Analysis

  • max time kernel
    120s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 17:37

General

  • Target

    win32-quickq.exe

  • Size

    102.7MB

  • MD5

    6cc7d1e2dd43c1ce2c40add01bba5f10

  • SHA1

    2e7a05e6ac9b0c030fe1b3e0326d550588c926a4

  • SHA256

    5c8ebbfd58f88816efd7c92843468d800f6607d2a80c913042ec33edf878c597

  • SHA512

    9237bedfe998036210a5a52227b715ab1d24edc7de477bde4f5f72fab10dc6003551b6c82ced77b2a9c636e3409f906ab94dd67b818c91b7eb737b1332eee707

  • SSDEEP

    3145728:nHJBbXVSMpO5rZ2AH+FuiHtGkrvCwyxNAGWp/:H/2tDeF5gk29vWp

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
    "C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\system32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:1228
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=1627136 -len=106081923 "C:\Users\Admin\AppData\Local\Temp\~2556979492773296663.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2040
      • C:\Users\Admin\AppData\Local\Temp\~7561534819942302629~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~2556979492773296663.tmp" -y -aoa -o"C:\Program Files (x86)\"
        2⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of AdjustPrivilegeToken
        PID:1268
      • C:\Program Files (x86)\uyd.exe
        "C:\Program Files (x86)\\uyd.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Users\Public\Documents\sougou\V4.6.80\Bin\QTalk.exe
          C:\Users\Public\Documents\sougou\V4.6.80\Bin\QTalk.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2672
          • C:\Users\Public\Documents\sougou\spolsvt.exe
            C:\Users\Public\Documents\sougou\spolsvt.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2292
            • C:\Users\Public\Documents\dd\spolsvt.exe
              C:\Users\Public\Documents\dd\spolsvt.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:920
            • C:\Users\Public\Documents\uu\svcoth.exe
              C:\Users\Public\Documents\uu\svcoth.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1816
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~1044051439721921049.cmd"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3420
        • C:\Windows\system32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~1044051439721921049.cmd"
          3⤵
            PID:3492
        • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
          PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~6540624668738075554.cmd"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3476
          • C:\Windows\system32\cmd.exe
            cmd /c "C:\Users\Admin\AppData\Local\Temp\~6540624668738075554.cmd"
            3⤵
            • Deletes itself
            PID:3532

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~1044051439721921049.cmd

        Filesize

        280B

        MD5

        42ff656bd4ee3e19a5828940041fdfdb

        SHA1

        2e3c7f0fd42dd48b014e82e9e5edf50664ae5698

        SHA256

        b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838

        SHA512

        4ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0

      • C:\Users\Admin\AppData\Local\Temp\~6540624668738075554.cmd

        Filesize

        365B

        MD5

        6108321ae8ebdf91ffa59bc72b4652b7

        SHA1

        c678d1a33139f8016c014dea6f5763671539ee59

        SHA256

        bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5

        SHA512

        1d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710

      • C:\Users\Public\Documents\sougou\Mpec.mbt

        Filesize

        219KB

        MD5

        6fa8f3c5e7670094a1f66035bdce541c

        SHA1

        122fcba8f761eb3695a948b68be2cb803a43d903

        SHA256

        f2a8b444d6cc5d3a88d10e5d2388e91a17248a1191d8780c62761bae10574c45

        SHA512

        9e6d3b2d764e2ad716c9246c574af62eec2a6e76f1b95db7c8ac684372e6660a43d8dd2bbcabffe66013ea99612114dea28a62caaef530add20725a230672e67

      • \Program Files (x86)\uyd.exe

        Filesize

        7.3MB

        MD5

        e30b109ffb149babd61981c077791c81

        SHA1

        75a18a92c39052b89bc5694460a539e594c93d45

        SHA256

        9b143f7122019dbcdb938c0d2ede3f13327ebc1da4b35dc499cfc8471beeccb1

        SHA512

        72be7365c4e20faffbf1a0ac9ee94492940dcd9fdf1071cb93b1ad133b6ec6df23196f43d248d05609a4bc1ad04f7d159a8556eeef99239990e26354c54907b0

      • \Users\Admin\AppData\Local\Temp\~7561534819942302629~\sg.tmp

        Filesize

        715KB

        MD5

        7c4718943bd3f66ebdb47ccca72c7b1e

        SHA1

        f9edfaa7adb8fa528b2e61b2b251f18da10a6969

        SHA256

        4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

        SHA512

        e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

      • \Users\Public\Documents\dd\spolsvt.exe

        Filesize

        16KB

        MD5

        cdce4713e784ae069d73723034a957ff

        SHA1

        9a393a6bab6568f1a774fb753353223f11367e09

        SHA256

        b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

        SHA512

        0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

      • \Users\Public\Documents\sougou\spolsvt.exe

        Filesize

        9KB

        MD5

        523d5c39f9d8d2375c3df68251fa2249

        SHA1

        d4ed365c44bec9246fc1a65a32a7791792647a10

        SHA256

        20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

        SHA512

        526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

      • memory/1728-28-0x00000000032B0000-0x0000000004204000-memory.dmp

        Filesize

        15.3MB

      • memory/2672-112-0x0000000001380000-0x0000000001381000-memory.dmp

        Filesize

        4KB

      • memory/2672-115-0x0000000000400000-0x0000000001354000-memory.dmp

        Filesize

        15.3MB

      • memory/2672-133-0x0000000000400000-0x0000000001354000-memory.dmp

        Filesize

        15.3MB

      • memory/2672-107-0x0000000001370000-0x0000000001371000-memory.dmp

        Filesize

        4KB

      • memory/2672-109-0x0000000001370000-0x0000000001371000-memory.dmp

        Filesize

        4KB

      • memory/2672-114-0x0000000001380000-0x0000000001381000-memory.dmp

        Filesize

        4KB

      • memory/2672-104-0x0000000001360000-0x0000000001361000-memory.dmp

        Filesize

        4KB

      • memory/2672-102-0x0000000001360000-0x0000000001361000-memory.dmp

        Filesize

        4KB

      • memory/2672-99-0x00000000003F0000-0x00000000003F1000-memory.dmp

        Filesize

        4KB

      • memory/2672-97-0x00000000003F0000-0x00000000003F1000-memory.dmp

        Filesize

        4KB

      • memory/2672-94-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2672-92-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2672-84-0x0000000000400000-0x0000000001354000-memory.dmp

        Filesize

        15.3MB

      • memory/2672-89-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2672-87-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2828-47-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/2828-59-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/2828-44-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2828-39-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2828-54-0x0000000000280000-0x0000000000281000-memory.dmp

        Filesize

        4KB

      • memory/2828-52-0x0000000000280000-0x0000000000281000-memory.dmp

        Filesize

        4KB

      • memory/2828-49-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/2828-37-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2828-29-0x0000000000400000-0x0000000001354000-memory.dmp

        Filesize

        15.3MB

      • memory/2828-60-0x0000000000400000-0x0000000001354000-memory.dmp

        Filesize

        15.3MB

      • memory/2828-57-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/2828-35-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2828-34-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/2828-42-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2828-134-0x0000000000400000-0x0000000001354000-memory.dmp

        Filesize

        15.3MB

      • memory/2828-32-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/2828-30-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/2828-83-0x0000000004820000-0x0000000005774000-memory.dmp

        Filesize

        15.3MB