Analysis

  • max time kernel
    154s
  • max time network
    212s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 17:10

General

  • Target

    6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0.exe

  • Size

    689KB

  • MD5

    2f0de876be5390e42575fed9ecb026d0

  • SHA1

    af1db80d3bb7d6af3e7a632b1d23f52b7e32239c

  • SHA256

    6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0

  • SHA512

    f80b07931a70bc81002e663910c139979c6ab9083eb4f13fb9956fbd4630e16a4ec7adbbef97adad3434fd2fcd71fb8f0f11d7ae0c6fb8d94411722d39d2b3bc

  • SSDEEP

    1536:W8QCGQWlngkYFKynXvAh1MFOMLwOueYdqXhVBZXcMik421dNSkWNVYM3O3:WhvQQgk6Kyn/wMFOMLN9AQdjWzT+

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 14 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 4 IoCs
  • Windows security bypass 2 TTPs 4 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 2 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • UPX packed file 7 IoCs

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

  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 15 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Control Panel 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1300
      • C:\Users\Admin\AppData\Local\Temp\6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0.exe
        "C:\Users\Admin\AppData\Local\Temp\6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Users\Admin\AppData\Local\Temp\6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0.exe
          "C:\Users\Admin\AppData\Local\Temp\6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0.exe"
          3⤵
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2024
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe
            4⤵
              PID:1136
            • C:\Users\Admin\EE0B7267D68E0537\CD0075.exe
              "C:\Users\Admin\EE0B7267D68E0537\CD0075.exe" 10BB52B5
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:580
              • C:\Users\Admin\EE0B7267D68E0537\CD0075.exe
                10BB52B5
                5⤵
                • Modifies firewall policy service
                • Modifies security service
                • Modifies visibility of file extensions in Explorer
                • Modifies visiblity of hidden/system files in Explorer
                • UAC bypass
                • Windows security bypass
                • Disables RegEdit via registry modification
                • Executes dropped EXE
                • Sets file execution options in registry
                • Drops startup file
                • Windows security modification
                • Checks whether UAC is enabled
                • Modifies Control Panel
                • Modifies Internet Explorer settings
                • Modifies Internet Explorer start page
                • Modifies registry class
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:1992
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  6⤵
                    PID:748
        • C:\Windows\system32\wbem\unsecapp.exe
          C:\Windows\system32\wbem\unsecapp.exe -Embedding
          1⤵
            PID:1616

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\EE0B7267D68E0537\CD0075.exe

                  Filesize

                  689KB

                  MD5

                  2f0de876be5390e42575fed9ecb026d0

                  SHA1

                  af1db80d3bb7d6af3e7a632b1d23f52b7e32239c

                  SHA256

                  6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0

                  SHA512

                  f80b07931a70bc81002e663910c139979c6ab9083eb4f13fb9956fbd4630e16a4ec7adbbef97adad3434fd2fcd71fb8f0f11d7ae0c6fb8d94411722d39d2b3bc

                • C:\Users\Admin\EE0B7267D68E0537\CD0075.exe

                  Filesize

                  689KB

                  MD5

                  2f0de876be5390e42575fed9ecb026d0

                  SHA1

                  af1db80d3bb7d6af3e7a632b1d23f52b7e32239c

                  SHA256

                  6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0

                  SHA512

                  f80b07931a70bc81002e663910c139979c6ab9083eb4f13fb9956fbd4630e16a4ec7adbbef97adad3434fd2fcd71fb8f0f11d7ae0c6fb8d94411722d39d2b3bc

                • C:\Users\Admin\EE0B7267D68E0537\CD0075.exe

                  Filesize

                  689KB

                  MD5

                  2f0de876be5390e42575fed9ecb026d0

                  SHA1

                  af1db80d3bb7d6af3e7a632b1d23f52b7e32239c

                  SHA256

                  6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0

                  SHA512

                  f80b07931a70bc81002e663910c139979c6ab9083eb4f13fb9956fbd4630e16a4ec7adbbef97adad3434fd2fcd71fb8f0f11d7ae0c6fb8d94411722d39d2b3bc

                • \Users\Admin\EE0B7267D68E0537\CD0075.exe

                  Filesize

                  689KB

                  MD5

                  2f0de876be5390e42575fed9ecb026d0

                  SHA1

                  af1db80d3bb7d6af3e7a632b1d23f52b7e32239c

                  SHA256

                  6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0

                  SHA512

                  f80b07931a70bc81002e663910c139979c6ab9083eb4f13fb9956fbd4630e16a4ec7adbbef97adad3434fd2fcd71fb8f0f11d7ae0c6fb8d94411722d39d2b3bc

                • \Users\Admin\EE0B7267D68E0537\CD0075.exe

                  Filesize

                  689KB

                  MD5

                  2f0de876be5390e42575fed9ecb026d0

                  SHA1

                  af1db80d3bb7d6af3e7a632b1d23f52b7e32239c

                  SHA256

                  6ed40fc11cd4e3dee79b5228b366c1797e962010631d7fd1f88982d6f71c90d0

                  SHA512

                  f80b07931a70bc81002e663910c139979c6ab9083eb4f13fb9956fbd4630e16a4ec7adbbef97adad3434fd2fcd71fb8f0f11d7ae0c6fb8d94411722d39d2b3bc

                • memory/1992-82-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1992-81-0x0000000003CA0000-0x0000000004D02000-memory.dmp

                  Filesize

                  16.4MB

                • memory/1992-80-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2024-61-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2024-68-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2024-63-0x0000000075881000-0x0000000075883000-memory.dmp

                  Filesize

                  8KB

                • memory/2024-54-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2024-58-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2024-57-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB