Overview

overview

10

Static

static

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

9

ﱞﱞﱞ�...ฺฺ

windows10_x64

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

10

ﱞﱞﱞ�...ﱞﱞ

windows10_x64

ﱞﱞﱞ�...ﱞﱞ

windows7_x64

win102

windows10_x64

10

win104

windows10_x64

win105

windows10_x64

10

win106

windows10_x64

win103

windows10_x64

10

win101

windows10_x64

win100

windows10_x64

10

Resubmissions

24-04-2021 06:39

210424-lmjja25q22 10

23-04-2021 19:10

210423-f6mvfx4yyx 10

23-04-2021 19:10

210423-3qnl3etjca 10

23-04-2021 18:20

210423-4keqsccdba 10

23-04-2021 13:38

210423-1f2d5v8a2s 10

23-04-2021 04:53

210423-eenyvz5kqj 10

23-04-2021 04:53

210423-svr8rrwggs 10

23-04-2021 04:53

210423-95h13plc2x 10

22-04-2021 19:11

210422-6s1zd291s6 10

22-04-2021 19:05

210422-dsvj9bzkvn 10

Analysis

  • max time kernel
    29s
  • max time network
    60s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-04-2021 19:05

Sharing

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Report Analysis Logs

General

  • Target

    Install.exe

  • Size

    497KB

  • MD5

    41a5f4fd1ea7cac4aa94a87aebccfef0

  • SHA1

    0d0abf079413a4c773754bf4fda338dc5b9a8ddc

  • SHA256

    97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9

  • SHA512

    5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f

Score
9/10
discoveryevasionpersistence

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    evasion
  • Downloads MZ/PE file
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 13 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
    1⤵
      PID:68
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Themes
      1⤵
        PID:1188
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s WpnService
        1⤵
          PID:2656
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2640
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s Browser
          1⤵
            PID:2556
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2336
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
            1⤵
              PID:2328
            • C:\Users\Admin\AppData\Local\Temp\Install.exe
              "C:\Users\Admin\AppData\Local\Temp\Install.exe"
              1⤵
              • Suspicious use of WriteProcessMemory
              PID:3680
              • C:\Users\Admin\AppData\Local\Temp\is-0DU5C.tmp\Install.tmp
                "C:\Users\Admin\AppData\Local\Temp\is-0DU5C.tmp\Install.tmp" /SL5="$20110,235791,152064,C:\Users\Admin\AppData\Local\Temp\Install.exe"
                2⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:2700
                • C:\Users\Admin\AppData\Local\Temp\is-81QNB.tmp\Ultra.exe
                  "C:\Users\Admin\AppData\Local\Temp\is-81QNB.tmp\Ultra.exe" /S /UID=burnerch1
                  3⤵
                  • Drops file in Drivers directory
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in Program Files directory
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3144
                  • C:\Program Files\VideoLAN\NTOZNWWMJV\ultramediaburner.exe
                    "C:\Program Files\VideoLAN\NTOZNWWMJV\ultramediaburner.exe" /VERYSILENT
                    4⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:1844
                    • C:\Users\Admin\AppData\Local\Temp\is-K5KBA.tmp\ultramediaburner.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-K5KBA.tmp\ultramediaburner.tmp" /SL5="$3003C,281924,62464,C:\Program Files\VideoLAN\NTOZNWWMJV\ultramediaburner.exe" /VERYSILENT
                      5⤵
                      • Executes dropped EXE
                      • Drops file in Program Files directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of WriteProcessMemory
                      PID:3088
                      • C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe
                        "C:\Program Files (x86)\UltraMediaBurner\UltraMediaBurner.exe" -silent -desktopShortcut -programMenu
                        6⤵
                        • Executes dropped EXE
                        PID:1284
                  • C:\Users\Admin\AppData\Local\Temp\3f-48f6e-162-910b8-e3171da85971f\Dypuxaedaela.exe
                    "C:\Users\Admin\AppData\Local\Temp\3f-48f6e-162-910b8-e3171da85971f\Dypuxaedaela.exe"
                    4⤵
                    • Executes dropped EXE
                    • Checks computer location settings
                    • Modifies system certificate store
                    • Suspicious use of AdjustPrivilegeToken
                    PID:748
                  • C:\Users\Admin\AppData\Local\Temp\6b-ebd7f-a52-c9382-7557dd0e4d9cf\Ludoqewaki.exe
                    "C:\Users\Admin\AppData\Local\Temp\6b-ebd7f-a52-c9382-7557dd0e4d9cf\Ludoqewaki.exe"
                    4⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:996
                    • C:\Windows\System32\cmd.exe
                      "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\iwdlba1f.3re\instEU.exe & exit
                      5⤵
                        PID:4224
                        • C:\Users\Admin\AppData\Local\Temp\iwdlba1f.3re\instEU.exe
                          C:\Users\Admin\AppData\Local\Temp\iwdlba1f.3re\instEU.exe
                          6⤵
                          • Executes dropped EXE
                          PID:4444
                      • C:\Windows\System32\cmd.exe
                        "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\opxlbzti.4np\gpooe.exe & exit
                        5⤵
                          PID:4516
                        • C:\Windows\System32\cmd.exe
                          "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\hju02a5b.ww4\google-game.exe & exit
                          5⤵
                          • Suspicious use of WriteProcessMemory
                          PID:4416
                          • C:\Users\Admin\AppData\Local\Temp\hju02a5b.ww4\google-game.exe
                            C:\Users\Admin\AppData\Local\Temp\hju02a5b.ww4\google-game.exe
                            6⤵
                            • Executes dropped EXE
                            • Drops file in Program Files directory
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:4224
                            • C:\Windows\SysWOW64\rundll32.exe
                              "C:\Windows\System32\rundll32.exe" "C:\Program Files\install.dll",install
                              7⤵
                              • Loads dropped DLL
                              • Modifies registry class
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of WriteProcessMemory
                              PID:4736
                        • C:\Windows\System32\cmd.exe
                          "C:\Windows\System32\cmd.exe" /k C:\Users\Admin\AppData\Local\Temp\cjcybd41.s1w\md1_1eaf.exe & exit
                          5⤵
                          • Suspicious use of WriteProcessMemory
                          PID:4744
                          • C:\Users\Admin\AppData\Local\Temp\cjcybd41.s1w\md1_1eaf.exe
                            C:\Users\Admin\AppData\Local\Temp\cjcybd41.s1w\md1_1eaf.exe
                            6⤵
                            • Executes dropped EXE
                            PID:4340
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
                  1⤵
                    PID:1788
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s SENS
                    1⤵
                      PID:1368
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                      1⤵
                        PID:1244
                      • c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                        1⤵
                          PID:1080
                        • c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                          1⤵
                            PID:684
                          • \??\c:\windows\system32\svchost.exe
                            c:\windows\system32\svchost.exe -k netsvcs -s BITS
                            1⤵
                            • Suspicious use of SetThreadContext
                            • Modifies registry class
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            PID:1768
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k SystemNetworkService
                              2⤵
                              • Drops file in System32 directory
                              • Checks processor information in registry
                              • Modifies data under HKEY_USERS
                              • Modifies registry class
                              PID:3616
                          • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
                            "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
                            1⤵
                            • Drops file in Windows directory
                            • Modifies Internet Explorer settings
                            • Modifies registry class
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of SetWindowsHookEx
                            PID:4124
                          • C:\Windows\system32\browser_broker.exe
                            C:\Windows\system32\browser_broker.exe -Embedding
                            1⤵
                            • Modifies Internet Explorer settings
                            PID:4240
                          • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
                            "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
                            1⤵
                            • Modifies registry class
                            • Suspicious behavior: MapViewOfSection
                            • Suspicious use of SetWindowsHookEx
                            PID:4792
                          • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
                            "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
                            1⤵
                            • Modifies Internet Explorer settings
                            • Modifies registry class
                            • Suspicious use of AdjustPrivilegeToken
                            PID:4900

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • memory/68-185-0x000001F928680000-0x000001F9286F0000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/684-217-0x000001AEBB140000-0x000001AEBB1B0000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/748-135-0x0000000001700000-0x0000000001702000-memory.dmp

                            Filesize

                            8KB

                            Download

                          • memory/996-145-0x0000000002B70000-0x0000000002B72000-memory.dmp

                            Filesize

                            8KB

                            Download

                          • memory/996-147-0x0000000002B72000-0x0000000002B74000-memory.dmp

                            Filesize

                            8KB

                            Download

                          • memory/996-151-0x0000000002B75000-0x0000000002B76000-memory.dmp

                            Filesize

                            4KB

                            Download

                          • memory/1080-215-0x000001FF31200000-0x000001FF31270000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/1188-223-0x000001E98CE40000-0x000001E98CEB0000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/1244-225-0x0000023801620000-0x0000023801690000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/1284-150-0x0000000000C05000-0x0000000000C07000-memory.dmp

                            Filesize

                            8KB

                            Download

                          • memory/1284-149-0x0000000000C04000-0x0000000000C05000-memory.dmp

                            Filesize

                            4KB

                            Download

                          • memory/1284-146-0x0000000000C00000-0x0000000000C02000-memory.dmp

                            Filesize

                            8KB

                            Download

                          • memory/1284-148-0x0000000000C02000-0x0000000000C04000-memory.dmp

                            Filesize

                            8KB

                            Download

                          • memory/1368-219-0x000002668DB90000-0x000002668DC00000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/1768-186-0x0000021B359C0000-0x0000021B35A30000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/1788-221-0x00000230EEE40000-0x00000230EEEB0000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/1844-126-0x0000000000400000-0x0000000000416000-memory.dmp

                            Filesize

                            88KB

                            Download

                          • memory/2328-191-0x000001C9CFF80000-0x000001C9CFFF0000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/2336-211-0x00000243EBC80000-0x00000243EBCF0000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/2556-192-0x000001A736000000-0x000001A736070000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/2640-227-0x0000015D8D500000-0x0000015D8D570000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/2656-214-0x000001CB60280000-0x000001CB602F0000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/2700-119-0x00000000001E0000-0x00000000001E1000-memory.dmp

                            Filesize

                            4KB

                            Download

                          • memory/3088-136-0x00000000001E0000-0x00000000001E1000-memory.dmp

                            Filesize

                            4KB

                            Download

                          • memory/3144-123-0x0000000001580000-0x0000000001582000-memory.dmp

                            Filesize

                            8KB

                            Download

                          • memory/3616-177-0x00000268C1DF0000-0x00000268C1E3B000-memory.dmp

                            Filesize

                            300KB

                            Download

                          • memory/3616-179-0x00000268C20D0000-0x00000268C2140000-memory.dmp

                            Filesize

                            448KB

                            Download

                          • memory/3616-230-0x00000268C4600000-0x00000268C4701000-memory.dmp

                            Filesize

                            1.0MB

                            Download

                          • memory/3680-114-0x0000000000400000-0x000000000042B000-memory.dmp

                            Filesize

                            172KB

                            Download

                          • memory/4444-159-0x00000000005B0000-0x00000000005C2000-memory.dmp

                            Filesize

                            72KB

                            Download

                          • memory/4444-158-0x00000000001F0000-0x0000000000200000-memory.dmp

                            Filesize

                            64KB

                            Download

                          • memory/4736-174-0x00000000030B7000-0x00000000031B8000-memory.dmp

                            Filesize

                            1.0MB

                            Download

                          • memory/4736-180-0x0000000004B10000-0x0000000004B6C000-memory.dmp

                            Filesize

                            368KB

                            Download