Windows 7 deprecation

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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2023, 03:12

General

  • Target

    b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe

  • Size

    1.8MB

  • MD5

    59846199c14c412e94ebe786d985750e

  • SHA1

    a2510b2658676eeac87931613cf6efe72f2573b3

  • SHA256

    b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6

  • SHA512

    67ed7b3c7a1fb30328aa559b5b8e51498f1edc9e1f0bd3b561ebcb8911886ee957095e992087c61eb292a7a54330071a8c4d40af69e2a7f34221caed1633da1e

  • SSDEEP

    49152:MQixbpVndRcpfqwYO3u2XoKNLlMDEe/pmVS/F0jD:Mtdnfnwp3oOLuB/3/uD

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • 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 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1228
      • C:\Users\Admin\AppData\Local\Temp\b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe
        "C:\Users\Admin\AppData\Local\Temp\b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a8F83.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2056
          • C:\Users\Admin\AppData\Local\Temp\b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe
            "C:\Users\Admin\AppData\Local\Temp\b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2564
            • \??\c:\954a3732106844bae4e84d91441c\install.exe
              c:\954a3732106844bae4e84d91441c\.\install.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious behavior: GetForegroundWindowSpam
              PID:2820
        • 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:2236
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1212
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2496

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\954a3732106844bae4e84d91441c\eula.1031.txt

        Filesize

        17KB

        MD5

        9147a93f43d8e58218ebcb15fda888c9

        SHA1

        8277c722ba478be8606d8429de3772b5de4e5f09

        SHA256

        a75019ac38e0d3570633fa282f3d95d20763657f4a2fe851fae52a3185d1eded

        SHA512

        cc9176027621a590a1d4f6e17942012023e3fabc3316bc62c4b17cd61ce76bf5cf270bd32da95dba7ddf3163e84114be1103a6f810ca1a05d914712895f09705

      • C:\954a3732106844bae4e84d91441c\install.exe

        Filesize

        549KB

        MD5

        520a6d1cbcc9cf642c625fe814c93c58

        SHA1

        fb517abb38e9ccc67de411d4f18a9446c11c0923

        SHA256

        08966ce743aa1cbed0874933e104ef7b913188ecd8f0c679f7d8378516c51da2

        SHA512

        b92a32b27d6e6187c30d8018d7e0a35bde98dc524eabcd7709420b499778159e2872db04a3f2dfacf016d0e6d97b8175920e83fa28804609786828e52f058ff0

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

        Filesize

        254KB

        MD5

        ee297803ba7b288855e65349045644ee

        SHA1

        0469c2afd9d33f6feef854d2b7c9906f05769199

        SHA256

        ccad7e1827864cdeabf89cdcb2e6a4470b04a6688da7e4d9f8b8239b591289d3

        SHA512

        28d2acf8ad76fcbc7d549b8106cf27d3fe5065c01f1fd2ee835d864eccb134b5b6e64420bc697d153559d59a3457ac0b3230334e4c4755714f9ff55cead9e146

      • C:\Users\Admin\AppData\Local\Temp\$$a8F83.bat

        Filesize

        722B

        MD5

        a1255ccb7d7d6f923c2019dd8b391f77

        SHA1

        6a891199448dbf83fd04c861c468d5227118ba8e

        SHA256

        db73ba8727f59283387338a08b15f6a08fa5ba1ed80b892ade322b0992408117

        SHA512

        66aff0d0b945a4e78448d009a10ff8c85b3d86fecbf2e5a123f6f7b81794af42ef81ce689dbc779b254e7be474381b71859ad38ba0d3e2119b609bd4e9fa7081

      • C:\Users\Admin\AppData\Local\Temp\$$a8F83.bat

        Filesize

        722B

        MD5

        a1255ccb7d7d6f923c2019dd8b391f77

        SHA1

        6a891199448dbf83fd04c861c468d5227118ba8e

        SHA256

        db73ba8727f59283387338a08b15f6a08fa5ba1ed80b892ade322b0992408117

        SHA512

        66aff0d0b945a4e78448d009a10ff8c85b3d86fecbf2e5a123f6f7b81794af42ef81ce689dbc779b254e7be474381b71859ad38ba0d3e2119b609bd4e9fa7081

      • C:\Users\Admin\AppData\Local\Temp\b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe

        Filesize

        1.7MB

        MD5

        b936f0f378b9a35489353e878154e899

        SHA1

        56719288ab6514c07ac2088119d8a87056eeb94a

        SHA256

        c6a7e484f4d84883bc1205bccea3114c0521025712922298ede9b2a1cd632357

        SHA512

        acdf7b464a258b3ae3015c808d0e08a697ba3209662faa9b18c1aee882bf236dc725f6c3425cb6f9e10d8ab5cbb82ac118ff947a4b9ec6f91c2e150b0beef70f

      • C:\Users\Admin\AppData\Local\Temp\b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe.exe

        Filesize

        1.7MB

        MD5

        b936f0f378b9a35489353e878154e899

        SHA1

        56719288ab6514c07ac2088119d8a87056eeb94a

        SHA256

        c6a7e484f4d84883bc1205bccea3114c0521025712922298ede9b2a1cd632357

        SHA512

        acdf7b464a258b3ae3015c808d0e08a697ba3209662faa9b18c1aee882bf236dc725f6c3425cb6f9e10d8ab5cbb82ac118ff947a4b9ec6f91c2e150b0beef70f

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        9818a204b73acdaf3601d2072414b814

        SHA1

        433575f7f7a61c63bd41005369e2ce46142624c6

        SHA256

        26433855744de5cf197e2ee018a1b6ca1d89278816878f807d81198fe9ac76f9

        SHA512

        d1f3f22c525cb4ae69d487a511e30d06e8484729e1d9b13d3982280af301a29cf71c0023d197fbd576a9757206d88be511b8ecf0a6af947e0df08c701b5e3c24

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        9818a204b73acdaf3601d2072414b814

        SHA1

        433575f7f7a61c63bd41005369e2ce46142624c6

        SHA256

        26433855744de5cf197e2ee018a1b6ca1d89278816878f807d81198fe9ac76f9

        SHA512

        d1f3f22c525cb4ae69d487a511e30d06e8484729e1d9b13d3982280af301a29cf71c0023d197fbd576a9757206d88be511b8ecf0a6af947e0df08c701b5e3c24

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        9818a204b73acdaf3601d2072414b814

        SHA1

        433575f7f7a61c63bd41005369e2ce46142624c6

        SHA256

        26433855744de5cf197e2ee018a1b6ca1d89278816878f807d81198fe9ac76f9

        SHA512

        d1f3f22c525cb4ae69d487a511e30d06e8484729e1d9b13d3982280af301a29cf71c0023d197fbd576a9757206d88be511b8ecf0a6af947e0df08c701b5e3c24

      • C:\Windows\rundl132.exe

        Filesize

        29KB

        MD5

        9818a204b73acdaf3601d2072414b814

        SHA1

        433575f7f7a61c63bd41005369e2ce46142624c6

        SHA256

        26433855744de5cf197e2ee018a1b6ca1d89278816878f807d81198fe9ac76f9

        SHA512

        d1f3f22c525cb4ae69d487a511e30d06e8484729e1d9b13d3982280af301a29cf71c0023d197fbd576a9757206d88be511b8ecf0a6af947e0df08c701b5e3c24

      • F:\$RECYCLE.BIN\S-1-5-21-4159544280-4273523227-683900707-1000\_desktop.ini

        Filesize

        9B

        MD5

        ec7139d5bb99bcebaf0b91c58a9ec5aa

        SHA1

        70404362dd74e309722fd282c3492ec95674123c

        SHA256

        eb17ae1b1de9e95e0d159893048f2de5c1c158467e768cc0ddbaa517c45e0582

        SHA512

        b0114d8f74b17836819b750cff2b590b652e04bb2dc0e9dc8bffac7ed66bd9ded03cd35abc7fc0fcd0127a994c283dcd162e97e6dd76f5a903ff59e4951dfc48

      • \954a3732106844bae4e84d91441c\install.exe

        Filesize

        549KB

        MD5

        520a6d1cbcc9cf642c625fe814c93c58

        SHA1

        fb517abb38e9ccc67de411d4f18a9446c11c0923

        SHA256

        08966ce743aa1cbed0874933e104ef7b913188ecd8f0c679f7d8378516c51da2

        SHA512

        b92a32b27d6e6187c30d8018d7e0a35bde98dc524eabcd7709420b499778159e2872db04a3f2dfacf016d0e6d97b8175920e83fa28804609786828e52f058ff0

      • \954a3732106844bae4e84d91441c\install.res.1033.dll

        Filesize

        89KB

        MD5

        9edeb8b1c5c0a4cd3a3016b85108127d

        SHA1

        9ec25485a7ff52d1211a28cca095950901669b34

        SHA256

        9bf7026a47daab7bb2948fd23e8cf42c06dd2e19ef8cdea0af7367453674a8f9

        SHA512

        aa2f6dde0aa6d804bcadc169b6d48aad6b485b8e669f1b0c3624848b27bcd37bd3dd9073bddc6bde5c0dd3bc565fd851e161edb0efe9fcaa4636cdcaaec966db

      • \??\c:\954a3732106844bae4e84d91441c\eula.1033.txt

        Filesize

        9KB

        MD5

        99c22d4a31f4ead4351b71d6f4e5f6a1

        SHA1

        73207ebe59f6e1073c0d76c8835a312c367b6104

        SHA256

        93a3c629fecfd10c1cf614714efd69b10e89cfcaf94c2609d688b27754e4ab41

        SHA512

        47b7ec5fed06d6c789935e9e95ea245c7c498b859e2c0165a437a7bf0006e447c4df4beeb97484c56446f1dae547a01387bea4e884970380f37432825eb16e94

      • \??\c:\954a3732106844bae4e84d91441c\globdata.ini

        Filesize

        1KB

        MD5

        0a6b586fabd072bd7382b5e24194eac7

        SHA1

        60e3c7215c1a40fbfb3016d52c2de44592f8ca95

        SHA256

        7912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951

        SHA512

        b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4

      • \??\c:\954a3732106844bae4e84d91441c\install.ini

        Filesize

        843B

        MD5

        0da9ab4977f3e7ba8c65734df42fdab6

        SHA1

        b4ed6eea276f1a7988112f3bde0bd89906237c3f

        SHA256

        672621b056188f8d3fa5ab8cd3df4f95530c962af9bb11cf7c9bd1127b3c3605

        SHA512

        1ef58271cdedbdc53615631cc823483f874c89c2d62e0678de9d469a82bd676eb8abd34656caa5128b7edb0eb24dbf0992e5e571a97f7782c933b2be88af3144

      • \??\c:\954a3732106844bae4e84d91441c\install.res.1033.dll

        Filesize

        89KB

        MD5

        9edeb8b1c5c0a4cd3a3016b85108127d

        SHA1

        9ec25485a7ff52d1211a28cca095950901669b34

        SHA256

        9bf7026a47daab7bb2948fd23e8cf42c06dd2e19ef8cdea0af7367453674a8f9

        SHA512

        aa2f6dde0aa6d804bcadc169b6d48aad6b485b8e669f1b0c3624848b27bcd37bd3dd9073bddc6bde5c0dd3bc565fd851e161edb0efe9fcaa4636cdcaaec966db

      • \??\c:\954a3732106844bae4e84d91441c\vc_red.msi

        Filesize

        227KB

        MD5

        e0951d3cb1038eb2d2b2b2f336e1ab32

        SHA1

        500f832b1fcd869e390457ff3dc005ba5b8cca96

        SHA256

        507ac60e145057764f13cf1ad5366a7e15ddc0da5cc22216f69e3482697d5e88

        SHA512

        34b9c5ed9dd8f384ecf7589e824c3acc824f5f70a36517d35f6d79b0296fbccb699c3ec1e86e749d34643934bf2e20a9c384a5586d368af9887b7c2cede9bfb8

      • \??\c:\954a3732106844bae4e84d91441c\vcredist.bmp

        Filesize

        5KB

        MD5

        06fba95313f26e300917c6cea4480890

        SHA1

        31beee44776f114078fc403e405eaa5936c4bc3b

        SHA256

        594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1

        SHA512

        7dca0f1ab5d3fd1ac8755142a7ca4d085bb0c2f12a7272e56159dadfa22da79ec8261815be71b9f5e7c32f6e8121ecb2443060f7db76feaf01eb193200e67dfd

      • \Users\Admin\AppData\Local\Temp\b2634f91aa9f640864093b01e9012e5a7766f87ab00b9e426b08c59ee2e377c6.exe

        Filesize

        1.7MB

        MD5

        b936f0f378b9a35489353e878154e899

        SHA1

        56719288ab6514c07ac2088119d8a87056eeb94a

        SHA256

        c6a7e484f4d84883bc1205bccea3114c0521025712922298ede9b2a1cd632357

        SHA512

        acdf7b464a258b3ae3015c808d0e08a697ba3209662faa9b18c1aee882bf236dc725f6c3425cb6f9e10d8ab5cbb82ac118ff947a4b9ec6f91c2e150b0beef70f

      • memory/1228-65-0x00000000021F0000-0x00000000021F1000-memory.dmp

        Filesize

        4KB

      • memory/2236-84-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2236-1892-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2236-21-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2236-139-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2236-68-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2236-133-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2236-87-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2236-77-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2792-67-0x0000000000220000-0x0000000000256000-memory.dmp

        Filesize

        216KB

      • memory/2792-15-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2792-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2792-20-0x0000000000220000-0x0000000000256000-memory.dmp

        Filesize

        216KB

      • memory/2820-70-0x0000000000310000-0x0000000000311000-memory.dmp

        Filesize

        4KB

      • memory/2820-60-0x0000000000310000-0x0000000000311000-memory.dmp

        Filesize

        4KB