Analysis

  • max time kernel
    117s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 01:07

General

  • Target

    win32-quickq.exe

  • Size

    98.2MB

  • MD5

    dda2dfcf13f24ce51724ec41095e1a87

  • SHA1

    2727eaae437bc3c91b2003512aa68755fa4cdf41

  • SHA256

    cb8c006e792d114fc933a7afa50aedf9acd704b43603309af9d57a037d8d22c3

  • SHA512

    603a1a4ada5b1827fbd0b311cf76421625d1aae32879cdaf93753bc896e9752d1fa4b31787c40f935b0384578ac1f62537e5b4d2756d600ca17145c7c5476611

  • SSDEEP

    3145728:Rm4KqV66vOhH3wp9skecmKopLbeszNnFw:hGxgpnZmxGonF

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 11 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\system32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:2248
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=101724816 "C:\Users\Admin\AppData\Local\Temp\~8486285327377197746.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
      • C:\Users\Admin\AppData\Local\Temp\~1170615743588774521~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~8486285327377197746.tmp" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~3475075097687019710"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2560
      • C:\Users\Admin\AppData\Local\Temp\~3475075097687019710\u1.exe
        "C:\Users\Admin\AppData\Local\Temp\~3475075097687019710\u1.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 WriteProcessMemory
        PID:1568
        • 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 use of WriteProcessMemory
          PID:2940
          • 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 WriteProcessMemory
            PID:300
            • C:\Users\Public\Documents\dd\spolsvt.exe
              C:\Users\Public\Documents\dd\spolsvt.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Checks processor information in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2128
            • 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:308
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~3305164289853230828.cmd"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1100
        • C:\Windows\system32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~3305164289853230828.cmd"
          3⤵
            PID:2352
            • C:\Windows\system32\PING.EXE
              ping -n 2 127.0.0.1
              4⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:1672
            • C:\Windows\system32\PING.EXE
              ping -n 2 127.0.0.1
              4⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:1368
            • C:\Windows\system32\PING.EXE
              ping -n 2 127.0.0.1
              4⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:640
            • C:\Windows\system32\PING.EXE
              ping -n 2 127.0.0.1
              4⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:892
        • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
          PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~2274025286669845980.cmd"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1972
          • C:\Windows\system32\cmd.exe
            cmd /c "C:\Users\Admin\AppData\Local\Temp\~2274025286669845980.cmd"
            3⤵
            • Deletes itself
            PID:2984
            • C:\Windows\system32\PING.EXE
              ping -n 2 127.0.0.1
              4⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:2408

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~2274025286669845980.cmd

        Filesize

        365B

        MD5

        6108321ae8ebdf91ffa59bc72b4652b7

        SHA1

        c678d1a33139f8016c014dea6f5763671539ee59

        SHA256

        bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5

        SHA512

        1d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710

      • C:\Users\Admin\AppData\Local\Temp\~3305164289853230828.cmd

        Filesize

        373B

        MD5

        936f9da8ebb98d5570535c8ac1e426e9

        SHA1

        8f7aed90f4c2bea5f3bdcffb6b6adf84a0c45dbe

        SHA256

        7059c06351529594a14932043f932c4fbba1cb3e0841cb64c5d1d4ca736472ae

        SHA512

        8f4a760d06c44d95c6de7a06f2e9f245a2c8e3bfb4af45e43b9da6196db4836543242170b4b2f99a46b040a35512098ee3a33d2be8e7a11bde63da357698f973

      • C:\Users\Admin\AppData\Local\Temp\~3475075097687019710\u1.exe

        Filesize

        5.2MB

        MD5

        b82a82d95b9764c6766061f0bfb1055f

        SHA1

        a7411f4ab105bfb27bdce963fb70f62ecdf23be2

        SHA256

        28a5cad8345fa946239bcfd0a67e0cd0b3108fb4ad7dcc44b55b4b322e983b9a

        SHA512

        a794ac0cd5ee2b0c20765e2e82fdfba96ce9d3b150bc111e2206b6da5727bc115db2d3937fb10754c3aaca389dfbb76e2adc64d78b0f0994ac86a25bde4cad6d

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

        Filesize

        16KB

        MD5

        cdce4713e784ae069d73723034a957ff

        SHA1

        9a393a6bab6568f1a774fb753353223f11367e09

        SHA256

        b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

        SHA512

        0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

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

        Filesize

        196KB

        MD5

        f1776f8a75946d171ad83bbd93f94d96

        SHA1

        c6b2d9ab4a49f3e905185f9730727301a1729313

        SHA256

        9c7689cd94796a74a1b7397818a10d1896f40ef7fa84c006c8ba3927f8ffe967

        SHA512

        520e6aee04c074c5acd1e9e90ec33969a9ec7598bd5c0e36833a2830b23ec392257e38b371fd3489e0c6b57d9640c56b7d90c7e8970d9e6dd02176cce27c871c

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

        Filesize

        9KB

        MD5

        523d5c39f9d8d2375c3df68251fa2249

        SHA1

        d4ed365c44bec9246fc1a65a32a7791792647a10

        SHA256

        20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

        SHA512

        526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

      • \Users\Admin\AppData\Local\Temp\~1170615743588774521~\sg.tmp

        Filesize

        715KB

        MD5

        7c4718943bd3f66ebdb47ccca72c7b1e

        SHA1

        f9edfaa7adb8fa528b2e61b2b251f18da10a6969

        SHA256

        4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

        SHA512

        e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

      • memory/300-58-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/300-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/300-54-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/300-52-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/300-50-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/300-48-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/300-49-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/308-95-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/308-102-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/308-94-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/308-96-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/308-98-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/308-100-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/308-104-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/308-108-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1100-140-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

      • memory/1100-138-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

      • memory/1972-134-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

      • memory/1972-142-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

      • memory/2128-70-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2128-69-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2128-79-0x0000000010000000-0x000000001002A000-memory.dmp

        Filesize

        168KB

      • memory/2128-78-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2128-68-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2128-72-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2128-75-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2128-74-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2196-0-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

      • memory/2196-7-0x0000000002B10000-0x0000000002CEA000-memory.dmp

        Filesize

        1.9MB

      • memory/2196-133-0x0000000003740000-0x000000000391A000-memory.dmp

        Filesize

        1.9MB

      • memory/2196-137-0x0000000003740000-0x000000000391A000-memory.dmp

        Filesize

        1.9MB

      • memory/2196-136-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

      • memory/2816-8-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

      • memory/2816-10-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB