Analysis

  • max time kernel
    113s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 12:31

General

  • Target

    win32-quickq.exe

  • Size

    98.2MB

  • MD5

    3eb84526caad8a0db38cc8c6d5daca51

  • SHA1

    d1e87ac3b349ac5ed19d0136e99e31d41b982cf7

  • SHA256

    638a3ff14bd8dee7ee3a9bde0a945d002f123e7854672e6556e1f60af415f4e8

  • SHA512

    2a03b185db2ce3af20e2e42193e11708822f5d9535f7e50d2f487dcc93fd48254d5c8926d88ba04f09414291ee87c9f32d9139f2cc3af479c063618e45fb1404

  • SSDEEP

    3145728:DPkyGNniu0UwmmuflUlDjO1hLNmdwZ6Ec:x3tRuOZjCAM6E

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
  • Executes dropped EXE 6 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
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 4 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
    "C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:2680
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=101745003 "C:\Users\Admin\AppData\Local\Temp\~5008136212078622348.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4268
      • C:\Users\Admin\AppData\Local\Temp\~1011589067175550466~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~5008136212078622348.tmp" -y -aoa -o"C:\Program Files (x86)\"
        2⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of AdjustPrivilegeToken
        PID:3708
      • C:\Program Files (x86)\u1.exe
        "C:\Program Files (x86)\\u1.exe"
        2⤵
        • Executes dropped EXE
        • 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:540
        • 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
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1504
          • C:\Users\Public\Documents\sougou\spolsvt.exe
            C:\Users\Public\Documents\sougou\spolsvt.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3688
            • 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:4592
            • 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:2164
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~6370351284195740408.cmd"
        2⤵
          PID:1504
          • C:\Windows\SYSTEM32\cmd.exe
            cmd /c "C:\Users\Admin\AppData\Local\Temp\~6370351284195740408.cmd"
            3⤵
              PID:384
          • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
            PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~6663098040428436203.cmd"
            2⤵
              PID:1852
              • C:\Windows\SYSTEM32\cmd.exe
                cmd /c "C:\Users\Admin\AppData\Local\Temp\~6663098040428436203.cmd"
                3⤵
                  PID:4288
                  • C:\Windows\system32\PING.EXE
                    ping -n 2 127.0.0.1
                    4⤵
                    • System Network Configuration Discovery: Internet Connection Discovery
                    • Runs ping.exe
                    PID:3840
                  • C:\Windows\system32\PING.EXE
                    ping -n 2 127.0.0.1
                    4⤵
                    • System Network Configuration Discovery: Internet Connection Discovery
                    • Runs ping.exe
                    PID:3732
                  • C:\Windows\system32\PING.EXE
                    ping -n 2 127.0.0.1
                    4⤵
                    • System Network Configuration Discovery: Internet Connection Discovery
                    • Runs ping.exe
                    PID:3236
                  • C:\Windows\system32\PING.EXE
                    ping -n 2 127.0.0.1
                    4⤵
                    • System Network Configuration Discovery: Internet Connection Discovery
                    • Runs ping.exe
                    PID:312

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              5.2MB

              MD5

              88d245bf3dee802b32ebb65e55fa2299

              SHA1

              7c57652a6c91c837537b7da4db5ae70571c3caba

              SHA256

              888b722dd8c0f1389856dbbe154fd76fd6e7118999cdccf67f99433fa39d0d4a

              SHA512

              772b60f5e7d9ba5254e2e727092223f5b97621400282a4baa528742e807c5f70e5b752976a6b7ab81f785f86537578152c06f0315c96c7078700adc78070c9db

            • C:\Users\Admin\AppData\Local\Temp\~1011589067175550466~\sg.tmp

              Filesize

              715KB

              MD5

              7c4718943bd3f66ebdb47ccca72c7b1e

              SHA1

              f9edfaa7adb8fa528b2e61b2b251f18da10a6969

              SHA256

              4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

              SHA512

              e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

            • C:\Users\Admin\AppData\Local\Temp\~6370351284195740408.cmd

              Filesize

              365B

              MD5

              6108321ae8ebdf91ffa59bc72b4652b7

              SHA1

              c678d1a33139f8016c014dea6f5763671539ee59

              SHA256

              bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5

              SHA512

              1d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710

            • C:\Users\Admin\AppData\Local\Temp\~6663098040428436203.cmd

              Filesize

              280B

              MD5

              42ff656bd4ee3e19a5828940041fdfdb

              SHA1

              2e3c7f0fd42dd48b014e82e9e5edf50664ae5698

              SHA256

              b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838

              SHA512

              4ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0

            • C:\Users\Admin\AppData\Local\Temp\~~6035761780124237567.tmp

              Filesize

              125B

              MD5

              cff2769e8fadf817b1a45f7fc4577ca5

              SHA1

              57a532af83bf0a46e8f8432e358bec6815bb2204

              SHA256

              8756f1785b03749551e361c1595c828bd942a4c3d3ef8d5451d1b3bc363eb1ee

              SHA512

              9b02f04e456317fd388893e1e17b6ad3dea519edd688fba2caa9061bfa43b83699f376dc1606b95ede4cb674d6ce53ac597f9abcbd39618d994377e67b43ad0b

            • 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

            • memory/552-112-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/552-0-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/552-73-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/1504-113-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/1504-115-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/1852-111-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/1852-117-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/2164-65-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB

            • memory/2164-64-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB

            • memory/2164-72-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB

            • memory/2164-68-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB

            • memory/2164-67-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB

            • memory/2164-66-0x0000000000400000-0x000000000041C000-memory.dmp

              Filesize

              112KB

            • memory/3688-43-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/3688-37-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/3688-39-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/3688-38-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/4268-8-0x0000000000400000-0x00000000005DA000-memory.dmp

              Filesize

              1.9MB

            • memory/4592-55-0x0000000010000000-0x000000001002A000-memory.dmp

              Filesize

              168KB

            • memory/4592-48-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/4592-49-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/4592-50-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/4592-54-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB