Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/10/2022, 20:32

General

  • Target

    03e951c5c4ad06c26359248143662f10d11c805a7ba008b5bdc0ad901a8eacf2.exe

  • Size

    731KB

  • MD5

    d6145268ad40245bbd2372714d1bc851

  • SHA1

    0835a120a26934b4cacaa1e7f1eb41131b4c45c2

  • SHA256

    03e951c5c4ad06c26359248143662f10d11c805a7ba008b5bdc0ad901a8eacf2

  • SHA512

    c26a2356d155abfa221e9c92fa93ac20293d78e8852ff928abce781e6b812e60f6dca51f6a42aa85bf57cdfac11b453db7f0b9eb9d05c55f46be82f5c3f3265d

  • SSDEEP

    768:rZmchlXKGREW6VA6joSRhFH+C9Pe2auEqainmngYWxuv8Gwmwoe9R4ZstojtfcWv:schl6M+lpDCUoHid0bIrlyR

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 6 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03e951c5c4ad06c26359248143662f10d11c805a7ba008b5bdc0ad901a8eacf2.exe
    "C:\Users\Admin\AppData\Local\Temp\03e951c5c4ad06c26359248143662f10d11c805a7ba008b5bdc0ad901a8eacf2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:328
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:3476
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4020
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2772
      • C:\ProgramData\Dllhost\dllhost.exe
        "C:\ProgramData\Dllhost\dllhost.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3728
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1996
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3856
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1992
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3416
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3768
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:2128
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3164
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:2760
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:4660
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:3520
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:5068
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk3296" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:1172
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk2237" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:492
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk2237" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:3484
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk2002" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:192
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk3846" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:4200
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                        • Suspicious use of WriteProcessMemory
                        PID:432
                        • C:\Windows\SysWOW64\schtasks.exe
                          SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                          4⤵
                          • Creates scheduled task(s)
                          PID:1300
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:1504
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:1048
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:4688
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:2168
                              • C:\Windows\SysWOW64\cmd.exe
                                "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                3⤵
                                  PID:2736
                                  • C:\Windows\SysWOW64\chcp.com
                                    chcp 1251
                                    4⤵
                                      PID:2216

                              Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\ProgramData\Dllhost\dllhost.exe

                                      Filesize

                                      951KB

                                      MD5

                                      f317bd399fdd1aa23be2be3ff9497bf9

                                      SHA1

                                      72e3ab6e67e7a48324c0a6e6c34870adadc74140

                                      SHA256

                                      9cf65d4a213ddc9347b0430bc57aaf37f64239ce985c055035f5fc75dd95d62b

                                      SHA512

                                      609d5502dd83dd67808c517a4e372acc31f2a98e624d22941a7a78939926934ed64a6a74325ed0586ddac492244b2be5fd6dcf71853b72c8d633bd2f616b0cd5

                                    • C:\ProgramData\Dllhost\dllhost.exe

                                      Filesize

                                      951KB

                                      MD5

                                      f317bd399fdd1aa23be2be3ff9497bf9

                                      SHA1

                                      72e3ab6e67e7a48324c0a6e6c34870adadc74140

                                      SHA256

                                      9cf65d4a213ddc9347b0430bc57aaf37f64239ce985c055035f5fc75dd95d62b

                                      SHA512

                                      609d5502dd83dd67808c517a4e372acc31f2a98e624d22941a7a78939926934ed64a6a74325ed0586ddac492244b2be5fd6dcf71853b72c8d633bd2f616b0cd5

                                    • C:\ProgramData\HostData\logs.uce

                                      Filesize

                                      497B

                                      MD5

                                      13fda2ab01b83a5130842a5bab3892d3

                                      SHA1

                                      6e18e4b467cde054a63a95d4dfc030f156ecd215

                                      SHA256

                                      76973d42c8fceceab7ec85b3d01b218db92564993e93a9bea31c52aa73aeee9e

                                      SHA512

                                      c51f9fd6e452fbeeedd4dfaba3c7c887e337f01e68abdd27d4032f8be85def7ef3cf0c77bf60e425b085b76c0539464c6b6e5e805a69397c5519e8ccf9fffccc

                                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

                                      Filesize

                                      2KB

                                      MD5

                                      1c19c16e21c97ed42d5beabc93391fc5

                                      SHA1

                                      8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

                                      SHA256

                                      1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

                                      SHA512

                                      7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

                                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                                      Filesize

                                      18KB

                                      MD5

                                      d20b6a1c2e131572760778c87d62ec73

                                      SHA1

                                      888241158f76a901acebd430632908d5dad0ecf2

                                      SHA256

                                      b87e831fb53a71bfd8b4d85ba292b65b1ea55aab616b594b8e4d6111c9a6d3d6

                                      SHA512

                                      1f8b3a8fb769054f746f4e63f3d31accdfa5814a519bec5a1d02f151e4ebd1ccc50d432488c4c5a609b6d2fb1840c7b0fb2bf0df388460cf9b5a591ede316ddc

                                    • memory/328-149-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-151-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-128-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-129-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-130-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-131-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-133-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-132-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-134-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-135-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-136-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-137-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-138-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-139-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-140-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-141-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-142-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-143-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-144-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-145-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-146-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-147-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-148-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-120-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-150-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-121-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-152-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-153-0x0000000000E90000-0x0000000000F38000-memory.dmp

                                      Filesize

                                      672KB

                                    • memory/328-154-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-155-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-156-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-157-0x0000000005BE0000-0x00000000060DE000-memory.dmp

                                      Filesize

                                      5.0MB

                                    • memory/328-158-0x0000000005780000-0x0000000005812000-memory.dmp

                                      Filesize

                                      584KB

                                    • memory/328-159-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-160-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-161-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-162-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-163-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-164-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-165-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-166-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-167-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-168-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-169-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-170-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-171-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-172-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-173-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-122-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-175-0x0000000005A00000-0x0000000005A66000-memory.dmp

                                      Filesize

                                      408KB

                                    • memory/328-123-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-124-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-125-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-126-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/328-174-0x0000000005770000-0x000000000577A000-memory.dmp

                                      Filesize

                                      40KB

                                    • memory/328-127-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2880-177-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2880-180-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2880-181-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2880-178-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2880-179-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3476-184-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3476-185-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3476-186-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3476-187-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3476-183-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3476-188-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3476-189-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/3728-727-0x0000000000210000-0x00000000002C0000-memory.dmp

                                      Filesize

                                      704KB

                                    • memory/4020-288-0x0000000009570000-0x00000000095A3000-memory.dmp

                                      Filesize

                                      204KB

                                    • memory/4020-271-0x00000000086E0000-0x000000000872B000-memory.dmp

                                      Filesize

                                      300KB

                                    • memory/4020-302-0x0000000009A70000-0x0000000009B04000-memory.dmp

                                      Filesize

                                      592KB

                                    • memory/4020-510-0x0000000009A00000-0x0000000009A08000-memory.dmp

                                      Filesize

                                      32KB

                                    • memory/4020-298-0x00000000095C0000-0x0000000009665000-memory.dmp

                                      Filesize

                                      660KB

                                    • memory/4020-289-0x0000000009550000-0x000000000956E000-memory.dmp

                                      Filesize

                                      120KB

                                    • memory/4020-191-0x0000000077460000-0x00000000775EE000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/4020-275-0x0000000008640000-0x00000000086B6000-memory.dmp

                                      Filesize

                                      472KB

                                    • memory/4020-505-0x0000000009A10000-0x0000000009A2A000-memory.dmp

                                      Filesize

                                      104KB

                                    • memory/4020-270-0x0000000007DB0000-0x0000000007DCC000-memory.dmp

                                      Filesize

                                      112KB

                                    • memory/4020-226-0x0000000004EE0000-0x0000000004F16000-memory.dmp

                                      Filesize

                                      216KB

                                    • memory/4020-258-0x00000000080C0000-0x0000000008410000-memory.dmp

                                      Filesize

                                      3.3MB

                                    • memory/4020-254-0x0000000007CC0000-0x0000000007D26000-memory.dmp

                                      Filesize

                                      408KB

                                    • memory/4020-250-0x00000000075F0000-0x0000000007612000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/4020-231-0x0000000007620000-0x0000000007C48000-memory.dmp

                                      Filesize

                                      6.2MB