Overview

overview

10

Static

static

7

win32-quickq.exe

windows7-x64

10

win32-quickq.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2024 04:05

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General

  • Target

    win32-quickq.exe

  • Size

    98.5MB

  • MD5

    9750e2f558a6312b42f02775fb3b1f77

  • SHA1

    0d03ab3e2272b858ba44458d4c1849cf412f4442

  • SHA256

    090677089035745143691b3600998385dda0a67ba2a566e88d6c687005bba106

  • SHA512

    9c46f6a00c2b4068a7231b98da336847c2b5cb5146d1c238025e3c80f8a4e9e830aa5d5852ec01df6ba82a949df3dc59e9085a272291acd8d0ccd3f5ff09825e

  • SSDEEP

    3145728:RmG9I4EDK45h9A/lRpTP3FJz492yFoRa8s7t:cXe7pbrzjrDs7

Score
10/10
fatalratdiscoveryevasioninfostealerpersistencerattrojanupx

Malware Config

Signatures

  • FatalRat

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

    infostealerratfatalrat
  • Fatal Rat payload 1 IoCs
    ratinfostealer
  • Deletes itself 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • UPX packed file 10 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 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:1484
    • C:\Windows\system32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:3016
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=102109582 "C:\Users\Admin\AppData\Local\Temp\~6486387063410937898.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1272
      • C:\Users\Admin\AppData\Local\Temp\~2999341475952952795~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~6486387063410937898.tmp" -y -aoa -o"C:\Program Files (x86)\"
        2⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of AdjustPrivilegeToken
        PID:2904
      • C:\Program Files (x86)\u1.exe
        "C:\Program Files (x86)\\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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2736
        • 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 SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3060
          • 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:2632
            • 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:564
            • 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:320
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~1230255433068568570.cmd"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2532
        • C:\Windows\system32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~1230255433068568570.cmd"
          3⤵
          • Deletes itself
          PID:1544
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~8512495664723300154.cmd"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:884
        • C:\Windows\system32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~8512495664723300154.cmd"
          3⤵
            PID:1596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\u1.exe
        Filesize

        5.7MB

        MD5

        95183c1b26b5056b6012db2d391d6f15

        SHA1

        35c4a833336126e6344a6ee9a4650abc06fb43ce

        SHA256

        4fb770826ee2076b60d48bcb3e2eff1cfeb73afa0c2f150652681e8ba4df3889

        SHA512

        a924995ec7c70c50489bd18606c424ee978db07f17d0c3262f7b7a76683df2106a79cd9dc589e7b1096697783564a5aa5ccd1db7172d13e3d428518b421421ea

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\~1230255433068568570.cmd
        Filesize

        365B

        MD5

        6108321ae8ebdf91ffa59bc72b4652b7

        SHA1

        c678d1a33139f8016c014dea6f5763671539ee59

        SHA256

        bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5

        SHA512

        1d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\~8512495664723300154.cmd
        Filesize

        280B

        MD5

        42ff656bd4ee3e19a5828940041fdfdb

        SHA1

        2e3c7f0fd42dd48b014e82e9e5edf50664ae5698

        SHA256

        b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838

        SHA512

        4ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0

        Download Submit

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

        16KB

        MD5

        cdce4713e784ae069d73723034a957ff

        SHA1

        9a393a6bab6568f1a774fb753353223f11367e09

        SHA256

        b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

        SHA512

        0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

        Download Submit

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

        196KB

        MD5

        f1776f8a75946d171ad83bbd93f94d96

        SHA1

        c6b2d9ab4a49f3e905185f9730727301a1729313

        SHA256

        9c7689cd94796a74a1b7397818a10d1896f40ef7fa84c006c8ba3927f8ffe967

        SHA512

        520e6aee04c074c5acd1e9e90ec33969a9ec7598bd5c0e36833a2830b23ec392257e38b371fd3489e0c6b57d9640c56b7d90c7e8970d9e6dd02176cce27c871c

        Download Submit

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

        9KB

        MD5

        523d5c39f9d8d2375c3df68251fa2249

        SHA1

        d4ed365c44bec9246fc1a65a32a7791792647a10

        SHA256

        20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

        SHA512

        526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

        Download Submit

      • \Users\Admin\AppData\Local\Temp\~2999341475952952795~\sg.tmp
        Filesize

        715KB

        MD5

        7c4718943bd3f66ebdb47ccca72c7b1e

        SHA1

        f9edfaa7adb8fa528b2e61b2b251f18da10a6969

        SHA256

        4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

        SHA512

        e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

        Download Submit

      • memory/320-97-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/320-100-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/320-102-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/320-98-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/320-104-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/320-106-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/320-110-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/320-96-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/564-75-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

        Download

      • memory/564-70-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

        Download

      • memory/564-79-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

        Download

      • memory/564-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

        Download

      • memory/564-80-0x0000000010000000-0x000000001002A000-memory.dmp

        Filesize

        168KB

        Download

      • memory/564-71-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

        Download

      • memory/564-73-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

        Download

      • memory/564-69-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

        Download

      • memory/884-142-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/884-139-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1272-8-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1272-10-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1484-7-0x0000000002BD0000-0x0000000002DAA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1484-31-0x0000000003460000-0x0000000003A3E000-memory.dmp

        Filesize

        5.9MB

        Download

      • memory/1484-87-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1484-147-0x0000000003460000-0x0000000003A3E000-memory.dmp

        Filesize

        5.9MB

        Download

      • memory/1484-138-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1484-0-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1484-112-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/1484-111-0x0000000002BD0000-0x0000000002DAA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/2532-140-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/2532-145-0x0000000000400000-0x00000000005DA000-memory.dmp

        Filesize

        1.9MB

        Download

      • memory/2632-52-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

        Download

      • memory/2632-50-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

        Download

      • memory/2632-48-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

        Download

      • memory/2632-46-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

        Download

      • memory/2632-58-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

        Download

      • memory/2632-47-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

        Download

      • memory/2632-53-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2736-34-0x0000000000400000-0x00000000009DE000-memory.dmp

        Filesize

        5.9MB

        Download

      • memory/2736-60-0x0000000000400000-0x00000000009DE000-memory.dmp

        Filesize

        5.9MB

        Download

      • memory/2736-56-0x0000000002610000-0x0000000002BEE000-memory.dmp

        Filesize

        5.9MB

        Download

      • memory/3060-57-0x0000000000400000-0x00000000009DE000-memory.dmp

        Filesize

        5.9MB

        Download