea1b4b0f4f8e924261b6be8a02a56ffcf3af90d4f57269e2a647f71c661b7640c53bf2e7e16e0404b16c899e42ab94aa7ca166025a354d0fc

  • SSDEEP

    6144:w1m0vTVNcsYWv6pcBMq6hs/IaO9YTt+VrN:w1m0vBqw6a53tZI

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 22 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:1268
      • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe
        "C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2016
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1608
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1843.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:896
            • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe
              "C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe"
              4⤵
              • Executes dropped EXE
              PID:1772
          • 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:972
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1652
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:1460
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:684
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:892

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\$$a1843.bat

            Filesize

            722B

            MD5

            5b47bc07bf9ea6c6cda0c6dee0aba26a

            SHA1

            7f2b400735fd50585624ce30e460d221bcfee972

            SHA256

            9d3831371ff9073dc75005b10e4375d267834ab51870b654c7cc0c041e7353c4

            SHA512

            ab109fab73bfc1e9ec89606b6ff64f20fc1ebbed3d6f97f691f459d6e4479dc2b0b3cb516a3bfbf33e4d724b4d6eb5e3ac4d047a9781fe1ea0eafb0a547c90b9

          • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe

            Filesize

            232KB

            MD5

            0399134531e9f01ad24b1bb7fde49469

            SHA1

            6ea25938c1ac546ac8fa768acfca145118aa4cfc

            SHA256

            2f03c822d9dd3ed740cc445810800fdc3a20c5ccfe5d8053bcced3b47b7afa49

            SHA512

            4076d674db14d196039c0a4956dbf3653b631ab6cae5f03829b0c193b0ecc9e06098acaa3a62600082bf895d2ba512846044c664d6eb5fdc4f7341086c547778

          • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe.exe

            Filesize

            232KB

            MD5

            0399134531e9f01ad24b1bb7fde49469

            SHA1

            6ea25938c1ac546ac8fa768acfca145118aa4cfc

            SHA256

            2f03c822d9dd3ed740cc445810800fdc3a20c5ccfe5d8053bcced3b47b7afa49

            SHA512

            4076d674db14d196039c0a4956dbf3653b631ab6cae5f03829b0c193b0ecc9e06098acaa3a62600082bf895d2ba512846044c664d6eb5fdc4f7341086c547778

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            8b135ab7e86da36528896f549b2bc7b2

            SHA1

            219258ff7edf2b8921eeaf10706f075e5547bdc5

            SHA256

            84fb0405497a1b7c6e3d88e376088e91f1aa147e3d10790a5a3b8db73c126499

            SHA512

            feef91f0375ba744f0f9d841e14ac0daedad5871c92155107c27bce945c4b90095cde5ba71e2b10c9df82696659dff1ec10bb7f892a9717207387400a5cb48af

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            8b135ab7e86da36528896f549b2bc7b2

            SHA1

            219258ff7edf2b8921eeaf10706f075e5547bdc5

            SHA256

            84fb0405497a1b7c6e3d88e376088e91f1aa147e3d10790a5a3b8db73c126499

            SHA512

            feef91f0375ba744f0f9d841e14ac0daedad5871c92155107c27bce945c4b90095cde5ba71e2b10c9df82696659dff1ec10bb7f892a9717207387400a5cb48af

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            8b135ab7e86da36528896f549b2bc7b2

            SHA1

            219258ff7edf2b8921eeaf10706f075e5547bdc5

            SHA256

            84fb0405497a1b7c6e3d88e376088e91f1aa147e3d10790a5a3b8db73c126499

            SHA512

            feef91f0375ba744f0f9d841e14ac0daedad5871c92155107c27bce945c4b90095cde5ba71e2b10c9df82696659dff1ec10bb7f892a9717207387400a5cb48af

          • \Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe

            Filesize

            232KB

            MD5

            0399134531e9f01ad24b1bb7fde49469

            SHA1

            6ea25938c1ac546ac8fa768acfca145118aa4cfc

            SHA256

            2f03c822d9dd3ed740cc445810800fdc3a20c5ccfe5d8053bcced3b47b7afa49

            SHA512

            4076d674db14d196039c0a4956dbf3653b631ab6cae5f03829b0c193b0ecc9e06098acaa3a62600082bf895d2ba512846044c664d6eb5fdc4f7341086c547778

          • memory/684-71-0x0000000000000000-mapping.dmp

          • memory/892-72-0x0000000000000000-mapping.dmp

          • memory/896-57-0x0000000000000000-mapping.dmp

          • memory/972-62-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/972-58-0x0000000000000000-mapping.dmp

          • memory/972-73-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1460-64-0x0000000000000000-mapping.dmp

          • memory/1608-56-0x0000000000000000-mapping.dmp

          • memory/1652-63-0x0000000000000000-mapping.dmp

          • memory/1772-68-0x0000000000000000-mapping.dmp

          • memory/1896-60-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1896-54-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2016-55-0x0000000000000000-mapping.dmp