Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 14:09

General

  • Target

    win32-quickq.exe

  • Size

    98.1MB

  • MD5

    4a61799526b57b38a374e7b6ef20ae9d

  • SHA1

    cc1616b6d27a0e08d5cde707c5c10170672e87f9

  • SHA256

    686426cbf29b0df359b2f3a5ee7c4b765735486d323948e13ad02514592c89b0

  • SHA512

    89e94f1ced69c186b6db7e6f8d85d09c179292e03f6ac281260eb820ae36d19d13b76bd53c1f9dcbb25b4d5f50ceb8decc52e65cb9d27fbba1579d60f205dfe1

  • SSDEEP

    3145728:mbcKVCf/v2Lj8+FOMd+ivrrAOK7bWCtn8qY:mbTPpoMxjrOec8q

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 7 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 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.

  • Runs ping.exe 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 60 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:2824
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:1492
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=101701166 "C:\Users\Admin\AppData\Local\Temp\~2358828957619567550.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2464
      • C:\Users\Admin\AppData\Local\Temp\~377986384364716480~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~2358828957619567550.tmp" -y -aoa -o"C:\Program Files (x86)\"
        2⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of AdjustPrivilegeToken
        PID:228
      • 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:1848
        • 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:2948
          • 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:3420
            • 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 use of AdjustPrivilegeToken
              PID:1440
            • 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:4264
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~6985305309807058822.cmd"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~6985305309807058822.cmd"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1008
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:848
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:1120
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:2200
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:4464
      • C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~7189395311591073030.cmd"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4288
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~7189395311591073030.cmd"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:732
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:4408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\u1.exe

      Filesize

      5.0MB

      MD5

      2203144998e19b84b41b8cc607c00967

      SHA1

      cebba8b3f463f8b56d0713b2f9e62637b0e13b57

      SHA256

      97f89f1e5f979b3e7abdab9a04ef7067c40f750578c2a7697d9a33e85507da90

      SHA512

      d7588ba6a2050633d794827afa6afbb27c7f2800723f85fd43aa55800b3ab60b2d819158be0e550d13854680c77cc13a3070b77efe4cbdf0ba8f1c163ca6a8bd

    • C:\Users\Admin\AppData\Local\Temp\~377986384364716480~\sg.tmp

      Filesize

      715KB

      MD5

      7c4718943bd3f66ebdb47ccca72c7b1e

      SHA1

      f9edfaa7adb8fa528b2e61b2b251f18da10a6969

      SHA256

      4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

      SHA512

      e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

    • C:\Users\Admin\AppData\Local\Temp\~6985305309807058822.cmd

      Filesize

      280B

      MD5

      42ff656bd4ee3e19a5828940041fdfdb

      SHA1

      2e3c7f0fd42dd48b014e82e9e5edf50664ae5698

      SHA256

      b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838

      SHA512

      4ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0

    • C:\Users\Admin\AppData\Local\Temp\~7189395311591073030.cmd

      Filesize

      365B

      MD5

      6108321ae8ebdf91ffa59bc72b4652b7

      SHA1

      c678d1a33139f8016c014dea6f5763671539ee59

      SHA256

      bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5

      SHA512

      1d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710

    • 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/636-117-0x0000000000400000-0x00000000005DA000-memory.dmp

      Filesize

      1.9MB

    • memory/1440-50-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1440-48-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1440-49-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1440-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1440-55-0x0000000010000000-0x000000001002A000-memory.dmp

      Filesize

      168KB

    • memory/2464-8-0x0000000000400000-0x00000000005DA000-memory.dmp

      Filesize

      1.9MB

    • memory/2824-113-0x0000000000400000-0x00000000005DA000-memory.dmp

      Filesize

      1.9MB

    • memory/2824-0-0x0000000000400000-0x00000000005DA000-memory.dmp

      Filesize

      1.9MB

    • memory/2824-74-0x0000000000400000-0x00000000005DA000-memory.dmp

      Filesize

      1.9MB

    • memory/3420-39-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/3420-37-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/3420-38-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/3420-43-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/4264-72-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4264-68-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4264-65-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4264-64-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4264-66-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4264-67-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4288-111-0x0000000000400000-0x00000000005DA000-memory.dmp

      Filesize

      1.9MB

    • memory/4288-115-0x0000000000400000-0x00000000005DA000-memory.dmp

      Filesize

      1.9MB